{"product_id":"stenner-injector-pump-85mhp17","title":"Stenner Classic Series Adjustable Injector Pump - 85MHP17","description":"\u003cp data-end=\"568\" data-start=\"184\"\u003eBuilt on over 50 years of proven performance, the Stenner Classic Series Adjustable Metering Pump delivers precise, reliable chemical injection for a wide range of water treatment and industrial applications. Designed with durability and flexibility in mind, this peristaltic pump ensures consistent output, simple maintenance, and dependable operation—even in demanding environments.\u003c\/p\u003e\n\u003cp data-end=\"597\" data-start=\"570\"\u003e\u003cstrong data-end=\"597\" data-start=\"570\"\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1066\" data-start=\"598\"\u003e\n\u003cli data-end=\"670\" data-start=\"598\" data-section-id=\"1mv1m36\"\u003eSelf-priming against maximum working pressure—no foot valve required\u003c\/li\u003e\n\u003cli data-end=\"740\" data-start=\"671\" data-section-id=\"1izm22d\"\u003eRuns dry without damage and resists clogging from dirt and debris\u003c\/li\u003e\n\u003cli data-end=\"793\" data-start=\"741\" data-section-id=\"1d4ab2q\"\u003ePumps off-gassing solutions without losing prime\u003c\/li\u003e\n\u003cli data-end=\"838\" data-start=\"794\" data-section-id=\"1uekwth\"\u003eConsistent, repeatable output within ±2%\u003c\/li\u003e\n\u003cli data-end=\"898\" data-start=\"839\" data-section-id=\"1ox9xkf\"\u003eAdjustable feed rate from 5% to 100% in 2.5% increments\u003c\/li\u003e\n\u003cli data-end=\"954\" data-start=\"899\" data-section-id=\"ga9r0p\"\u003eTool-free assembly for easy maintenance and service\u003c\/li\u003e\n\u003cli data-end=\"1011\" data-start=\"955\" data-section-id=\"198nahx\"\u003eUniversal pump head compatible across Stenner models\u003c\/li\u003e\n\u003cli data-end=\"1066\" data-start=\"1012\" data-section-id=\"3wfwsq\"\u003eCompatible with a wide range of chemical solutions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1194\" data-start=\"1068\"\u003e\u003cstrong data-end=\"1098\" data-start=\"1068\"\u003eEngineered for Versatility\u003c\/strong\u003e\u003cbr data-end=\"1101\" data-start=\"1098\"\u003eIdeal for both water treatment and industrial use, this adjustable pump is commonly used for:\u003c\/p\u003e\n\u003cul data-end=\"1346\" data-start=\"1195\"\u003e\n\u003cli data-end=\"1224\" data-start=\"1195\" data-section-id=\"qmrsb7\"\u003epH control and adjustment\u003c\/li\u003e\n\u003cli data-end=\"1279\" data-start=\"1225\" data-section-id=\"1c7rlke\"\u003eOxidation of iron, hydrogen sulfide, and manganese\u003c\/li\u003e\n\u003cli data-end=\"1311\" data-start=\"1280\" data-section-id=\"zzcel6\"\u003eDisinfection and sanitation\u003c\/li\u003e\n\u003cli data-end=\"1346\" data-start=\"1312\" data-section-id=\"1s4rkn9\"\u003eCorrosion and scale prevention\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1535\" data-start=\"1348\"\u003eIt’s widely used across water conditioning, agriculture, industrial processing, wastewater treatment, cooling towers, irrigation systems, metal finishing, and commercial pool maintenance.\u003c\/p\u003e\n\u003cp data-end=\"1857\" data-start=\"1537\"\u003e\u003cstrong data-end=\"1553\" data-start=\"1537\"\u003eHow It Works\u003c\/strong\u003e\u003cbr data-end=\"1556\" data-start=\"1553\"\u003eAll Stenner metering pumps feature a 3-point roller design within the pump head that acts as a built-in check valve, preventing backflow, siphoning, overdosing, and loss of prime. As the motor shaft rotates at a fixed RPM, it drives the adjustable feed rate control, which engages the roller assembly.\u003c\/p\u003e\n\u003cp data-end=\"2119\" data-start=\"1859\"\u003eThe rollers compress the flexible pump tube, capturing and moving the chemical solution forward. As the tube returns to its original shape, it creates a vacuum—allowing the pump to self-prime and deliver a steady, consistent flow regardless of outlet pressure.\u003c\/p\u003e\n\u003cp data-end=\"2194\" data-start=\"2121\"\u003e\u003cstrong data-end=\"2139\" data-start=\"2121\"\u003eOutput Control\u003c\/strong\u003e\u003cbr data-end=\"2142\" data-start=\"2139\"\u003ePump performance is determined by three key factors:\u003c\/p\u003e\n\u003cul data-end=\"2267\" data-start=\"2195\"\u003e\n\u003cli data-end=\"2216\" data-start=\"2195\" data-section-id=\"3mpdfu\"\u003eMotor speed (RPM)\u003c\/li\u003e\n\u003cli data-end=\"2248\" data-start=\"2217\" data-section-id=\"ix8sbs\"\u003eFeed rate setting (5%–100%)\u003c\/li\u003e\n\u003cli data-end=\"2267\" data-start=\"2249\" data-section-id=\"x57vdf\"\u003ePump tube size\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2427\" data-start=\"2269\"\u003eThe pump is constructed with three detachable components—motor, feed rate control, and pump head—making it easy to service or adapt to different applications.\u003c\/p\u003e\n\u003cp data-end=\"2746\" data-start=\"2429\"\u003e\u003cstrong data-end=\"2460\" data-start=\"2429\"\u003eWhat is a Peristaltic Pump?\u003c\/strong\u003e\u003cbr data-end=\"2463\" data-start=\"2460\"\u003eA peristaltic (tube) pump uses a rotating roller assembly to compress a flexible tube, creating a vacuum that draws and moves fluid through the system. This design allows for self-priming operation and isolates the chemical within the tubing for cleaner, low-maintenance performance.\u003c\/p\u003e\n\u003cp data-end=\"2766\" data-start=\"2748\"\u003e\u003cstrong data-end=\"2766\" data-start=\"2748\"\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2908\" data-start=\"2767\"\u003e\n\u003cli data-end=\"2784\" data-start=\"2767\" data-section-id=\"lyx3jp\"\u003eVoltage: 120V\u003c\/li\u003e\n\u003cli data-end=\"2802\" data-start=\"2785\" data-section-id=\"1175bg9\"\u003eOutput: 60 Hz\u003c\/li\u003e\n\u003cli data-end=\"2844\" data-start=\"2803\" data-section-id=\"1kcqbdl\"\u003eDimensions: 10.6\" L x 5.3\" W x 6.0\" H\u003c\/li\u003e\n\u003cli data-end=\"2871\" data-start=\"2845\" data-section-id=\"9l3g6c\"\u003eShipping Weight: 9 lbs\u003c\/li\u003e\n\u003cli data-end=\"2908\" data-start=\"2872\" data-section-id=\"1rzkd3r\"\u003eMax Operating Temperature: 125°F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2929\" data-start=\"2910\"\u003e\u003cstrong data-end=\"2929\" data-start=\"2910\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"3156\" data-start=\"2930\"\u003e\n\u003cli data-end=\"2958\" data-start=\"2930\" data-section-id=\"1aovewg\"\u003e(3) 1\/4\" Connecting Nuts\u003c\/li\u003e\n\u003cli data-end=\"2980\" data-start=\"2959\" data-section-id=\"zfgr81\"\u003e(2) 3\/8\" Ferrules\u003c\/li\u003e\n\u003cli data-end=\"3006\" data-start=\"2981\" data-section-id=\"1pxfy7l\"\u003eInjection Check Valve\u003c\/li\u003e\n\u003cli data-end=\"3028\" data-start=\"3007\" data-section-id=\"oedje5\"\u003eWeighted Strainer\u003c\/li\u003e\n\u003cli data-end=\"3091\" data-start=\"3029\" data-section-id=\"13fye18\"\u003e20' Roll of 1\/4\" White Stanoprene Suction\/Discharge Tubing\u003c\/li\u003e\n\u003cli data-end=\"3111\" data-start=\"3092\" data-section-id=\"ebnw1v\"\u003eSpare Pump Tube\u003c\/li\u003e\n\u003cli data-end=\"3132\" data-start=\"3112\" data-section-id=\"h4w17x\"\u003eMounting Bracket\u003c\/li\u003e\n\u003cli data-end=\"3156\" data-start=\"3133\" data-section-id=\"12i8ssu\"\u003eInstallation Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3209\" data-start=\"3158\"\u003e\u003cstrong data-end=\"3207\" data-start=\"3158\"\u003eOptional Accessories (Available Upon Request)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"3304\" data-start=\"3210\"\u003e\n\u003cli data-end=\"3234\" data-start=\"3210\" data-section-id=\"16f1r9o\"\u003e3\/8\" Connecting Nuts\u003c\/li\u003e\n\u003cli data-end=\"3259\" data-start=\"3235\" data-section-id=\"m1ucsn\"\u003e1\/4\" UV Black Tubing\u003c\/li\u003e\n\u003cli data-end=\"3304\" data-start=\"3260\" data-section-id=\"1em7w8\"\u003e3\/8\" White Stanoprene or UV Black Tubing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Stenner Pumps","offers":[{"title":"Default Title","offer_id":53192308261171,"sku":"122506","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/6179\/8963\/files\/122500_4_detail.jpg?v=1775071508","url":"https:\/\/www.qcsupply.com\/products\/stenner-injector-pump-85mhp17","provider":"QC Supply","version":"1.0","type":"link"}