horizoncommercialpools.com 46 Pump Motors Single Speed Replacement Pump Motors Square Flange - Threaded Shaft - 56Y Frame Item # Rated HP S.F. THP Voltage Phase Notes Price GOU-B2847V1 .75 1.65 1.24 115/230 1 Pentair/Pac-Fab: • Challenger • Whisperflo • Superflo + Various Others $473.62 GOU-B2842 1.5 1.47 2.20 208-230 1 $754.38 GOU-B2843 2.0 1.30 2.60 208-230 1 $905.91 GOU-B2844 3.0 1.15 3.45 208-230 1 $1,065.08 GOU-B2841V1 1.0 1.65 1.65 208-230 1 $596.51 GOU-B2852 .75 1.25 0.94 115/230 1 $381.57 GOU-B2853V1 1.0 1.25 1.25 115/230 1 $473.62 GOU-B2854V1 1.5 1.10 1.65 115/230 1 $550.05 GOU-B2855 2.0 1.10 2.20 230 1 $706.71 GOU-H635 1.0 1.65 1.65 208-230/460 3 $605.98 GOU-H636 1.5 1.47 2.20 208-230/460 3 $769.22 GOU-H637 2.0 1.30 2.60 208-230/460 3 $932.38 GOU-H755 3.0 1.15 3.45 208-230/460 3 $1,003.90 Additional motor selections available - Please call for assistance. See pages 149-161 for select pump part breakdowns. Square Flange 56Y NOTICE Due to new Department of Energy (DOE) standards, after September 29, 2025 single speed, single phase motors of 1.15 THP - 5 THP will NO LONGER be manufactured and will only be available while supplies last. Variable Speed replacement motors are available for most existing single speed pumps in that THP range. Variable Speed Pool Pump Motors The Neptune™ variable speed pool pump motor is a premium efficient product that includes a fully integrated motor, control and user interface (UI). These variable speed motors give you programming flexibility and speed range capability. It is also designed to communicate and operate with a variety of external system controllers in addition to the onboard UI. Square Flange, Category “S”, Threaded Shaft Item # THP RPM Voltage Phase Fits Price GOU-NPTQ165 1.65 600-3450 115/230 1 Pentair/Sta-Rite/Pac-Fab: Dura-Glas, Max-E-Glas, Dura-Glas II, Max-E-Glas II, Dyna-Glas, Challenger, Whisperflo, SuperFlo, etc. $912.38 GOU-NPTQ225 2.25 600-3450 230 1 $962.74 GOU-NPTQ270 2.70 600-3450 230 1 $1,066.40 GOU-NPTQ345 3.45 600-3450 230 1 $1,224.16 56J Mounting, Category “J”, Threaded Shaft Item # THP RPM Voltage Phase Fits Price GOU-NPTT165 1.65 600-3450 115/230 1 Hayward: Superpump, Super II, MaxFlo, Northstar, etc. $912.38 GOU-NPTT225 2.25 600-3450 230 1 $962.74 GOU-NPTT270 2.70 600-3450 230 1 $1,066.40 GOU-NPTT345 3.45 600-3450 230 1 $1,224.16 x =
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