{"product_id":"dosatron-d128r-black-stem","title":"Dosatron® D128R Black Stem","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\u003cp\u003eA damaged or worn stem in your fertigation system can lead to immediate system shutdowns during critical feeding cycles. When chemical injection fails, you face the risk of crop loss, uneven nutrient distribution, and expensive rework for your crews. During the peak of the growing season, waiting for replacement parts causes delays that your clients cannot afford. Supply chain shortages often mean these specialized components are back-ordered exactly when you need them most. Keeping these essential Dosatron components on hand ensures your projects remain on schedule and your clients’ landscapes stay healthy through the summer heat.\u003c\/p\u003e\u003cp\u003eThe Dosatron D128R Black Stem is engineered for superior chemical resistance compared to standard polypropylene alternatives. This high-grade construction prevents the degradation common in aggressive fertigation environments, which saves your team labor hours and reduces repetitive maintenance calls. By installing genuine Dosatron parts, you ensure the precise dosing accuracy that professional growers expect. Being well-stocked with these high-wear components gives your company a competitive edge by providing faster response times and reliable system performance in the field.\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 Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eDosatron D128R Series Injectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStem Color\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Type\u003c\/td\u003e\n\u003ctd\u003eInternal Suction\/Injection Stem\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Rating\u003c\/td\u003e\n\u003ctd\u003eMatches D128R System Specs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eDosatron International\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 replacement stem is specifically designed for the D128R series injectors; however, we carry a full inventory of stems, seals, and plungers for various Dosatron flow ranges and chemical requirements. Please contact our technical team for full configurations or volume pricing for your service fleet.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHeavy-duty material construction for increased durability in harsh chemical environments.\u003c\/li\u003e\n\u003cli\u003ePrecision-molded threads ensure a secure fit and prevent air leaks in the suction line.\u003c\/li\u003e\n\u003cli\u003eOptimized flow path maintains consistent injection rates for accurate nutrient delivery.\u003c\/li\u003e\n\u003cli\u003eSeamless compatibility with existing D128R injectors for fast field replacements.\u003c\/li\u003e\n\u003cli\u003eResistant to UV exposure and common agricultural chemicals found in fertigation.\u003c\/li\u003e\n\u003cli\u003eLabor-saving design allows for quick maintenance without specialized shop tools.\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\/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 stem, ensure the injector body is depressurized and cleaned of any debris or chemical residue. Use only manufacturer-approved lubricants on O-rings if necessary, and hand-tighten the components to prevent cross-threading. Always verify the orientation of internal seals to maintain code compliance and proper suction performance according to the technical manual.\u003c\/p\u003e","brand":"Dosatron","offers":[{"title":"Default Title","offer_id":52158386766113,"sku":"120680","price":8.29,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/8458\/3969\/files\/120680_PR.png?v=1766410276","url":"https:\/\/asiwsupply.com\/products\/dosatron-d128r-black-stem","provider":"ASIW","version":"1.0","type":"link"}