Waterway Spa Skimmer Weir [w/Foam Insert] [Grey] (550-4057) watertestkits Retrofit design

Retrofit design

When functions line up clearly with what the user sees

The 006712F is a practical service kit when a compatible Raypak heater needs header bolts to restore secure assembly support

the system can become less convenient to service and less confidence-inspiring during routine upkeep

When seal-related wear begins to affect the pump

Waterway Spa Skimmer Weir [w/Foam Insert] [Grey] (550-4057) watertestkits Retrofit designThe Waterway 550 4057 spa skimmer weir is designed for compatible applications and features a foam insert in a gray finish. A weir like this is useful because it restores the moving skimmer door that helps regulate surface water entry into the skimmer body. The foam insert can be an important design detail in how the weir behaves inside the housing, so using the correct version matters. This Waterway gray replacement is especially practical when the