Astro 230CI 3-Speed Circulator Pump, 115V


Brand: Armstrong

Mfr Part#: 110223-305

Availability: In Stock
Usually ships: Today, if ordered by 3pm
Qty Price
$72.95 / each
x4 $279.80 & Free Shipping
(4 x $69.95 / each)
  • Description
  • Literature
  • Reviews
  • FAQs (1)

Astro 2 series, 230CI 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. This model replaces Taco 007-F5 & 008-F6 series, Grundfos UPS 15-58FC & 15-42F series, Wilo Star S 16FX and B&G NRF-22.


  • 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.

Technical Specifications:

  • Electrical: 115V, 60Hz, 1 Phase;
  • Nominal Power: 97 Watts;
  • Amp Draw: 0.45A @ Spd 1; 0.58A @ Spd 2; 0.81A @Spd 3;
  • Max. fluid temperature: 230°F;
  • Max. ambient temperature: 104°F;
  • Max. operating pressure: 150 psi;
  • Max flow: 18 GPM;
  • Max. head: 18 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").


5 years manufacturer's warranty.
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Can this pump be used in a potable water system?
Read 1 answer
No. Cast iron circulators are intended for use in non-potable heating, closed-loop recirculating applications (radiant heat, baseboard, fan coils, etc.)
Answered on 11/28/2017 by PexUniverse Customer Service
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