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

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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.

Product Specs
Body Material:	Lead-Free Stainless Steel
Circulator flange-to-flange dimensions (height):	6.5" (6-1/2").
Electrical:	115V, 60Hz, 1 Phase
Max Flow:	32 GPM
Max. ambient temperature:	104°F
Max. fluid temperature:	230°F
Max. head:	31 ft
Max. Operating Pressure:	150 psi
Nominal Power:	218 Watts
System connections:	standard flange