Product Overview
Quick Highlights
- Pentair part number 073128
- Replaces: 5074-27B, 073128 WFE-4, 25305-128-000, 73128, PUR1019938, S17096, V20-203, 35-605-2112, PEN073128
- Pump Impeller
- Fits 1 HP Full Rated WhisperFlo Pumps
- Fits 1.5 HP Up Rated WhisperFlo Pumps
- Fits models WFE-4, WF-4. WFDS-4, WFK-4
- Fits models WF-26, WFE-26, WFDS-26
- Original Pentair replacement part
Product Description
Pentair 073128 Pump Impellers fit the 1 Horsepower Full Rated WhisperFlo and the 1-1/2 Horsepower Up Rated WhisperFlo swimming pool and spa pumps. This impeller is for Pentair model numbers WFE-4, WF-4, WF-26, WFE-26, WFK-4, WFDS-4 and WFDS-26. When changing your pump impeller it is recommended to also change the shaft seal at the same time to ensure proper seating. The shaft seal for the WhisperFlo is the 1000 seal (PS1000, SPG1000).
Technical Specs
Impeller Type: Closed Face
Outside Diameter: 4-7/8"
Eye Diameter: 2-1/8"
Eye Length: 1/2"
Seal Seat Depth: 1"
Shaft OD: 5/8"
Seal Seat OD: 1-7/16"
