CMP Typhoon 400 Jet Internal [4-1/4" FD] [Dir] [Crown][Dark Gray/SS] (23446-112-720) airsupply Correct application matching matters because

Correct application matching matters because a properly selected wet end should make the pump feel normal and dependable again

Supports a more complete filter repair

This American/Pentair CLN/CLR/DE Manifold [Top] [320-520 sqft] (170027) is engineered for cfr filters & parts applications

Proper circulation and pressure require components built for accuracy and durability

CMP Typhoon 400 Jet Internal [4-1/4" FD] [Dir] [Crown][Dark Gray/SS] (23446-112-720) airsupply Correct application matching matters becauseThe CMP Typhoon 400 jet internal is designed for compatible Typhoon 400 spa jet applications where a 4 1 4 inch face diameter directional crown style internal needs replacement. A directional internal is useful because it helps guide the water stream through the jet face, supporting intended flow control and dependable jet performance. This replacement is especially useful when the original internal is cracked, worn, clogged, or no longer directing