7-1/2 HP Motor Sub Assembly C-Series CMK-75 - 220/440 Volts 3-Phase SR Smith Velocity Dual Standard/Setback/SR Frame Colors/TrueTread This is a pump repair

This is a pump repair kit for Pentair Challenger pool pumps

The U-Frames are installed with number 3 rebar (not included)

This is a Stenner 30 Gallon Gray Chemical Tank System with 45MHP2 Model Adjustable Flow Pump

It makes it brittle

7-1/2 HP Motor Sub Assembly C-Series CMK-75 - 220/440 Volts 3-Phase SR Smith Velocity Dual Standard/Setback/SR Frame Colors/TrueTread This is a pump repairThis is a Pentair C Series CMK 75 7. 5 HP 3 Phase Motor Sub Assembly, voltage 220 440 Volts. This assembly includes schematic keys number 12 21 and number 23. The Pentair C Series motors have been engineered to meet the rugged demands of the commercial pool industry. Motors are constructed in bronze for maximum strength and durability.