Astro 225BS-1/2 Lead-Free Bronze 3-Speed Circulator Pump, 1/2" Sweat, 115V

The 110223-303 from Armstrong is a Astro 2 series, 225BS-1/2 model, 115V, 3-speed circulator with 1/2" sweat connections, designed for domestic hot water recirculation and open-loop heating applications. This model replaces Grundfos UP15-18B5, Wilo Star 8 BS 5, Taco 006-BC4, B&G NBF-10S/LW.

Features:

• Designed for use in domestic hot water recirculation or open-loop heating applications;
• 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: 75 Watts;
• Amp Draw: 0.38A @ Spd 1; 0.49A @ Spd 2; 0.64A @Spd 3;
• Max. fluid temperature: 230°F;
• Max. ambient temperature: 104°F;
• Max. operating pressure: 150 psi;
• Max flow: 9 GPM;
• Max. head: 12 ft;
• Body material: Lead-Free Bronze;
• Component materials: Noryl impeller, ceramix shaft & bearings, EPDM gasket;
• System connections: 1/2" sweat;
• Circulator height (inlet-to-outlet): 5.0".

Warranty:

• 5 years manufacturer's warranty. 

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