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The Armstrong Pumps 110223-305 Astro 230Ci offers reliable and energy-efficient circulation of water or ethylene glycol solutions in closed hydronic or solar heating systems. This cast iron pump is designed for durability and maintenance-free operation, eliminating the need for mechanical seals or couplers.
Featuring a three-speed motor that allows for versatility in adjusting to different system requirements. Its impedance-protected motor ensures consistent performance.
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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