This Waterway Viper hot tub pump is unique in that it has a much higher GPM flow rating than the Waterway Executive 56 model. Rated for 3HP and 310 GPM on high speed and 150 GPM on low speed, it features 2 speeds and has the large intake and discharge threads that are both 2.5" (3-5/8" Actual).
Discharge Threads
2.5" intake threads (Actual 3-5/8" OD).
2.5" discharge threads (Actual 3-5/8" OD).
2 x flat gaskets are included with the pump.
Electrical Specs
10.0 Amps high speed (3450 RPM)
3.4 Amps low speed (1725 RPM)
220-240 Volts, 60 Hz
Electrical cord is not included with the pump.
Discharge Position
Ships with discharge at factory default position.
Discharge can be rotated if required, Instruction Video
Compatible Replacement for:
Waterway P/N 3721221-0V
Waterway PV-30-2N22C
Waterway PV-20-2N22M
AquaFlo XP3, 10 Amp model
Whats Included:
1 x Waterway Pump P/N 3721221-1V
2 x Flat gaskets
Product Note:
Optional barb P/N 672-4350 Sold Separately
For use in hot tubs only
Questions ? We can help, Contact UsImportant.
The Waterway Viper hot tub pump is only suitable to replace an existing Viper pump due to the high volume of water it pumps per minute GPM.
The Viper is also the only Waterway pump available with a 2-1/2" intake and discharge.