Hayward DE4820 Pro-Grid Assembly (DEX4800DC) airblowers The CMP generic weir is

The CMP generic weir is designed for compatible skimmer applications where a replacement weir door with an 8 inch width is needed

A focused replacement like this is especially useful when the rest of the system remains serviceable and the issue is isolated to the timer itself

this base stand helps support better reel stability and cleaner overall system performance

Balanced blower systems provide steady airflow with reduced vibration

Waterway pump union assembly

Hayward DE4820 Pro-Grid Assembly (DEX4800DC) airblowers The CMP generic weir isThe Hayward Pro Grid assembly is designed for compatible DE4820 DE filter applications where the internal grid assembly needs replacement. A grid assembly is useful because it provides the internal structure that supports DE media and helps remove fine debris from circulating water. This replacement is especially useful when the original grid assembly is torn, damaged, clogged beyond cleaning, or no longer filtering effectively. Replacing the internal