Check the listing for details. BELL & GOSSETT 1EF029LF Potable Circulating Pump, 422W61. Condition: New. Listed at 5714.80 USD. Potable Water Circulating Pump, Compatible Intake Pipe Size 2 in, Connection Type Flange, Face to Face Dimension 11 1/2 in, Flange or Union Included Yes, For Use With Potable Systems Yes, Horsepower 3/4, Maximum Feet of Head 24 ft, Maximum Flow Rate @ 10 Feet of Head 155 gpm, Maximum Flow Rate @ 15 Feet of Head 120 gpm, Nameplate Voltage 115/208-230V AC, Number of Speeds 1, Phase Single, Pump Type 3-Piece, Series Family E-60, Maximum Flow Rate @ 20 Feet of Head 90 gpm, Series BE611S Featuring a unitized mechanical seal design with a stainless steel drive mechanism that puts less torsional stress on the seal bellows, this BELL & GOSSETT hot water circulating pump also has an open seal chamber design that helps reduce heat buildup and increases particle removal. Bearings are permanently lubr.