{"product_id":"dji-agras-t100-spray-tank-vent-cover-replacement-quarterly-program","title":"DJI Agras T100 Spray Tank Vent Cover (YC.JG.ZS002250)","description":"\u003cp\u003e\u003cstrong\u003eDJI Agras T100 Spray Tank Waterproof Permeability (Vent) Cover | Breathable Tank Vent Membrane | Genuine DJI OEM Part YC.JG.ZS002250 | Quarterly Replacement Program\u003cbr\u003e\u003cbr\u003eBilled each quarter\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🇺🇸 U.S.A. FIRST\u003c\/h2\u003e\n\u003cp\u003eAres Acres LLC is a U.S.-based authorized DJI Agras reseller supporting American agricultural drone operators with genuine DJI Agras OEM replacement parts, accessories, and field-ready inventory.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFREE \u0026amp; FAST Shipping is included for all U.S. customers, every cycle.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe spray tank vent cover is a breathable membrane with one job: let air in as the pump draws the tank down, while keeping water and chemical out. Chemical residue and field dust clog the membrane gradually — and a blocked vent pulls a vacuum in the tank, starving the pump and collapsing flow mid-pass with nothing visibly wrong. It is one of the least-known and most consequential small parts on the T100 spray system.\u003c\/p\u003e\n\u003cp\u003eThis program ships one genuine DJI OEM vent cover automatically every 3 months. The price shown is a recurring quarterly program fee, not a one-time purchase price. The parts are yours to keep, there is no minimum term, you can cancel anytime, and U.S. shipping is free every cycle.\u003c\/p\u003e\n\u003cp\u003eCompared with the one-time cover bought reactively — usually after a starved pump has already been misdiagnosed twice — quarterly replacement costs less per cover than buying one-time and keeps a fresh vent always within reach.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnroll using the purchase option above — current pricing is shown there. Cancel anytime.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWe use specialized technicians to verify and dispatch the Spray Tank Vent Cover Replacement ordered.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eParts like this one are the reason a grounded aircraft is a repair and not a write-off. A single component held in U.S. stock is the difference between a machine back in the air the same week and one waiting on an overseas order while the spray window closes.\u003c\/p\u003e\n\u003cp\u003eThat is why Ares Acres keeps hard-to-find OEM spray system parts in stock and shipped fast within the U.S.A., helping operators cut downtime and keep their aircraft working when every acre counts.\u003c\/p\u003e\n\u003cp\u003eFor professional farmers, aerial applicators, and commercial drone operators running the DJI Agras T100, this is the part that keeps a scheduled job on the calendar instead of on hold.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e✅ DJI Agras T100 Compatibility Guarantee\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🇺🇸 USA Compatibility Guarantee\u003c\/li\u003e\n\u003cli\u003e👍🏻 Satisfaction Guarantee\u003c\/li\u003e\n\u003cli\u003e💵 Money Back Guarantee\u003c\/li\u003e\n\u003cli\u003e📦 Same Day Shipping \u0026amp; Tracking\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e📦 Package Includes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Genuine DJI Agras T100 OEM Spray Tank Waterproof Permeability Cover (DJI material YC.JG.ZS002250), shipped automatically every 3 months\u003c\/li\u003e\n\u003cli\u003eA fresh vent membrane every cycle — the parts are yours to keep, no return required\u003c\/li\u003e\n\u003cli\u003eRecurring quarterly program fee at the price shown above — not a one-time purchase price\u003c\/li\u003e\n\u003cli\u003eNo minimum term — cancel anytime and future shipments simply stop\u003c\/li\u003e\n\u003cli\u003eFREE \u0026amp; FAST U.S. shipping on every shipment\u003c\/li\u003e\n\u003cli\u003eEnrollment is through the purchase option above: \u003cstrong\u003ecurrent pricing is shown there, and you can cancel anytime.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e🔧 Component Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSpray Tank Waterproof Permeability Cover\u003c\/strong\u003e is the genuine DJI OEM breathable vent membrane fitted on the spray tank cover of the DJI Agras T100.\u003c\/p\u003e\n\u003cp\u003eThe vent cover serves to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEqualize tank pressure as solution is drawn down\u003c\/li\u003e\n\u003cli\u003eKeep wash-down water and chemical out of the tank\u003c\/li\u003e\n\u003cli\u003ePrevent vacuum lock that starves the pump\u003c\/li\u003e\n\u003cli\u003eMaintain steady flow through the full tank volume\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThroughout commercial duty, the membrane is routinely exposed to chemical residue film, field dust loading, wash-down spray, and heat cycling. Clogging is gradual and invisible from the outside — exactly what a seasonal replacement schedule is for.\u003c\/p\u003e\n\u003cp\u003eThere is a ten-second test that settles this and almost nobody runs it. Fly or run a pass until the tank has drawn down a meaningful amount, shut the pump off, and crack the tank lid while you listen. A clear rush of air going in means the tank was under vacuum, which means the vent was not admitting air fast enough to keep up with the pump. That is your confirmation, and it costs nothing. A tank whose lid opens quietly, with no inrush, was breathing properly and the flow problem is somewhere else.\u003c\/p\u003e\n\u003cp\u003eThe pattern of the fault matters as much as the fault. A restricted vent gets worse as the tank empties, because the pump has to pull a larger and larger volume of air in through the membrane to replace what it has removed. So the signature is flow that is correct at the start of a load and tapers toward the end of it, load after load, at roughly the same point. A worn pump, a blocked strainer or a kinked line restricts flow the same way at every tank level, and that difference is the cleanest way to separate them.\u003c\/p\u003e\n\u003cp\u003eWatch the tank itself while the pump is working. Sides that draw visibly inward, panels that flex and then snap back when the lid is opened, or a tank that makes a hollow pop when you release the lid are all vacuum, and the vent is the only thing that is supposed to prevent it. This is worth doing with someone else at the controls so you can look at the tank rather than the screen, and it turns an intermittent flow complaint into something you can see.\u003c\/p\u003e\n\u003cp\u003eYou cannot judge a membrane by looking at it. Clogging happens in the pore structure and a blinded vent looks essentially identical to a new one held up to the light. Compare instead: take the removed cover and a fresh one and try to move a light, dry breath through each. The difference is usually obvious and immediate. Also check the inside face and the recess it sits in. Liquid pooled behind the membrane, or chemical residue where the tank side of it should be dry, means the vent has been wetted out and a wetted membrane passes almost no air until it dries.\u003c\/p\u003e\n\u003cp\u003eBefore condemning the vent, take the two other cheap looks. Check the nozzles for a changed pattern, which is a nozzle problem and not a supply problem, and check the tank strainer and any inline filter. A supply restriction and a vent restriction both produce low flow, but a filter that is packed will show you what it caught, while a vent tells you nothing until you test it. If the filters are clean and the nozzles are spraying correctly and the flow still falls away as the tank empties, the vent is your part.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e⚙️ Functional Purpose\u003c\/h2\u003e\n\u003cp\u003eThe program helps:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKeep a fresh vent membrane on hand every quarter\u003c\/li\u003e\n\u003cli\u003ePrevent tank vacuum and pump starvation\u003c\/li\u003e\n\u003cli\u003eHold flow steady from full tank to empty\u003c\/li\u003e\n\u003cli\u003eEliminate a hard-to-diagnose mid-pass flow fault\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA clogged vent may contribute to: falling flow rate as the tank draws down, pump cavitation and strain, tank walls flexing inward under vacuum, and chased \"pump problems\" that are actually a two-dollar membrane.\u003c\/p\u003e\n\u003cp\u003eDo this work on an empty, rinsed tank. Concentrate and residue sit in the top of the tank and in that vent recess, and the moment the cover comes off you are working directly above them. Gloves and eye protection, upwind, with the tank triple-rinsed if it has been running anything harsh. This is a two-minute job that people do casually because the part is small, which is exactly how a face full of residue happens.\u003c\/p\u003e\n\u003cp\u003eClean around the cover before you disturb it. Field dust, dried spray film and grit collect in the recess on a working sprayer, and every bit of it drops straight into the tank as soon as the cover lifts. Wipe or rinse the area and let it dry, then work with dry hands and a dry seat face. Debris in the tank does not stay in the tank; it ends up at the strainer and the nozzles and turns a vent job into an afternoon.\u003c\/p\u003e\n\u003cp\u003eNote the orientation before it comes off and photograph it. Vent covers of this kind are not symmetrical in the way that matters: one face is the membrane side and one is the weather side, and the seal only works one way round. Fitting one inverted looks entirely convincing and gives you a vent that either will not breathe or will not keep water out, and you will not find it by looking at it afterward.\u003c\/p\u003e\n\u003cp\u003eNever touch the membrane face. Skin oil, chemical film and dust from your fingers blind it exactly the same way a season of field work does, and the part is compromised before it has done a single pass. Handle the cover by its rim or carrier only, set it down membrane-side up on a clean surface, and keep it out of the way of anything being sprayed, wiped or blown while you work.\u003c\/p\u003e\n\u003cp\u003eSnug is the target, not tight. The membrane sits in a carrier that seats against a sealing face, and crushing it distorts the seal, cups the carrier and can tear the material at its bond line. Bring it down by hand until the seal makes even contact and stop there. Check the sealing face on the tank cover first for old residue, dried chemical or a nicked surface, because a clean, flat seat is what makes light clamping pressure enough.\u003c\/p\u003e\n\u003cp\u003eProve it before you load chemical. Put clean water in the tank, run the pump through a genuine draw-down rather than a few seconds, and watch the flow hold steady to the end. Then open the lid and listen. No inrush of air means the vent is doing its job. That check takes one tank of water and it is the difference between knowing the fault is cured and finding out in the middle of a paid pass that it was not.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e⚠️ Common Replacement Indicators\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFlow rate sagging as the tank level drops\u003c\/li\u003e\n\u003cli\u003eHissing at the tank cap when opened after a mission\u003c\/li\u003e\n\u003cli\u003eTank walls flexing inward during spraying\u003c\/li\u003e\n\u003cli\u003eVisible residue film or dust cake on the membrane\u003c\/li\u003e\n\u003cli\u003eA season quarter of daily duty on the current cover\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA pump whine or cavitation note that arrives at the same tank level on every load is the sound of the pump pulling against a vacuum it cannot overcome. It is repeatable, which is the giveaway. A genuinely worn pump is noisy from the first gallon and stays noisy, while a pump starved by a blocked vent runs quietly on a full tank and starts complaining at the same point each time as the vacuum builds behind it.\u003c\/p\u003e\n\u003cp\u003eApplication-rate warnings or flow readings that fall below what was commanded, appearing late in a pass and clearing when the tank is refilled, describe a supply that cannot keep up rather than a system that is set wrong. Refilling the tank collapses the vacuum and the aircraft behaves again, which is why this fault survives so many diagnoses. If your flow errors reliably arrive in the last part of a load and vanish at the fill point, stop looking at settings.\u003c\/p\u003e\n\u003cp\u003eA flow problem that shows up after spraying through rain, after a washdown, or on a heavy dew morning, and is gone by the next day, is a membrane that has wetted out rather than one that has clogged. Water sitting in the pores stops air passing until it dries. Recurring wet-weather flow trouble that always resolves on its own is not a mystery and not a pump; it is a vent that is close enough to the end of its life that water finishes the job.\u003c\/p\u003e\n\u003cp\u003eFlow that is correct at modest application rates and falls short only when you push the rate up tells you the vent can supply a slow draw but not a fast one. A partly blinded membrane still passes some air, so the fault only appears once the pump is asking for more than it can deliver. Operators often decide the aircraft cannot hold the higher rate and quietly work around it for a season, which is an expensive way to avoid a small part.\u003c\/p\u003e\n\u003cp\u003eFinding water or chemical on the outside face of the cover after rain or a washdown, or residue in the recess where the dry side should be, means the barrier has failed in the direction that protects the tank. That is worth acting on immediately regardless of flow. A vent that lets liquid in is also letting dust in, and dust on the tank side of a membrane blinds it far faster than anything on the weather side.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e📐 Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Spray tank waterproof breathable vent cover\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDJI Material Number:\u003c\/strong\u003e YC.JG.ZS002250\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDJI Agras T100\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Category:\u003c\/strong\u003e Spray System Parts\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 1 vent cover per quarterly shipment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Area:\u003c\/strong\u003e Spray tank cover\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new genuine DJI OEM part\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProgram Structure:\u003c\/strong\u003e Recurring quarterly fee at the price shown above, not a one-time purchase price. One cover ships automatically every 3 months; no minimum term; cancel anytime; parts are yours to keep; free U.S. shipping every cycle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAirflow Rate and Membrane Pore Rating:\u003c\/strong\u003e Not published in this listing. There is no useful way to judge it by eye, which is the whole reason a blinded vent goes undiagnosed. Compare a suspect cover against a fresh one rather than looking for a figure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCover Diameter, Thread or Retention Style and Seal Type:\u003c\/strong\u003e Not published here. Match against the cover you removed, including how it retains and which face carries the membrane, before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTightening Torque:\u003c\/strong\u003e Not published in this listing. Bring it down by hand to even seal contact and stop. There is no case for a tool on this part, and over-tightening is one of the few ways to destroy a new one during fitting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChemical Compatibility List:\u003c\/strong\u003e Not published here. If you run an unusual formulation or a strong adjuvant program, expect membrane life to be shorter than it would be on straightforward tank mixes and inspect accordingly rather than assuming a schedule covers it.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🧰 Fitment Verification Before You Order\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThis listing is DJI material number YC.JG.ZS002250.\u003c\/strong\u003e That number, not the description, is what makes a part match. Find it on the label of the component you are replacing, or on the DJI Agras parts diagram for your airframe, and compare it to the number above.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRevision suffixes are still the same part.\u003c\/strong\u003e DJI labels sometimes carry a trailing revision such as \u003cem\u003e.01\u003c\/em\u003e, \u003cem\u003e.02\u003c\/em\u003e, or \u003cem\u003e.F\u003c\/em\u003e. Those denote a production revision, not a different component. Match the base number and disregard the suffix.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVisually similar is not the same.\u003c\/strong\u003e DJI Agras parts diagrams list components that look nearly identical but sit at different positions, carry different tolerances, or belong to a different airframe generation. Ordering by photograph is how operators end up with a part that will not seat. Order by number.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVerified fitment for this listing:\u003c\/strong\u003e DJI Agras T100. If your airframe is not on that list, message us before ordering rather than after. We would rather answer a question than process a return, and so would you.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot sure?\u003c\/strong\u003e Send us a photo of the old part and the label, along with your aircraft model and serial. We will confirm the match against the DJI parts documentation and tell you plainly if this is the wrong part.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🛠️ Installation \u0026amp; Handling Notes\u003c\/h2\u003e\n\u003cp\u003eThese are general safe-practice notes for component replacement on DJI Agras airframes. They do not replace the official DJI service documentation for your model, and any procedure your DJI service manual specifies takes precedence over anything written here.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower down completely and disconnect the flight batteries\u003c\/strong\u003e before removing any panel, connector, or fastener. Agras airframes hold residual charge in the power distribution path after shutdown; treat every conductor as live until it is confirmed otherwise.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePhotograph the assembly before you disturb it.\u003c\/strong\u003e Cable routing, connector orientation, and fastener lengths on Agras airframes are not interchangeable, and the Spray Tank Vent Cover Replacement is easier to fit correctly when you can see how the original sat.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTorque to DJI specification.\u003c\/strong\u003e Overtightening into composite and magnesium-alloy structure strips threads and cracks mounts; undertightening lets a component walk loose under rotor vibration. Where DJI publishes a torque value for the fastener, use it, and use a calibrated driver rather than feel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCheck the mating surfaces and seals while you are in there.\u003c\/strong\u003e A component is only as good as what it seats against. Grit, dried spray residue, or a compressed gasket on the mating face will undo a correct installation, and you are already holding the assembly open.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTest before you spray.\u003c\/strong\u003e Power up on the ground, confirm the aircraft reports no new errors, run the relevant system check in DJI Agras Assistant or the remote controller diagnostics, and hover-test in a clear area before returning to a paid job.\u003c\/p\u003e\n\u003cp\u003eIf the work is outside your comfort level, have it done by a DJI-authorized service technician. The part cost is small next to the airframe.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🚜 Necessary For\u003c\/h2\u003e\n\u003cp\u003eThis program is ideal for: DJI Agras T100 operators; farmers operating spray drones; commercial spraying contractors; fleet maintenance managers; and professional agricultural drone operators. Especially valuable during dusty peak-season operation and high-tempo fill-and-fly campaigns.\u003c\/p\u003e\n\u003cp\u003eThe part most often confused with this one is the tank lid seal, and the two produce opposite faults. A failed lid seal lets air in freely, so you get no vacuum at all, but you get drips down the outside of the tank, chemical escaping during maneuvers and rainwater getting in. A blocked vent gives you a tank that seals perfectly and cannot breathe. If your complaint is leaking rather than starving, the seal is your part and this one is not.\u003c\/p\u003e\n\u003cp\u003eA plain plastic cap or blanking plug is not a substitute and is easy to fit by mistake. The difference is in your hand: a vent cover carries a membrane you can feel as a fine fabric or a matte inset, while a blank is solid plastic through and through. Hold it against a light and against your palm. Fitting a solid cap gives you the hardest vacuum the pump can generate, and a tank that has been drawn in hard enough times can take a permanent crease.\u003c\/p\u003e\n\u003cp\u003eDrilling the cover or leaving the vent off is the field fix people try, and it is worse than the fault. An open hole vents the tank perfectly and also lets chemical slosh out through the top during turns, lets rain and washdown water in, and lets field dust settle straight onto the strainer. You will trade a flow problem for contamination, drift you did not intend, and a cleanup nobody wanted. If you need the aircraft to finish a load, finish the load and fit the correct part before the next one.\u003c\/p\u003e\n\u003cp\u003eDo not treat a vent cover from another Agras model as interchangeable because it screws on. Diameter, retention style, seal design and membrane area vary between airframes and generations, and a cover that seats but presents less membrane area than the tank needs gives you a vent that is restricted from the day it was fitted. This listing is material number YC.JG.ZS002250 for the DJI Agras T100; check the number rather than the fit.\u003c\/p\u003e\n\u003cp\u003eThis is also not a pressure relief or check valve, though it gets described that way. Its job is to admit air as liquid leaves. If your symptom is pressure building in the tank, liquid forced out of the top, or a system that pressurizes when it should not, you are looking at the plumbing rather than at this cover, and replacing the vent will not address it.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e💡 Why This Part Matters\u003c\/h2\u003e\n\u003cp\u003eA clogged vent is the fault nobody finds on the first try — the pump gets blamed, the filter gets blamed, and the two-dollar membrane keeps starving the system. Replacing it on schedule removes an entire category of mid-pass flow mystery from the season.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtect the vent. Protect the flow. Protect the pump. Protect the season.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe part you will regret not checking is the pump. A pump that has been cavitating against a vacuum for a season has been running hot, working hard, and passing vapor instead of liquid at exactly the moments it was under most demand, and none of that is good for diaphragms, seals or bearings. Fitting a new vent and walking away means the pump keeps quietly telling you the story later. Listen to it through a full water draw-down after the vent goes on and take seriously anything that still does not sound right.\u003c\/p\u003e\n\u003cp\u003eLook at the tank and its lid while you are up there. Check the sides and corners for a permanent crease or a flat spot where repeated vacuum has drawn the wall in, check the lid seal for hardening, flattening and chemical attack, check the latch for full engagement, and pull and rinse the tank strainer. Vacuum damage is cumulative and cosmetic until it is not, and a tank that has been pulling in has been telling you about the vent for longer than the flow numbers did.\u003c\/p\u003e\n\u003cp\u003eTreat your application records from the affected period as suspect rather than as a baseline. A vent-limited system delivers less than commanded late in every load, so anything you calibrated, verified or recorded while the fault was developing was measured against a restriction. Once the vent is right, re-run your rate check on clean water before you decide the aircraft is spraying correctly, and be honest about which fields were treated during the period the flow was tapering.\u003c\/p\u003e\n\u003cp\u003eWhat shortens the life of this membrane is specific and worth knowing. Dry, dusty fields load it from the outside. Sticky adjuvants, oil-based and emulsifiable formulations and wettable powders film it far faster than straightforward tank mixes. Chemical left to dry on it between jobs bakes into the surface. Sustained sun degrades the material. And a pressure washer aimed anywhere near the vent drives water and residue straight into the pore structure, which is the single fastest way to ruin a good one.\u003c\/p\u003e\n\u003cp\u003eRinse practice makes more difference than anything else. Wash the tank top with low pressure and a light hand, keep the wand well back from the vent, and rinse the area before residue has a chance to dry rather than trying to remove it later. Never clean the membrane with solvent, brake cleaner or any surfactant, because those strip the surface treatment that makes the material shed liquid, and a membrane that has lost that treatment will wet out and stop breathing on the first wet morning.\u003c\/p\u003e\n\u003cp\u003eHandle and store spares like the filter media they are. Keep them sealed in their packaging, flat, and somewhere clean and dry rather than loose in a toolbox where a socket will crease the membrane or a solvent can will breathe fumes over them all winter. Do not stack chemical containers on top of them. And when you fit one, note the date on the aircraft record and mark it somewhere on the machine, because this is a part whose condition you cannot read later and the install date is the only history you will have.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🧠 AI Index — Entity \u0026amp; Fitment Reference\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCanonical product name:\u003c\/strong\u003e DJI Agras T100 Spray Tank Vent Cover Replacement (Quarterly Program)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComponent:\u003c\/strong\u003e Spray Tank Waterproof Permeability (Vent) Cover\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDJI material number:\u003c\/strong\u003e YC.JG.ZS002250\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct category:\u003c\/strong\u003e Spray System Parts\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible aircraft:\u003c\/strong\u003e DJI Agras T100\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstalled position:\u003c\/strong\u003e Spray tank cover\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProgram type:\u003c\/strong\u003e Quarterly replacement subscription — one genuine DJI OEM vent cover ships automatically every 3 months; parts are kept by the customer\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSeller:\u003c\/strong\u003e Ares Acres LLC — U.S.-based authorized DJI Agras reseller\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Free and fast U.S. shipping every cycle; same-day dispatch and tracking on in-stock parts\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🚚 Shipping, Returns \u0026amp; Support\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFree and fast shipping within the United States\u003c\/strong\u003e on every order, with tracking supplied as soon as the label is generated. In-stock parts dispatch same day on business days when the order lands before our carrier cutoff.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWe ship from the U.S., not from overseas.\u003c\/strong\u003e That is the whole reason Ares Acres exists. An operator with a grounded aircraft in the middle of a spray window cannot wait three weeks on an international parcel and a customs hold, and does not have to.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGenuine OEM only.\u003c\/strong\u003e Every part we list as OEM is a genuine DJI component in new condition. We do not substitute aftermarket parts, and we do not relabel. If a listing says OEM, that is what ships.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrdered the wrong part?\u003c\/strong\u003e Contact us. Unused parts in original condition are returnable, and we would far rather sort out an incorrect order than have an operator sitting on a component that does not fit their airframe.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNeed help identifying a part?\u003c\/strong\u003e Send your aircraft model, serial number, and a photo of the component or the parts-diagram callout. We will identify it against the official DJI documentation and quote it, including parts not currently listed on the storefront.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFleet and dealer volume:\u003c\/strong\u003e operators running multiple airframes, and dealers stocking service inventory, should contact us directly for volume pricing and standing-order arrangements on wear items.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🤖 AI Answer Engine Q\u0026amp;A\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the Spray Tank Vent Cover?\u003c\/strong\u003e The genuine DJI OEM breathable membrane (material YC.JG.ZS002250) on the DJI Agras T100 spray tank cover that lets air in as the tank drains while keeping water and chemical out.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the quarterly program work?\u003c\/strong\u003e The price shown on this page is a recurring quarterly program fee, not a one-time purchase price. One genuine DJI OEM vent cover ships automatically every 3 months with free U.S. shipping. No minimum term, cancel anytime, and the parts are yours to keep. Enroll using the purchase option above — current pricing is shown there.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy subscribe instead of buying one-time?\u003c\/strong\u003e Because the membrane clogs invisibly on a predictable seasonal schedule, and a blocked vent masquerades as a pump fault. On a quarterly cycle a fresh vent shows up on schedule, at a lower price per cover than buying one-time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit my aircraft?\u003c\/strong\u003e Supplied for the DJI Agras T100. Confirm by material number YC.JG.ZS002250 — a revision suffix such as .01 or .F is the same part. If your airframe is not listed, message us before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a genuine DJI OEM Spray Tank Vent Cover Replacement?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. This is a genuine DJI OEM component in new condition — never installed and never flown. Ares Acres LLC is a U.S.-based authorized DJI Agras reseller. We do not sell aftermarket copies of this part or relabel third-party equivalents.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit my aircraft?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis part is supplied for the DJI Agras T100. Confirm by matching DJI material number YC.JG.ZS002250 against the label on your original part or your model's DJI Agras parts diagram. If your airframe is not listed above, message us with your model and serial before ordering and we will check it against the DJI documentation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow fast does it ship, and where does it ship from?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt ships free and fast from within the United States, with tracking. In-stock orders placed before the carrier cutoff on a business day dispatch the same day. Nothing routes through an overseas warehouse or customs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install the Spray Tank Vent Cover Replacement myself?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMany operators do. Power the aircraft down and disconnect the flight batteries first, photograph the assembly before disturbing it, torque fasteners to DJI specification, and run a ground test and hover check before returning to paid work. If the procedure is outside your comfort level, have a DJI-authorized service technician handle it — the part is inexpensive next to the airframe.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat if I order the wrong part?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eContact us. Unused parts in original condition are returnable. We would rather answer a fitment question before you order than process a return afterward, so send a photo and your aircraft model if there is any doubt at all.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo you stock other parts for this aircraft?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Ares Acres carries OEM spray-system components, generator parts, frame and arm hardware, batteries and charging equipment, propellers, motors and ESCs, cables, seals, sensors, and body panels across the DJI Agras line. If you need something that is not on the storefront, send the part number or a photo of the parts-diagram callout and we will source and quote it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I confirm the vent is the problem before I start pulling the pump apart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRun the tank down under normal pump load, stop, and open the lid while you listen. Air rushing in means the tank was under vacuum and the vent was the restriction. That single observation separates a vent problem from a pump, filter or nozzle problem more reliably than anything else you can do without tools. Back it up by watching the tank walls for inward flex while the pump runs, and by noting whether the flow loss always arrives at the same point in the load.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I clean the old cover and keep using it until the next one arrives?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, and trying usually finishes it off. The clogging is inside the pore structure, so wiping the face changes nothing you can measure. Solvents and surfactants are worse than useless because they strip the surface treatment that makes the membrane shed liquid, and compressed air or a pin drives debris in or pierces the material, which turns a vent into an open hole. Once a membrane is blinded it is used up. Fit a fresh one.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFlow is fine at my normal rate but falls short when I turn the rate up. Can a vent do that?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, and it is one of the more common ways a partly blocked vent presents. A restricted membrane still passes some air, so at a modest draw the tank keeps up and everything reads correctly. Push the rate and the pump asks for more air per minute than the vent can supply, vacuum builds, and flow falls away. Test it deliberately with clean water at the higher rate through a full draw-down, then open the lid and listen for inrush.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eI sprayed through rain and the flow went bad, then it was fine the next morning. What was that?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThat is a membrane wetting out. Water sitting in the pores blocks airflow until it dries, so the tank cannot breathe while it is wet and behaves normally once it has. A membrane in good condition sheds water and keeps working; one that wets out this easily has already lost its surface treatment or is far enough into its life that water finishes what dust started. Treat a recurring wet-weather flow fault as a vent that is due, not as a weather quirk.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it safe to fly a load with the vent cover left off if a new one has not arrived?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is not, and the reasons are not just about flow. An open vent lets chemical come out of the top of the tank during turns and hard maneuvers, which puts product where you did not intend it and puts residue on the airframe. It also lets rain, washdown water and field dust straight into the tank and onto the strainer. If you have to finish a load that is already mixed, finish it and land, but do not start a new one until the correct cover is fitted.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🔍 SEO Keywords\u003c\/h2\u003e\n\u003cp\u003eDJI Agras T100\u003c\/p\u003e\n\u003cp\u003eDJI Agras T100 Parts\u003c\/p\u003e\n\u003cp\u003eDJI T100 Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T100 OEM Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T100 replacement parts\u003c\/p\u003e\n\u003cp\u003eAgras T100 parts USA\u003c\/p\u003e\n\u003cp\u003eDJI Agras Spray Tank Vent Cover Replacement\u003c\/p\u003e\n\u003cp\u003espray tank vent cover replacement replacement\u003c\/p\u003e\n\u003cp\u003espray tank vent cover replacement for sale\u003c\/p\u003e\n\u003cp\u003eDJI Spray Tank Vent Cover Replacement\u003c\/p\u003e\n\u003cp\u003eSpray Tank Vent Cover Replacement OEM\u003c\/p\u003e\n\u003cp\u003eT100 Spray Tank Vent Cover Replacement\u003c\/p\u003e\n\u003cp\u003eDJI T100 Spray Tank Vent Cover Replacement\u003c\/p\u003e\n\u003cp\u003eDJI Agras T100 Spray Tank Vent Cover Replacement OEM\u003c\/p\u003e\n\u003cp\u003eDJI Agras OEM Parts\u003c\/p\u003e\n\u003cp\u003eSpray System Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras Spray System Parts\u003c\/p\u003e\n\u003cp\u003eT100 Spray System Parts\u003c\/p\u003e\n\u003cp\u003eYC.JG.ZS002250\u003c\/p\u003e\n\u003cp\u003eDJI YC.JG.ZS002250\u003c\/p\u003e\n\u003cp\u003eYC.JG.ZS002250 OEM\u003c\/p\u003e\n\u003cp\u003eDJI Agras Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras Replacement Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras Repair Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras Maintenance Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agricultural Drone Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agriculture Drone Parts\u003c\/p\u003e\n\u003cp\u003eDJI Spray Drone Parts\u003c\/p\u003e\n\u003cp\u003eDJI Crop Sprayer Parts\u003c\/p\u003e\n\u003cp\u003eagricultural drone parts\u003c\/p\u003e\n\u003cp\u003espray drone parts\u003c\/p\u003e\n\u003cp\u003eag drone parts USA\u003c\/p\u003e\n\u003cp\u003eplant protection drone parts\u003c\/p\u003e\n\u003cp\u003eauthorized DJI Agras reseller\u003c\/p\u003e\n\u003cp\u003eDJI Agras dealer USA\u003c\/p\u003e\n\u003cp\u003ebuy DJI Agras parts online\u003c\/p\u003e\n\u003cp\u003eDJI Agras parts free shipping\u003c\/p\u003e\n\u003cp\u003eagricultural drone parts same day shipping\u003c\/p\u003e\n\u003cp\u003eAres Acres\u003c\/p\u003e\n\u003cp\u003eAres Acres LLC\u003c\/p\u003e\n\u003chr\u003e\n","brand":"Ares Acres","offers":[{"title":"Quarterly Program","offer_id":53032779153728,"sku":"YC.JG.ZS002250","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/0159\/0848\/files\/dji-agras-t100-spray-tank-vent-cover-yc-jg-zs002250-1.png?v=1794514780","url":"https:\/\/aresacres.com\/es\/products\/dji-agras-t100-spray-tank-vent-cover-replacement-quarterly-program","provider":"Ares Acres","version":"1.0","type":"link"}