{"product_id":"dosatron-d25f-d25re2-piston-upper-valve-assembly","title":"Dosatron® D25F \u0026 D25RE2 Piston Upper Valve Assembly","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\u003cp\u003eA failing piston valve during the peak of the fertigation season can lead to catastrophic crop loss or nutrient deficiencies that compromise an entire harvest. When your injection system loses its precise dosing capability, your crews face emergency repairs while your clients deal with uneven growth and potential plant stress. With supply chains remaining unpredictable, waiting until a valve seal fails means risking weeks of downtime; securing these critical wear parts now ensures your projects stay on schedule and your nursery or greenhouse operations remain fully functional. Planning ahead with genuine Dosatron components provides the immediate relief of knowing your systems are protected against the inevitable wear of high-demand seasons.\u003c\/p\u003e\u003cp\u003eThe Dosatron D25F and D25RE2 Piston Upper Valve Assembly is engineered to provide superior chemical resistance and mechanical reliability compared to generic aftermarket seals. These genuine factory parts ensure a perfect fit that maintains the strict volumetric proportioning required for professional-grade fertigation. By replacing worn valve assemblies with authentic components, you reduce labor hours spent on troubleshooting and prevent the long-term maintenance costs associated with system inaccuracies. Maintaining a stock of these assemblies gives your business a competitive edge by allowing for instant on-site repairs, keeping your clients satisfied with consistent water and nutrient delivery.\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 Composite and Chemical-Resistant Elastomers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eDosatron D25F and D25RE2 Series Models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Type\u003c\/td\u003e\n\u003ctd\u003ePiston Upper Valve Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Pressure\u003c\/td\u003e\n\u003ctd\u003eRefer to Injector Housing Specs (Up to 85 PSI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eManufacturer Authorized Replacement Part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eBlack and White Composite\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 assembly is specifically designed for the D25 series Dosatron units, covering both fixed and adjustable injection models. While this unit fits the standard D25F and D25RE2 configurations, please contact our technical sales team for specialized seal kit options or high-volume pricing on bulk maintenance orders.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenuine Dosatron manufacturing ensures exact tolerances for precise volumetric chemical injection.\u003c\/li\u003e\n\u003cli\u003eConstructed from heavy-duty composites that resist degradation from harsh fertilizers and acids.\u003c\/li\u003e\n\u003cli\u003eStreamlined design allows for fast field replacement, reducing the time your crews spend on repairs.\u003c\/li\u003e\n\u003cli\u003eOptimized valve seating prevents backflow and maintains accuracy even in low-flow conditions.\u003c\/li\u003e\n\u003cli\u003eHigh-grade internal components minimize friction for longer service life between maintenance intervals.\u003c\/li\u003e\n\u003cli\u003eUniversal compatibility across the D25 series simplifies your service truck inventory requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAgricultural and crop irrigation\u003c\/li\u003e\n\u003cli\u003eGreenhouse and nursery operations\u003c\/li\u003e\n\u003cli\u003eChemical and fertigation delivery\u003c\/li\u003e\n\u003cli\u003eCommercial landscape irrigation\u003c\/li\u003e\n\u003cli\u003eGolf course maintenance systems\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 beginning replacement, ensure the water supply is shut off and the injector is fully depressurized to prevent injury. Use only manufacturer-recommended silicone lubricants on the O-rings and seals to ensure a watertight fit without damaging the delicate rubber components. Hand-tighten all components during reassembly to avoid cross-threading the composite housing; always follow the Dosatron torque guidelines to maintain your warranty and ensure structural integrity. Following these practical steps allows your team to restore full functionality within minutes, ensuring local code compliance and consistent chemical distribution.\u003c\/p\u003e","brand":"Dosatron","offers":[{"title":"Default Title","offer_id":52158388207905,"sku":"120734","price":45.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/8458\/3969\/files\/120734_PR.png?v=1766282077","url":"https:\/\/asiwsupply.com\/products\/dosatron-d25f-d25re2-piston-upper-valve-assembly","provider":"ASIW","version":"1.0","type":"link"}