{"product_id":"armstrong-110116mf-203-s-45-lv-pump-less-volute","title":"Armstrong 110116MF-203 S-45 LV Pump Less Volute","description":"\u003cp\u003eEngineered to sustain consistent water circulation in low‑voltage Armstrong S‑45 boiler systems, this less‑volute pump delivers optimal heat transfer while curbing vibration and noise. The **110116MF-203** serves as a direct replacement, matching the original design and performance criteria.\u003c\/p\u003e\u003cp\u003eThe pump utilizes a reduced‑volume volute housing that minimizes hydraulic turbulence, allowing the motor to operate efficiently at lower power levels. Its sealed bearings and corrosion‑resistant finish prolong service life in demanding boiler environments.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Flow:\u003c\/strong\u003e matches original S‑45 LV pump specifications for reliable circulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Head:\u003c\/strong\u003e engineered to meet standard boiler pressure requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e low‑voltage design reduces energy usage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e suitable for typical boiler operating conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for retrofit of Armstrong S‑45 LV boilers, commercial heating loops, and any system requiring a reliable less‑volute pump replacement.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43123659571294,"sku":"110116MF-203","price":1791.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/110116MF_203_image_1d67d773-806e-46c8-b3ff-25668881dc6a.png?v=1786017446","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-110116mf-203-s-45-lv-pump-less-volute","provider":"National Boiler Supply","version":"1.0","type":"link"}