NLA Impeller, Waterway, Viper, 4.0hp, Pump 2 1/2" x 2 1/2" Wet End

This impeller is no longer avaialve from the manufacturer but the one at this link wil work in its place: Impeller, Aqua-Flo, XP3, 4.0hp, For XP3 Pump 2 1/2" x 2 1/2" Wet End

This part is a Waterway Viper Pump 4.0 Impeller exclusively for A Waterway Viper pump which has 2 1/2" inlet and outlet which measures about 3 9/16" across the threads...I have found this 4HP pump impeller to be on a 12amp motor...

Closed face impeller made for the Viper pump by Waterway Plastics. Rated at 4.0hp, it is used in a Waterway Viper pump wetend, and must be installed on a 4.0hp (or greater) thru bolt motor. Shaft seal sold separately


Impeller Type    Closed Face
Impeller Diameter OD    3-13/16"
Vane Width ID    7/8"
Eye Diameter OD    2-9/16"
Eye Length    3/4"
Impeller Width OD    1-1/8"
Seal Seat Depth    n/a
Shaft Length    1-1/4"
Shaft Diameter OD    5/8"
Seal Seat Diameter OD    n/a
Manufacturer    Waterway
Pump Application    Viper