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Three field selectable speeds to cover a wide performance range
Simple terminal strip for fast and easy wiring
Three field selectable speeds allow replacement of a wide variety of fixed speed circulators
Cross reference for most popular models affixed to packaging saves time when installing a replacement circulator
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.
ARMSTRONG Astro 2 Series 110223-348 3-Speed Circulator, 64 gpm, 97 W, 115 V, 0.81 A, 60 Hz, 150 psi Max Pressure