The Armstrong Astro 2 series of circulator pumps is designed for closed hydronic systems. This series is intended to circulate water or glycol solutions. The Astro 2 series is also designed to work up to 230°F and 150 psi while operating quietly and requiring zero maintenance.
Features
Ceramic shaft and bearings
Cross-reference information is printed on the box, for convenient access
e-Coating on the inside of cast-iron volutes provides enhanced corrosion protection for improved reliability
Flange-to-flange and bolt-to-bolt compatibility offers quick and easy exchange of competing models
Plug-in terminal strip saves time
High-flow check valve, is pre-installed for convenience. Where the installation does not call for a check valve, it can be removed in seconds
Pump Products application engineers are standing by to help you find the right pump, as well as to provide price quotes, stocking availability and shipping information. Call our toll free number 1-800-429-0800 to speak to an expert today.