Quick Specs
- Max Liquid Temperature: 230 °F
- Max System Pressure: 150 psi
- Max Inlet Pressure: -
- Suction Capability: -
- IP Rating: -
Product Overview
The Hydronic Circulating Pump 32UM88 (E30.2-2) by Armstrong Pumps Inc. is a flanged, cast iron hydronic circulator designed for high-performance heating and hot water recirculation. Operating at a maximum head of 22 ft and handling flows up to 128 gpm at 1 ft head, it supports fluid temperatures from 32 to 230 °F with a 150 psi system pressure rating. The pump features a plastic impeller, 2-inch flanged ports, and is powered by a 2/5 hp motor drawing 4.1 A at 120 V AC, 60 Hz. With a UL Listed designation and a 3-year warranty, it is a reliable choice for residential and light commercial applications.



