Pump 4hp 2x2 I/O 240V – Hot Tubs & Swim Spas Details:
Restore reliable water movement in your hot tub or swim spa with the 4hp 2x2 I/O Executive Waterway Pump. This high-performance pump is designed for efficient circulation, helping maintain optimal water quality and system function.
Model: 3721621-1D
Horsepower: 4hp
Voltage: 240V
Suction: 2" (outside diameter minus 1 inch)
High Speed: 12 amp
Low Speed: 4.4 amp
This pump delivers powerful and consistent performance for dependable spa operation.
Fit note: Confirm 2" suction size. For 2.5" suction, use part 3721621-13.
