{"product_id":"stenner-pump-45m2-adustable-25psi-10gpd-120v-1-4-in-w-45mjl2a1staa","title":"Stenner Pump 45Mjl2A1Staa Adustable - 25Psi, 10Gpd, 120V, 1\/4 in - 45M2","description":"\u003cdiv\u003e\n\u003ch2\u003e\u003cstrong\u003ePrecise, Low-Pressure Chemical Dosing for Pool and Spa Systems\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Stenner Pump 45M2 is an adjustable, inline metering pump engineered for accurate chemical dosing in pool and spa water treatment. Delivering up to 10 gallons per day at a maximum of 25 psi, it runs on 120V and uses standard 1\/4\" tubing to inject sanitizer, pH adjusters, algaecides, and other compatible liquids from a dedicated reservoir into your circulating line. Its compact design makes it a straightforward retrofit for existing pool or spa chemical-feed setups.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eConstruction, Compatibility and Integration\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eBuilt for reliability in demanding water treatment environments, the 45M2 uses a peristaltic pumping mechanism that minimizes chemical exposure to internal components and simplifies maintenance. The unit is designed to integrate with typical pool and spa plumbing using 1\/4\" tubing and standard reservoir connections, allowing easy inline installation alongside your pump, heater, and filtration equipment. It is configured for 120V operation, enabling straightforward wiring into common electrical setups near the equipment pad. \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eIdeal For\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem compatibility:\u003c\/strong\u003e Works with pool and spa chemical feed lines that accommodate 1\/4\" tubing and compatible reservoir connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement or maintenance context:\u003c\/strong\u003e Field-serviceable design with replaceable tubing and head for easy maintenance and ongoing reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance outcome:\u003c\/strong\u003e Delivers consistent dosing to maintain stable sanitizer levels and balanced water chemistry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation or configuration context:\u003c\/strong\u003e Inline installation with a simple 120V power connection for quick integration into existing plumbing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e25 psi maximum discharge pressure\u003c\/li\u003e\n\u003cli\u003e10 GPD dosing capacity\u003c\/li\u003e\n\u003cli\u003e120 VAC operation\u003c\/li\u003e\n\u003cli\u003e1\/4\" tubing connections\u003c\/li\u003e\n\u003cli\u003ePeristaltic metering design for chemical compatibility\u003c\/li\u003e\n\u003cli\u003eAdjustable dosing rate for precise control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStenner Pumps is a leading name in chemical metering pumps, specializing in durable, precise dosing solutions for water treatment, pool, and spa applications. The 45M2 continues that legacy with a compact, inline design and reliable performance to support consistent water chemistry over time.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Stenner Pump","offers":[{"title":"Default Title","offer_id":51999110529298,"sku":"45MJL2A1STAA","price":550.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/STN45MJL2A1STAA_0.jpg?v=1770172735","url":"https:\/\/www.aquaterrabackyard.com\/products\/stenner-pump-45m2-adustable-25psi-10gpd-120v-1-4-in-w-45mjl2a1staa","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}