{"product_id":"armstrong-182212-645-e30-2-cast-iron-circulating-pump","title":"Armstrong 182212-645 E30.2 Cast Iron Circulating Pump","description":"\u003cp\u003eMaintain consistent flow and system efficiency with the reliable Armstrong E30.2 cast iron circulating pump, part number \u003cstrong\u003e182212-645\u003c\/strong\u003e. This robust circulator is engineered to handle the demands of residential and light commercial hydronic heating applications, ensuring optimal fluid distribution throughout your piping network.\u003c\/p\u003e\u003cp\u003eThe pump utilizes a precision-balanced impeller and high-quality cast iron housing to minimize vibration and resist corrosion, extending the operational lifespan of your mechanical systems. Its design allows for seamless integration into existing boiler loops where reliable pressure and heat circulation are required.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing Material:\u003c\/strong\u003e Durable, high-strength cast iron construction designed for heating systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliability:\u003c\/strong\u003e Engineered for sustained performance in closed-loop hydronic environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Direct replacement component specifically for E30.2 model series assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for residential hydronic radiant heating systems, baseboard loop circulation, and zone control applications requiring consistent flow and pressure maintenance.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43127364124766,"sku":"182212-645","price":1590.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/182212_645_image_e5ce3447-df7c-49b1-8d75-38d0fc4467ad.png?v=1786051528","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-182212-645-e30-2-cast-iron-circulating-pump","provider":"National Boiler Supply","version":"1.0","type":"link"}