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Description
Note: Formerly known as Astro 30
**Flanges must be purchased separately


The Armstrong Astro 230 is a hydronic circulator that conserves energy and eliminates maintenance. Armstrong's Astro Circulator is intended for circulating water or ethylene glycol solutions in closed hydronic or solar heating systems. It is designed with no mechanical seals or couplers to replace, and no lubrication is required.

Features
  • Efficient/Quiet Operation
  • Universal Flange to Flange Dimension
  • Cast Iron
  • UL and CSA Listed

Benefits
  • No mechanical seals to leak
  • No couplers to break
  • No lubrication
  • Noryl impeller
  • Vent plug for initial purging if required
  • Stainless Steel shaft
  • Ethylene Propylene gaskets
  • Impedance protected motor
  • Five-year Warranty
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Specs
Max Flow (GPM):
20
Flow Range (GPM):
0-20
Horse Power:
1/25
Max Head (Ft):
18
Head Range (ft.):
0-18
Voltage:
115v
Hertz:
60
Material:
Cast Iron
Max Fluid Temp:
230°F
RPM:
2800
Connection Type:
Flanged
Type:
Pump
Speeds:
3
Warranty:
5 Years
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