{"product_id":"armstrong-pumps-116440mf-133-h-53-1-ab-maintenance-free-in-line-pump-1-2-hp-1-1-2-in-flange-811757-004","title":"Armstrong Pumps 116440MF-133 H-53-1 AB Maintenance Free In-Line Pump 1\/2 HP (1-1\/2 in Flange) 811757-004","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eArmstrong Pumps 116440MF-133 is an H-53-1 AB maintenance-free in-line circulator pump rated 1\/2 HP, 115 V, single phase. The pump features a three-piece radially-split body for in-line servicing, an oversized alloy steel shaft with a centrifugal impeller, and a positive ARMseal mechanical seal. It is intended for hydronic heating and cooling, potable water circulation, zoning and general industrial service with operation to 225 F and up to 29 ft head.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThree-piece radially-split body allows in-line servicing without pipe disconnection; modular shaft and bearing module for serviceability\u003c\/li\u003e\n  \u003cli\u003e1\/2 HP, 115 V single-phase motor; maximum flow up to 80 GPM and maximum head 29 ft; flow range 0–80 GPM\u003c\/li\u003e\n  \u003cli\u003e1-1\/2 in flanged connection; centrifugal impeller (5-1\/4 in); oversized alloy steel shaft and positive ARMseal mechanical seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eMaintenance-free 1\/2 HP in-line circulator for hydronic and potable systems; 1-1\/2 in flange, up to 80 GPM and 29 ft head; lead free.\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: ARMSTRONG PUMPS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 116440MF-133\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: United States\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Armstrong Pumps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMPN\u003c\/strong\u003e: 116440MF-133\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel\u003c\/strong\u003e: H-53-1 AB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: H\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: In-line circulator pump\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Bronze\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHorsepower\u003c\/strong\u003e: 1\/2 HP\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 115 V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePhase\u003c\/strong\u003e: Single\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Speeds\u003c\/strong\u003e: 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImpeller Size\u003c\/strong\u003e: 5-1\/4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImpeller Type\u003c\/strong\u003e: Centrifugal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlange Size\u003c\/strong\u003e: 1-1\/2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Type\u003c\/strong\u003e: Flange\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInlet\/Outlet Size\u003c\/strong\u003e: 1-1\/2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFace-to-Face Dimension\u003c\/strong\u003e: 11 1\/2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Head\u003c\/strong\u003e: 29 ft\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Flow\u003c\/strong\u003e: 80 GPM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlow Range\u003c\/strong\u003e: 0-80 GPM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Media Temperature\u003c\/strong\u003e: 225 F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Operating Pressure\u003c\/strong\u003e: 175 psi\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShaft Material\u003c\/strong\u003e: Alloy steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMechanical Seal\u003c\/strong\u003e: ARMseal positive mechanical seal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBearing Type\u003c\/strong\u003e: Permanently lubricated (maintenance free) ball bearings\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThermal Protection\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesign\u003c\/strong\u003e: Three-piece radially-split body; modular shaft and bearing module; back pull-out serviceable design\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Hydronic heating and cooling, domestic potable water systems, multi-stage zoning, industrial service\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLead Free\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLead Free Certification\u003c\/strong\u003e: Certified \u0026lt;= 0.25% weighted average lead (meets CA Health \u0026amp; Safety Code Section 116875)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReplacement Parts\u003c\/strong\u003e: 811757-004, 961131-036, 816999MF-041, 116975-000, 105176-000, 911125-120, 106076-000, 816303-047, 913125-100, 911123-108, 816303-017, AS1370-025, 974507-100, 116949-000, 816337-011, 174003-071, 911121-106, 116948-000, 831009-062\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: United States\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 58-66 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"ARMSTRONG PUMPS","offers":[{"title":"Default Title","offer_id":51467387404594,"sku":"116440MF-133","price":4541.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/313943550.png?v=1783903145","url":"https:\/\/voomisupply.com\/products\/armstrong-pumps-116440mf-133-h-53-1-ab-maintenance-free-in-line-pump-1-2-hp-1-1-2-in-flange-811757-004","provider":"Voomi Supply","version":"1.0","type":"link"}