Astro 230SS Stainless Steel 3-Speed Circulator Pump, 115V

Astro 230SS Stainless Steel 3-Speed Circulator Pump, 115V
Astro 230SS Stainless Steel 3-Speed Circulator Pump, 115V QR Code
Product Code: 110223-306

MPN: 110223-306


Weight:0.10 lb

Usually ships: 1 business days

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The 110223-306 from Armstrong is a Astro 2 series, 230SS model, 115V, 3-speed flanged circulator designed for domestic water or open-loop heating applications. Low, Medium, and High speeds offer flexibility in installation of domestic recirculation, radiant heating, baseboard and other systems. This model replaces Taco 007-SF5 & 008-SF6 series, Grundfos UPS 15-35SFC, Wilo Star S 16BFX and B&G NBF-22.


  • Designed for use in open-loop heating applications, including hydronic, radiant heat and others;
  • 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;
  • Lead-free, approved for potable water applications nationwide;
  • 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: Lead-Free Stainless Steel;
  • 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. 


Product Specs
Body Material:Lead-Free Stainless Steel
Circulator flange-to-flange dimensions (height):6.38" (6-3/8").
Electrical:115V, 60Hz, 1 Phase
Max Flow:18 GPM
Max. ambient temperature:104°F
Max. fluid temperature:230°F
Max. head:18 ft
Max. Operating Pressure:150 psi
Nominal Power:97 Watts
System connections:standard flange
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