{"product_id":"dosatron-d128r-actuator-assembly-inlet-oring","title":"Dosatron® D128R Actuator Assembly Inlet ORing","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\u003cp\u003eA compromised O-ring in your Dosatron actuator assembly can cause immediate system shutdowns and catastrophic fertigation failure during the height of the growing season. When these seals fail, your chemical injection ratios become inaccurate, leading to nutrient deficiencies, scorched foliage, or total crop loss. With industry lead times for specialized components increasing, waiting for a leak to occur before ordering puts your project deadlines at risk. Proactive contractors understand that a missing five dollar seal can stall a commercial install for days. Securing these vital components now ensures your crews remain productive and your clients stay satisfied through the summer heat.\u003c\/p\u003e\u003cp\u003eThe Dosatron D128R Actuator Assembly Inlet O-Ring offers a precision fit that generic hardware store alternatives simply cannot replicate. While lower grade rubber seals degrade rapidly when exposed to aggressive fertilizers and acids, this genuine Dosatron part is engineered for chemical compatibility and high pressure resilience. Using the correct OEM part reduces labor costs by eliminating the need for call backs and repeated troubleshooting of suction issues. Maintaining a stocked kit of these seals gives your business a competitive edge by providing immediate, reliable repairs that keep fertigation systems running at peak efficiency.\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\u003eChemical-Resistant Synthetic Elastomer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eDosatron D128R Series Actuators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Type\u003c\/td\u003e\n\u003ctd\u003eActuator Assembly Inlet 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 D128R Series Operating Specs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eOEM Standard Replacement Part\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 specific O-ring is designed exclusively for the D128R series actuator inlet. For other Dosatron injector models including the D14 or D25 series, please contact our technical sales team for the correct configuration and bulk pricing on comprehensive seal kits.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenuine OEM construction ensures perfect seating within the D128R actuator housing.\u003c\/li\u003e\n\u003cli\u003eEnhanced chemical resistance prevents premature swelling or degradation when exposed to concentrated fertilizers.\u003c\/li\u003e\n\u003cli\u003eHigh elasticity maintains a tight seal under fluctuating system pressures.\u003c\/li\u003e\n\u003cli\u003ePrecision molded surfaces reduce the risk of air bypass in the injection stream.\u003c\/li\u003e\n\u003cli\u003eSimplified design allows for rapid field replacement without complex tools.\u003c\/li\u003e\n\u003cli\u003eDurable elastomer compound extends the service interval between routine maintenance cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCommercial landscape irrigation\u003c\/li\u003e\n\u003cli\u003eAgricultural and crop irrigation\u003c\/li\u003e\n\u003cli\u003eGreenhouse and nursery operations\u003c\/li\u003e\n\u003cli\u003eChemical\/fertigation delivery\u003c\/li\u003e\n\u003cli\u003eSports turf and golf course maintenance\u003c\/li\u003e\n\u003cli\u003eMunicipal parks and public spaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\u003cp\u003eBefore installing the new O-ring, ensure the actuator assembly is depressurized and the inlet housing is free of debris or mineral buildup. Lubricate the seal lightly with a manufacturer approved silicone based lubricant to prevent pinching during reassembly. Hand tighten all connections according to Dosatron specifications to avoid over compression of the seal, ensuring compliance with local fertigation and backflow prevention codes.\u003c\/p\u003e","brand":"Dosatron","offers":[{"title":"Default Title","offer_id":52158386700577,"sku":"120624","price":12.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/8458\/3969\/files\/120624_PR_64b26946-8ecb-470f-afde-90cfc43686ee.jpg?v=1766410354","url":"https:\/\/asiwsupply.com\/products\/dosatron-d128r-actuator-assembly-inlet-oring","provider":"ASIW","version":"1.0","type":"link"}