Astro 250SS Stainless Steel 3-Speed Circulator Pump, 115V

The 110223-308 from Armstrong is a Astro 2 series, 250SS 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 Grundfos UPS 15-55SFC, Wilo Star S 21BFX and B&G NBF-25.

Features:

  • 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: 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: 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").

Warranty:

  • 5 years manufacturer's warranty. 

 

Material
Stainless Steel
Type
3-Speed Pumps
Connections
Flanged
Max. Head
10-20 ft
20-30 ft
Max. Flow
0-10 GPM
10-20 GPM
Voltage
115V
Brand
Armstrong

Astro 250SS Stainless Steel 3-Speed Circulator Pump, 115V

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  • Astro 250SS Stainless Steel 3-Speed Circulator Pump, 115V QR Code
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  • Brand: Armstrong
  • Model: 110223-308
  • MPN: 110223-308
  • Availability: 78
  • $ 322.95

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