A hydronic circulator that conserves energy and eliminates maintenance. Armstrong’s Astro Circulator is intended for circulating water or ethylene glycol solutions in closed hydronic or solar heating systems. It is designed with no mechanical seals or couplers to replace, and no lubrication is required. The Astro series is available in two models for residential, small industrial and commercial installations. Choose from cast iron or bronze models for solar and domestic applications.

Astro Series

Armstrong Recirculator Pump 110223-303 Code: 110223-303 Price: $303.95 Quantity in Basket: none

Astro 2 Series - Hot Water Re-circulation System 110223-302 Code: 110223-302 Price: $231.98 Quantity in Basket: none

Armstrong Astro 250SS Wet Rotor Circulator Pump 110223-308 Code: 110223-308 Price: $255.98 Quantity in Basket: none

Armstrong Astro 230SS Circulator 110223-306 Code: 110223-306 Price: $242.96 Quantity in Basket: none

Armstrong Astro 20BS Recirculator Pump Code: 110123-001 Price: $170.00 Quantity in Basket: none