Waterway Frame Grate, 9" X 9", White (642-4710) gptools When a check valve becomes

When a check valve becomes unreliable or fails to close as intended

The SP0506 and SP0506UV compatibility gives this gasket practical value because niche seals work best when the replacement matches the intended fixture family and sealing profile

This type of replacement is especially useful when the filter housing remains serviceable and the issue is limited to the cartridge media itself

and LR applications where the original plate has cracked

Waterway Frame Grate, 9" X 9", White (642-4710) gptools When a check valve becomesThe Waterway 642 4710 frame grate is designed for compatible 9 inch by 9 inch applications and comes in white. A grate like this is useful because it restores the visible top cover of the fitting while helping maintain the original look and protective function of the installed assembly. Visible grate components are often replaced when the original part has become brittle, cracked, or discolored. This Waterway white frame grate is a practical