Pentair Sta Rite Pentair Submersible Pump Volute (PS1 34P) pumps The W560 is a practical The W560 is a practical accessory when a compatible Hayward cleaner setup needs dependable pre filter debris collection A complete wet end replacement is especially valuable when the motor remains serviceable and the goal is to restore the working side of the pump with a focused but thorough repair The Pentair PS1 34P submersible pump volute is designed for compatible Sta Rite and Pentair submersible pump applications where the wet end housing component needs replacement This OEM submersible pump volute is a practical replacement part for compatible pump systems that need a correct housing component during rebuild work