Armstrong Fluid Technology Circulating Pump, 3-Speed, Series: Astro 2, 0 to 64 gpm, 0 to 42 ft Maximum Head, 33 to 218 W, 115 VAC, 0.81 A, 60 Hz, 150 psi Maximum, Noryl® Impeller, Ceramic Bearing
The Armstrong Astro 2 circulators are designed for quiet operation and zero maintenance. In combination with cast iron volutes the Astro 2 line is intended to circulate water or ethylene-glycol solutions in closed hydronic or solar heating systems. The Astro 2 line is available in three volute materials for residential, small industrial, and commercial applications.