{"product_id":"taco-110-253sf-stainless-steel-pump-flange-set-1-1-4-npt","title":"Taco 110-253SF Stainless Steel Pump Flange Set 1-1\/4\" NPT","description":"\u003cp\u003eA robust flange set provides a secure, leak‑tight connection between a pump and pipe in hydronic heating and cooling loops. The \u003cstrong\u003e110-253SF\u003c\/strong\u003e stainless‑steel pump flange set, sized at 1‑1\/4\" NPT, delivers durable performance for demanding applications.\u003c\/p\u003e\n\u003cp\u003eThe stainless‑steel body and precision‑machined flange create a pressure‑rated seal that resists corrosion and maintains flow integrity, even under high‑temperature conditions.\u003c\/p\u003e\n\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion resistance:\u003c\/strong\u003e Stainless‑steel construction eliminates rust in harsh water environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal integrity:\u003c\/strong\u003e 1‑1\/4\" NPT threads provide a leak‑free, high‑pressure connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal stability:\u003c\/strong\u003e Designed to handle the temperature swings typical of residential and commercial hydronic systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for boiler pump connections, water‑chiller loops, HVAC condensate return lines, and any stainless‑steel pump requiring a 1‑1\/4\" NPT flange.\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":43123617136734,"sku":"110-253SF","price":79.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/110_253SF_image_e7af2672-c466-4cf4-8d15-7e194bc39b68.png?v=1786016396","url":"https:\/\/nationalboilersupply.com\/products\/taco-110-253sf-stainless-steel-pump-flange-set-1-1-4-npt","provider":"National Boiler Supply","version":"1.0","type":"link"}