Astro 280SS Stainless Steel 3-Speed Circulator Pump, 115V

The 110223-321 from Armstrong is a Astro 2 series, 280SS 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 0011/0013/0014 st. steel series, Grundfos UPS 26-99SFC, Wilo Star S 21BFX and B&G NBF-36 & 45.

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: 218 Watts;
• Amp Draw: 1.50A @ Spd 1; 1.80A @ Spd 2; 1.90A @Spd 3;
• Max. fluid temperature: 230°F;
• Max. ambient temperature: 104°F;
• Max. operating pressure: 150 psi;
• Max flow: 32 GPM;
• Max. head: 31 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): 6.5" (6-1/2").

Warranty:

• 5 years manufacturer's warranty.