Large 6.5" diameter wet end for higher head pressure
2" intake and discharge size allows for maximum flow
Viton shaft seal designed for hot tub applications
Thermally protected to extend the life expectancy of the motor
Here are some additional details about the specifications:
The horsepower of the pump determines how much water it can move. A 1.5-horsepower pump is sufficient for most spas and hot tubs.
The speed of the pump determines how fast it can move the water. A 2-speed pump allows you to choose between a high-speed mode for circulation and a low-speed mode for energy efficiency.
The voltage of the pump must match the voltage of the spa or hot tub.
The frame size of the pump determines how it will fit into the spa or hot tub. A 48-frame pump is a standard size for most spas and hot tubs.
The inlet/outlet size of the pump determines the size of the pipes that it can connect to. A 2-inch inlet/outlet size is a standard size for most spas and hot tubs.
The Waterway Executive Pump 3420610-1A is a versatile and efficient pump that is a good choice for most spas and hot tubs. It is backed by a 1-year warranty.