Astro 250CI 3-Speed Circulator Pump, 115V
Brand: Armstrong
Part#: 110223-307
In Stock
Usually ships: within 1 business days
Astro 2 series, 250CI model is a 115V, 3-speed flanged circulator designed for closed-loop heating applications. 3 speeds (Low/Med/Hi) cover a wide range of single and multi-zone applications in radiant floor heating, fan coils, radiator/baseboard and other systems.

  • Taco 0015-MSF series
  • Wilo Star S 21FX.

  • Designed for use in closed-loop heating applications - hydronic, baseboards, radiant floor heat, etc.
  • e-Coating on the inside of the pump provides an enhanced corrosion protection for longer pump life and less debris in the system
  • Large wiring box and convenient plug-in terminal strip
  • 3-Speed functionality
  • cETLus listed
  • Standard flange (2-1/2" OC holes), compatible with other brand flanges & isolation valves.
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Technical Specifications:
  • Electrical: 115V, 60Hz, 1 Phase
  • Nominal Power: 117 Watts
  • Amp Draw: 0.65A @ Spd 1
  • 0.79A @ Spd 2
  • 0.98A @Spd 3
  • Max. fluid temperature: 230°F
  • Max. ambient temperature: 104°F
  • Max. operating pressure: 150 psi
  • Max flow: 18 GPM
  • Max. head: 24 ft
  • Body material: Cast Iron
  • Component materials: Noryl impeller, ceramix shaft & bearings, EPDM gasket
  • System connections: standard flange
  • Circulator flange-to-flange dimensions (height): 6.38" (6-3/8").
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5 years manufacturer's warranty.