{"product_id":"dosatron-d25re2d25f-top-cap-oring","title":"Dosatron® D25RE2,D25F Top Cap ORing","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\u003cp\u003eSeal failure in your chemical injection system often happens at the worst possible moment. If a Top Cap O-Ring fails during peak fertigation cycles, your entire nutrient delivery system grinds to a halt. This leads to uneven crop feeding, potential foliage damage, and costly downtime during critical growing windows. With supply chain fluctuations affecting specialized components, waiting for a seal to leak before ordering is a risk to your project deadlines. Securing these essential wear items now ensures your crews can perform immediate field repairs, keeping your systems operational and your clients satisfied through the heat of the season.\u003c\/p\u003e\u003cp\u003eThe Dosatron D25RE2 and D25F Top Cap O-Ring is engineered from high-grade elastomers designed specifically for chemical resistance. Unlike generic local hardware store seals, this genuine replacement part maintains its physical integrity when exposed to concentrated fertilizers and acidic water treatments. Using the correct OEM seal prevents the common issues of swelling or premature cracking that lead to pressure loss and inaccurate dosing. By stocking these in your service kits, you reduce labor costs associated with repeat site visits and maintain the precision calibration that professional growers demand.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh-Performance Chemical-Resistant Elastomer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eDosatron D25RE2, D25F, and D25 Series Models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eTop Cap Housing Pressure Seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Rating\u003c\/td\u003e\n\u003ctd\u003eMatches Pump Maximum Operating Pressure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eOEM Standard for Chemical Injection Service\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eAvailable Models \u0026amp; Sizes\u003c\/h3\u003e\u003cp\u003eThis O-Ring is precisely sized for the Dosatron D25 series injector housings; please contact our team for full technical schematics or for bulk pricing on complete seal rebuild kits for larger commercial installations.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEngineered for high chemical resistance to prevent swelling and degradation when exposed to fertilizers.\u003c\/li\u003e\n\u003cli\u003ePrecision-molded dimensions ensure an airtight, leak-proof seal under standard operating pressures.\u003c\/li\u003e\n\u003cli\u003eGenuine OEM component maintains the manufacturer warranty and performance standards of your injector.\u003c\/li\u003e\n\u003cli\u003eDurable elastomer construction provides a longer service life than standard nitrile alternatives.\u003c\/li\u003e\n\u003cli\u003eSimple drop-in design allows for rapid field replacement without the need for specialized machinery.\u003c\/li\u003e\n\u003cli\u003eReduces the risk of mechanical housing damage caused by over-tightening caps to compensate for worn seals.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAgricultural and crop irrigation fertigation systems.\u003c\/li\u003e\n\u003cli\u003eGreenhouse and nursery operations for precise nutrient delivery.\u003c\/li\u003e\n\u003cli\u003eCommercial landscape irrigation requiring liquid fertilization.\u003c\/li\u003e\n\u003cli\u003eGolf course maintenance for turf health management.\u003c\/li\u003e\n\u003cli\u003eChemical and fertigation delivery in municipal park systems.\u003c\/li\u003e\n\u003cli\u003ePotable water treatment and disinfection applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\u003cp\u003eBefore installing the new Top Cap O-Ring, ensure the injector is depressurized and the housing threads are clear of debris. Apply a thin layer of silicone-based lubricant to the seal to prevent binding during reassembly; do not use petroleum-based grease as it can degrade the material. Hand-tighten the top cap according to manufacturer torque specifications to ensure a proper seat without stripping the plastic threads.\u003c\/p\u003e","brand":"Dosatron","offers":[{"title":"Default Title","offer_id":52158389092641,"sku":"120643","price":3.69,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/8458\/3969\/files\/120643_PR_94df391b-64aa-40fd-bbdf-dca8f2dbe3d7.png?v=1766277327","url":"https:\/\/asiwsupply.com\/products\/dosatron-d25re2d25f-top-cap-oring","provider":"ASIW","version":"1.0","type":"link"}