Pump, Waterway Viper, 4.0HP, 230V, 12.0/4.4A, 2-Speed, 2-1/2″MBT, SD, 56-Frame : 3721621-1V

Product Details

The Waterway Viper Jet Pump is engineered for high volume, low pressure applications, making it an ideal choice for swim spas. Featuring a versatile 90º rotating wet end and available in multiple horsepower options, this pump delivers reliable performance with enhanced flow and noise reduction.

Pump, Waterway Viper, 4.0HP, 230V, 12.0/4.4A, 2-Speed, 2-1/2″MBT, SD, 56-Frame : 3721621-1V

• Horsepower: 4.0 HP (Full Rated)
• Voltage: 230 V
• Amperage: 12.0 / 4.4 A (2-Speed)
• Intake & Discharge Size: 2-1/2″ MBT (Male Buttress Thread)
• Flow Rate: 260 GPM
• Frame Size: 56
• Wet End: Ultra high performance, 90º rotating every 90° for versatility
• Wet End Diameter: Large 8″ diameter for higher volume at lower pressure
• Intake: Extra large 2-1/2″ intake for improved flow and noise reduction
• Design Purpose: Ideal for high volume, low pressure systems such as swim spas
• Additional Notes: Does not include unions or pump cord
• Manufacturer Disclaimer: Motors and pump styles may change without notice; functionality remains consistent
• Alternate Part Numbers: 1-00-0106, 5175-304, WW37216211V, 3721621-1T, 37216211T, 15-350-1621, 3721621-0T7H, PV30-2N22C, 3711621-0T7N, 3721621-0V, PV-40-2N22C, 34-270-3508N, 34-270-3508W, 34-270-3508

Since 1973, Waterway has been committed to innovation and excellence, delivering pumps designed to meet the demanding needs of pool and spa applications.