Pentair WhisperFlo XF VS Lid/Locking Ring Assembly | WhisperFlo XF / IntelliFlo XF Pump | 400006Z Sanitizer System Parts

Pentair WhisperFlo XF VS Lid/Locking Ring Assembly | WhisperFlo XF / IntelliFlo XF Pump | 400006Z Sanitizer System PartsThe Pentair WhisperFlo XF VS Lid Locking Ring Assembly (400006Z) is the OEM replacement lid and locking ring assembly for the WhisperFlo XF and IntelliFlo XF pump series. The strainer lid and locking ring seal the pump's strainer basket housing, maintaining system pressure and allowing access for basket cleaning and inspection. A cracked, warped, or improperly seating lid can result in air entrainment, loss of prime, or water leakage at the pump head.

replacing it with the correct OEM part restores the skimmer's opening to its original specification and maintains proper surface water draw across your pool

Method/Chemistry: Argentometric (

and can accelerate wear on the impeller

Reemay 2040 polyester media

Replacing the full set in a single service call prevents a return visit when an adjacent screw fails shortly after

Installation Video for Step-1X

Reemay 2033 Pleat Count 176 Top Cap: semi-circular handle

giving a softer pool bottom

Also known as: C4950

installed seal Color Almond (seal plate)

For lubrication details

Glide across the pool