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ARMSTRONG Circulator Pump, Astro 2 Series, Model: Astro 220ssu, 9 gpm Flow Rate, 42 ft Maximum Head, 33 W, 115 V, 0.29 A, 60 Hz, 150 psi Maximum Pressure, 1-1/4 in Connection, Union Connection, 1 ph Phase, 39 to 104 deg F, Stainless Steel, Finish: Stainless Steel, 6 in H x 5 in W, Additional Information: Noryl Impeller Material
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Attributes
BrandARMSTRONG
Additional InformationNoryl Impeller Material
Amperage Rating0.29
Connection Size1-1/4
Connection TypeUnion
Dimensions6 " H x 5 " W
FinishStainless Steel
Flow Rate9
Frequency Rating60
IndustryPlumbing
MaterialStainless Steel
Maximum Head42
Maximum Pressure150
ModelAstro 220ssu
Phase1
Power Rating33
SeriesAstro 2 Series
Temperature Rating39 to 104
Voltage Rating115
Additional Information
NSF 372
Features & Benefits
Adjustable performance
Easy electrical connection
Easy pump replacement and cross reference
Cross reference information is printed on the box, for convenient access
Flange-to-flange compatibility offers quick and easy exchange of competing models
Large wiring box and convenient plug-in terminal strip save 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
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.