Strong Spa Viper Evolution 4HP 2-Speed2 1/2 Inch 3721621-OT7H

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Now: $367.77
RRP: $458.88


Strong Spa, Evolution spa pump 56 frame, 230v, 4.0HP with 2 1/2 inch suction and discharge connections. 

Includes 4 pin AMP cord and plug. Wet end is already rotated 90 degrees for attachment to Strong Spa/Evolution spa plumbing.

Free Shipping in the continental USA.

This VIPER pump has following characteristics.

Spa Pump Features:

  • Viper wet end designed specifically for 56-frame motors
  • Two double shielded ball bearings with moisture resistant grease for quieter operation and longer life
  • Two speed motors have four sets of insulated windings for increased efficiency
  • 56-frame motor for added strength, cooler operating temperature, and longer motor life
  • Large 2-1/2" intake for improved flow performance and reduced noise
  • Large 8" diameter wet end for increased volume capacity
  • Split capacitor, (start and run) for less energy consumption
  • Thermally protected to extend life expectancy of motor
  • Highly versatile wet end can be rotated every 90 degrees - shipped in the side rotated configuration
  • Ships in protective foam packaging for safe transit
  • Dimensions (H x W x L): 9.08" x 8.05" x 15.72"
Complete Pump Type Portable Spa Pump -  Wet End rotated
Speed 2 Speed (2-Spd)
Motor Voltage 230v
Drain Plug Location 3,4,6,9 o`clock
Pump to Motor Foot Types 1
Suction Style Center
Suction Connection (Physical Dimension) 3-11/16"od
Suction Connection Type Male Buttress Thread (mbt)
Suction Pipe Size 2-1/2"
Discharge Style Side
Discharge Connection (Physical Dimension) 3-11/16"od
Discharge Connection Type Male Buttress Thread (mbt)
Discharge Pipe Size 2-1/2"
Horsepower 4.0hp
Motor Frame 56 Frame Thru-Bolt
Motor Amperage/Wattage 12.0A/4.4A
Manufacturer Waterway
Pump Model Viper


Allow up to 6-9 days for shipment of this item.

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