Executive 56-Frame 4HP Dual-Speed Spa Pump, 2in Intake, 2in Discharge
Fitment： 1-4 Horsepower 2 Speed 56Y Frame 230 Volt 160 Gallons Per Minute flow rate 2″ Intake and 2″ Discharge Part Number: 3721621-1D/ #3721621-1W/ #3M21621-1W/ #3711621-1D/ #3711621-1W/ #05334012-2040/ #1016024/ #1016084/ #0982601-03/ #1431601-03. Technical Note: 2″ union threads measure 3-1/16″ outside diameter. Description: .