Waterway 8" Round Anti Vortex Main Drain Grate [w/Collar] [VGB 2008] [Black] (640-2311V) watercousa A part like this is

A part like this is useful because it helps stabilize the filter body

The included sensor matters because it helps preserve the way the M7 system expects to read and respond to heater-side conditions

Matching the correct molded style and 18/3 wire format helps keep the installation accurate and reduces the chance of electrical mismatch

The adjustable design also gives professionals more flexibility when tuning the system for the needs of the installation instead of relying on a one-setting-only approach

The Waterway 640-3570 V Super Hi-Flo suction assembly is designed for compatible 5 inch applications and features a 2 inch slip by straight connection

Waterway 8" Round Anti Vortex Main Drain Grate [w/Collar] [VGB 2008] [Black] (640-2311V) watercousa A part like this isThe Waterway 640 2311V round anti vortex main drain grate with collar is designed for compatible drain applications in an 8 inch format and features a black finish. A grate with collar can be especially useful because it helps provide a more complete replacement at the visible drain point, improving both presentation and component completeness. The anti vortex design and VGB 2008 reference make proper compatibility especially important when selecting