{"product_id":"armstrong-110223b-240-astro-220ssu-circulator","title":"Armstrong 110223B-240 Astro 220SSU Circulator","description":"\u003cp\u003eDesigned to maintain consistent water flow in commercial hydronic heating systems, this circulator delivers dependable performance for reliable temperature control. The **110223B-240** unit corresponds to Armstrong’s **Astro 220SSU050S-T** model, featuring a compact design that fits standard pipe connections while providing high-efficiency circulation.\u003c\/p\u003e\u003cp\u003eThe circulator utilizes a permanent‑magnet motor driving an impeller that creates a steady, pressurized flow of water through the loop. Integrated bearings and a sealed motor housing ensure quiet operation and long‑term durability, even under continuous duty cycles.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Capacity:\u003c\/strong\u003e Provides sufficient GPM to meet the demands of typical commercial boiler circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Rise:\u003c\/strong\u003e Generates the necessary head to overcome system resistance and maintain loop balance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Efficiency:\u003c\/strong\u003e Optimized motor design reduces electricity consumption while delivering full performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliability:\u003c\/strong\u003e Engineered with corrosion‑resistant materials for extended service life in harsh hydronic environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial boiler plants, large‑scale HVAC water loops, radiant heating systems, and any application requiring continuous, high‑flow circulation.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43123914145886,"sku":"110223B-240","price":704.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/110223B_240_image_5b1e795c-9cd4-4b9a-9a3a-476efb4215d9.png?v=1786022179","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-110223b-240-astro-220ssu-circulator","provider":"National Boiler Supply","version":"1.0","type":"link"}