Waterway 8" Round Anti Vortex Main Drain Grate [w/Collar] [VGB 2008] [Black] (640-2311V) watercousa or awkward transitions around the

or awkward transitions around the topside opening make the spa look patched instead of properly updated

or no longer provides the color-changing effect expected from the system

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

Those details work together to create a more dependable and more service-friendly repair path

As part of the Syllent pump line

Waterway 8" Round Anti Vortex Main Drain Grate [w/Collar] [VGB 2008] [Black] (640-2311V) watercousa or awkward transitions around theThe 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