Astro 70 Cast Iron Circulator, 0-11 GPM Flow Zoom

Astro 70 Cast Iron Circulator, 0-11 GPM Flow


Brand: Armstrong Pumps

Armstrong Pumps
110123-011 has been discontinued.
Please contact customer service at
(888) 757-4774 for help finding an alternative.



Max Head (Ft): 33
Head Range (ft.): 0-33
Max Flow (GPM): 11
Flow Range (GPM): 0-11
Hertz: 60
Material: Cast Iron
Max Fluid Temp: 230°F
Connection Type: Flanged
Type: Pump
Horse Power:

Description for Armstrong Pumps 110123-011

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.

**Flanges must be purchased separately


  • 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

  • Astro 70 Cast Iron Circulator, 0-11 GPM Flow

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