Pentair Replacement Cartridge | 186 Leaf Trap Series | R172653 Plumbing Repair lightly coat this O-ring with

lightly coat this O-ring with a silicone-based lubricant — never petroleum-based products

The units communicate over the 900 MHz band

Cure: Allow to cure for at least 24 hours before filling the pool or spa (cure time depends on temperature and humidity)

5 cups of sand or pea gravel (not included) to fill the pouch

Max Flow Rate: 170 GPH (2

Pentair Replacement Cartridge | 186 Leaf Trap Series | R172653 Plumbing Repair lightly coat this O-ring withThe Pentair R172653 is the OEM replacement 25 sq. ft. cartridge with plug for the Pentair Model 186 Leaf Trap series. The cartridge is the primary filtration element inside the Model 186 Leaf Trap, capturing leaves, debris, and fine particulate before they reach the pump basket or impeller. The included plug seals the cartridge port during removal and reinstallation, preventing unfiltered water bypass. When the cartridge becomes clogged or damaged,