{"product_id":"dosatron-d25re2-d25f-plunger","title":"Dosatron® D25RE2 \u0026 D25F Plunger","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\u003cp\u003eA worn or failing plunger in your Dosatron unit is often the root cause of inconsistent chemical delivery, which leads directly to uneven nutrient distribution and potential crop loss. If your injection system fails during peak fertigation cycles, you face the immediate risk of plant stress and costly production delays. With summer demand straining supply chains and leading to extended manufacturer back-orders, waiting for a failure to happen is a risk your operation cannot afford. Stocking these essential service components now ensures your systems remain operational when your clients or crops need them most, providing the relief of knowing your maintenance schedule is protected against sudden downtime.\u003c\/p\u003e\u003cp\u003eThe Dosatron D25RE2 and D25F replacement plunger is engineered with tighter tolerances than generic aftermarket alternatives, ensuring a consistent vacuum and precise volumetric injection. By maintaining the integrity of the drive assembly, you reduce the mechanical strain on the entire injector body, which significantly extends the service life of your equipment and lowers long term repair costs. Utilizing genuine OEM components allows your crews to perform field repairs quickly and accurately without the troubleshooting headaches associated with inferior parts. Keeping these high wear items in your service kit gives you a professional edge by ensuring every gallon of water carries the exact nutrient load required.\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 Density Chemical Resistant Composite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eDosatron D25RE2 and D25F Models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Type\u003c\/td\u003e\n\u003ctd\u003eInternal Drive Plunger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Pressure\u003c\/td\u003e\n\u003ctd\u003eRefer to Injector Body Rating\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\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eBlack \/ Matte\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 plunger is designed for the D25 series Dosatron units common in greenhouse and nursery environments. Please contact our technical sales team for information on complete seal kits, check valve assemblies, or plunger components for higher flow D45 or D8 units to ensure full system compatibility.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOversized sealing surface provides a superior volumetric seal for accurate chemical dosing.\u003c\/li\u003e\n\u003cli\u003eComposition material is specifically formulated to resist degradation from harsh fertilizers and acids.\u003c\/li\u003e\n\u003cli\u003ePrecision molded design ensures a perfect fit within the D25 series cylinder for smooth mechanical action.\u003c\/li\u003e\n\u003cli\u003eReduces internal friction which minimizes heat buildup and extends the life of the outer seals.\u003c\/li\u003e\n\u003cli\u003eSimple drop in replacement design allows your crews to complete repairs in the field with minimal tools.\u003c\/li\u003e\n\u003cli\u003eRigid structural core prevents warping under high pressure cycles commonly found in commercial water lines.\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\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 plunger, ensure the water supply is shut off and the internal pressure of the Dosatron unit has been fully bled. Use a compatible silicone based lubricant on the associated O-rings to ensure a proper seal and ease of movement during the first cycle. Always follow the manufacturer torque specifications when reassembling the injection stem and check for leaks at the connection points before returning the system to full operating pressure.\u003c\/p\u003e","brand":"Dosatron","offers":[{"title":"Default Title","offer_id":52158388797729,"sku":"120692","price":10.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/8458\/3969\/files\/120692_PR.png?v=1766278313","url":"https:\/\/asiwsupply.com\/products\/dosatron-d25re2-d25f-plunger","provider":"ASIW","version":"1.0","type":"link"}