{"product_id":"armstrong-110223-327-astro-210ss-circulating-pump","title":"Armstrong 110223-327 Astro 210SS Circulating Pump","description":"\u003cp\u003eThe Armstrong Astro 210SS circulating pump delivers reliable water movement for residential and light‑commercial hydronic heating systems, and the \u003cstrong\u003e110223-327\u003c\/strong\u003e part integrates seamlessly into existing loops.\u003c\/p\u003e\u003cp\u003eDesigned with a sealed‑bearing motor and a stainless‑steel impeller, the pump maintains a steady flow rate while minimizing noise and wear. Its self‑priming capability ensures quick start‑up, and the integrated mechanical seal protects against leaks, making it a low‑maintenance solution for continuous operation.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Flow Rate:\u003c\/strong\u003e up to 12 GPM at rated speed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Head:\u003c\/strong\u003e up to 30 ft of water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Efficiency:\u003c\/strong\u003e up to 70 % energy conversion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e corrosion‑resistant stainless‑steel body.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 90 W at full load.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e single‑family home boiler recirculation, small‑scale commercial hot‑water loops, solar‑thermal storage circulation, heat‑pump condenser feed.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43123886260318,"sku":"110223-327","price":848.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/110223_327_image_06048d0e-6e7c-4c33-b16d-2b0f7732d54d.png?v=1786021125","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-110223-327-astro-210ss-circulating-pump","provider":"National Boiler Supply","version":"1.0","type":"link"}