Armstrong ASTRO-250SS Pump, Lead Free Open System Wet Rotor Circulator, 1/20 HP - Stainless Steel Flanged (110223-308)

SKU: 23045
Brand: Armstrong Model: ASTRO-250SS Condition: New

Armstrong ASTRO-250SS  Circulator Pumps

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About this Product

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Armstrong ASTRO-250SS Wet Rotor Circulator Pump is a single speed circulator with stainless steel body construction and 1/20 HP. The open system pump features a flanged connection (Flanges Sold Separately).


• Lead Free
• Single speed circulator


• Model Number: ASTRO 250SS
• Item Number: 110223-308
• Flange Size (NPT): Less Flanges (Sold Separately)
• Pump Body: Stainless Steel
• Impeller: Polypropylene (Glass Filled)
• Shaft: Stainless Steel
• Bearings: Graphite
• Gasket Material: EPDM
• Flow Range: 0 to 20 USgpm (0 to 1.26 L/s)
• Head Range: 0 to 32 ft (0 to 9.8 m)
• Motor: 115V, Single Phase, 60 Hz
• Maximum Fluid Temperature: 230°F (110°C)
• Maximum Working Pressure: 150 psi
• Speed (rpm): 2800
• Full Load Amp Draw (A): 0.95
• Nominal Power (hp): 1/20
• Complies with section 116875 of the California Health and Safety Code and Vermont Act 193 (Lead Content of wetted surface is 0.25% or less.)

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Questions & Answers

Will this pump replace an Armstrong Astro 50B bronze pump?

by Jim M. on 03-10-2014

Per the manufacturers website, the Armstrong ASTRO-250SS is a comparable replacement for the Armstrong Astro 50 B.

on 03-11-2014
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