Product Description
This kits is a Waterway Viper Pump 4.0 Impeller, (1) Bearing, Seal, Install Tool and Silicone.. 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...
This pump uses a different seal than all other Waterway pumps click below for the parts related to this pump:
Waterway Viper Shaft Seal Kit, Silicon & Tool Buna
Waterway Viper Shaft Seal Kit, (1) Bearing, Silicon & Install Tool
Waterway Viper Shaft Seal Kit, (2) Bearing, Silicon & Install Tool
Viper, Face O-Ring, Waterway, Pump 2 1/2" x 2 1/2" Wet End
Viper, Wear Ring, Impeller , Waterway, Pump 2 1/2" x 2 1/2" Wet End
Viper, Volute, Waterway, Pump 2 1/2" x 2 1/2" Wet End
Viper, Face Plate, Waterway, Pump 2 1/2" x 2 1/2" Wet End
Screw, WaterWay, Executive, E-Series,Hi-Flo,Viper,Workman,EX2, 8-32 x 5/8"
O-Ring for Hot Tub Spa 2 1/2" Pump Union for Viper Xp3 Some Executive
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.
| Impeller Type | Closed Face |
| Impeller Diameter OD | 3-5/8" |
| Vane Width ID | 7/8" |
| Eye Diameter OD | 2-5/8" |
| Eye Length | 5/8" |
| Impeller Width OD | 1-1/16" |
| Seal Seat Depth | n/a |
| Shaft Length | 1-1/16" |
| Shaft Diameter OD | 7/16" |
| Seal Seat Diameter OD | n/a |
| Manufacturer | Waterway |
| Pump Application | Viper |
