4 HP Waterway Viper Spa Pump 1 Speed 230V 3711621-0T7N

Pump, Viper, 4Hp, 230V, 56Fr, 1Spd, 18Ft 4-Pin Amp Cord
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4 HP Waterway Viper Spa Pump 1 Speed 230V 3711621-0T7N

This Viper Pump is manufactured for Dynasty Spas by Waterway. Viper pool and spa pump features a 90º rotating wet end for full versatility. This pump is available in 4.0 HP (Full Rated) and 1-speed. Designed for high volume, low pressure systems. the ideal choice for large spas.


  • Ultra high performance Viper wet end specifically designed for 56-frame motors
  • Extra large 2 1/2" intake for improved flow performance and noise reduction
  • Large 8" diameter wet end to move higher volumes of water at lower pressures
  • 4-Pin Amp Cord included
  • Used on Dynasty Spa Models 2018+

NOTE - Does not include unions.

**Pump & motor manufacturers reserve the right to change motors on pumps or style of motor without notice. Motors shown may differ from current stocked product. Functionality remains the same**

Additional Information
Cord Type AMP
Voltage 230
Horsepower 4
Discharge Location Side
Discharge Size 2-1/2" MBT
Frame Size 56Y
Number of Speeds 1
Frequency (Hz) 60
High Speed (Amp) 12
Spa Brands Dynasty Spas
Alternate Part Numbers
  • 12731
  • 3711621-0T7N