CMP Chlorinator Lid for Rainbow (25307-500-020) airreliefvalves Helps secure the pressure gauge

Helps secure the pressure gauge in place

This O-ring is useful because it helps maintain the integrity of that junction

Useful when the original valve is sticking or leaking backward

This kit is especially useful when the original cover is cracked

which can matter a lot inside a packed equipment area

CMP Chlorinator Lid for Rainbow (25307-500-020) airreliefvalves Helps secure the pressure gaugeThe CMP 25307 500 020 chlorinator lid is designed for compatible Rainbow chemical feeder applications. A lid like this is useful because it restores the top closure of the chlorinator housing, helping the feeder look more complete while preserving access to the internal chemical compartment. Replacement lids are especially practical when the original cover has become brittle, cracked, or difficult to seat correctly after repeated service. This CMP