Waterway 3-1/2" Hi-Flow Suction Assembly [w/Hex Nut] [w/O Vacuum Brk] [2-3/8" HS, 1-1/2" Slip] [Gray] (640-3257V) laingthermotech Designed for compatible pneumatic control

Designed for compatible pneumatic control applications

Instead of a fixed

1/2 inch MPT threaded connection supports intended fit

Helps restore cleaner and safer heater operation

compare horsepower

Waterway 3-1/2" Hi-Flow Suction Assembly [w/Hex Nut] [w/O Vacuum Brk] [2-3/8" HS, 1-1/2" Slip] [Gray] (640-3257V) laingthermotech Designed for compatible pneumatic controlThe Waterway 640 3257V Hi Flow suction assembly is designed for compatible 3 1 2 inch applications and features a hex nut, no vacuum break, a 2 3 8 inch hole size, and a 1 1 2 inch slip connection in gray. A complete suction assembly like this is useful because it restores the visible and structural suction fitting in one matched part instead of piecing together several separate components. Version specific suction assemblies matter because cover