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The Armstrong 110223-307 Astro 250CI is a 3-speed cast iron circulator pump designed for residential heating or cooling, potable water systems, and water conservation. This pump provides adjustable performance with three selectable speeds, ensuring optimal operation for a variety of systems.
Intended to circulate water or ethylene-glycol solutions in closed hydronic or solar heating systems, the Armstrong Astro 250CI pump features a cast iron volute with an e-coating for enhanced corrosion protection. It includes a pre-installed high-flow check valve, ceramic shaft and bearings, and an EPDM gasket for reliability and longevity.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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