The Pentair Impeller 355604 is a genuine replacement part that is designed to fit the Challenger High Pressure Pool Pump. This closed-face impeller has been manufactured by PacFab/Pentair, and it has been rated at 2.0hp. The impeller must be installed on a motor with a square flange of 2.0hp or greater and a shaft seal is sold separately. This impeller has been designed to work with pumps that were manufactured on or before 10-01-1992.

• Impeller Type - Closed Face
• Impeller Diameter OD - 5-1/8"
• Vane Width ID - 9/32"
• Eye Diameter OD - 2-7/16"
• Eye Length - 15/16"
• Impeller Width OD - 1/2"
• Seal Seat Depth - 13/16"
• Shaft Length - n/a
• Shaft Diameter OD - n/a
• Seal Seat Diameter OD - 1-5/16"

Fitment guidelines:
For use with Challenger® 2 hp Full Rated to 2-1/2 hp Up-Rated High Pressure Pump

Additional information:
Alternate Part Numbers - 35-110-1620, PEN355604, PAC-101-1453