![]() ![]() 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. Where the installation does not call for a check valve, it can be removed in secondsĪRMSTRONG ASTRO 2 SERIES CIRCULATOR PUMPSĪrmstrong Astro 2 Series Circulator PumpsĪrmstrong Astro 2 Series Circulator Pump BrochureĪrmstrong Astro 2 Series Circulator Pump InstructionsĪrmstrong Astro 2 Series Circulator Pump Repair PartsĪrmstrong Astro 2 Series Circulator Pump Curves High-flow check valve, is pre-installed for convenience.Flange-to-flange and bolt-to-bolt compatibility offers quick and easy exchange of competing models.e-Coating on the inside of cast-iron volutes provides enhanced corrosion protection for improved reliability.Cross-reference information is printed on the box, for convenient access.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☏ and 150 psi while operating quietly and requiring zero maintenance. Where the installation does not call for a check valve, it can be removed in secondsĬertified <0.25 weighted average percent lead (NSF 372) and complies with California Health and Safety code section 116875 (commonly known as AB1953) High-flow check valve, is pre-installed for convenience. below 150☏) to avoid precipitation of calcium.Ĭross-reference information is printed on the box, for convenient accessĮ-coating on the inside of cast-iron volutes provides enhanced corrosion protection for improved reliabilityįlange-to-flange and bolt-to-bolt compatibility offers quick and easy exchange of competing models amount and type of dissolved solids), it is recommended that the operating temperature of the fluid be kept as low as possible (i.e. Since water conditions can vary with geographical location (i.e. ![]() ![]() The pump operates quietly and requires zero maintenance. This model features a stainless steel construction making it suitable for pumping domestic water. This circulating pump, Astro 2 series, is designed for use in potable water systems. ![]()
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