Astro 230CI 3-Speed Circulator Pump, 115V

The 110223-305 from Armstrong is a Astro 2 series, 230CI model 3-speed flanged circulator pump, 115V, designed for closed-loop heating applications. Low, Medium, and High Speeds cover various single and multi-zone applications in radiant floor heating, fan coils, radiator/baseboard and other systems. This model is a direct replacement for 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. 


Cast Iron
3-Speed Pumps
Max. Head
10-20 ft
Max. Flow
0-10 GPM
10-20 GPM

Astro 230CI 3-Speed Circulator Pump, 115V

  • Views: 9844
  • Astro 230CI 3-Speed Circulator Pump, 115V QR Code
  • Brand: Armstrong
  • Model: 110223-305
  • MPN: 110223-305
  • Availability: 1
  • $ 116.95

Tags: Circulator Pumps, Heating, Heating Supplies, Condensing Boilers, Heating and Cooling