Answer
Jul 21, 2025 - 02:17 PM
The filter system would not work properly if the lid is installed without the necessary drain plug and pressure gauge. If you needed to purchase the required drain plug, pressure gauge or o-ring for this filter lid separately, you can purchase them individually by clicking the links below.
Hydrotools Drain Plug with Gasket:
https://www.thepoolfactory.com/produc...
Back Mount Pressure Gauge:
https://www.thepoolfactory.com/produc...
O-Ring for Hydrotools Cartridge Filter Lid:
