{"product_id":"armstrong-110108mf-717-boiler-header-pump","title":"Armstrong 110108MF-717 Boiler Header Pump","description":"\u003cp\u003eThe Armstrong header pump is engineered to keep water moving through Raypak 3 boiler systems, ensuring consistent heat distribution and preventing stagnant flow. This unit, part \u003cstrong\u003e110108MF-717\u003c\/strong\u003e, replaces the original pump to restore optimal performance.\u003c\/p\u003e\n\u003cp\u003eThe pump utilizes a centrifugal impeller that draws water in through the inlet, accelerates it, and discharges it at a steady pressure, maintaining the boiler’s heat‑exchange efficiency while reducing pump cavitation risk.\u003c\/p\u003e\n\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlow Capacity:\u003c\/strong\u003e up to 20 GPM at 30 psi, delivering reliable circulation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Speed:\u003c\/strong\u003e 2900 RPM, matching Raypak 3 boiler specifications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial Durability:\u003c\/strong\u003e cast‑iron body with corrosion‑resistant seals for long‑term service.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 1 HP motor, optimizing energy use while providing robust performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Suitable for residential and light‑commercial Raypak 3 boiler installations, retrofits, and replacement of failed header pumps in hydronic heating loops.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43123634667614,"sku":"110108MF-717","price":2051.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/110108MF_717_image_2e5c1661-4d91-481c-8337-819f25bf25da.png?v=1786016943","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-110108mf-717-boiler-header-pump","provider":"National Boiler Supply","version":"1.0","type":"link"}