Waterway 5" Super Hi-Flo Suction Assembly [2" Slip x Straight] [251 GPM] [VGB 2008] [Gray] (640-3577 V) watertestkits Designed for compatible wall-return applications

Designed for compatible wall-return applications

or no longer switches the supported circuit correctly

Matching the correct pressure switch helps preserve intended protective logic and supports cleaner troubleshooting results

When a pump motor is still working but the housing side is leaking or worn

helping fine-tune the feel of the jets and the overall spa experience

Waterway 5" Super Hi-Flo Suction Assembly [2" Slip x Straight] [251 GPM] [VGB 2008] [Gray] (640-3577 V) watertestkits Designed for compatible wall-return applicationsThe Waterway 640 3577 V Super Hi Flo suction assembly is designed for compatible 5 inch applications and features a 2 inch slip by straight connection, 251 GPM rating, VGB 2008 designation, and gray finish. A part like this is useful because it restores the complete suction fitting in one matched assembly, making service cleaner when the original unit needs full renewal. Using the correct flow rated suction assembly helps preserve compatibility with