Pentair High Capacity Chlorinator Lid to Housing O-Ring | R172240 Pump Parts Two union nuts and two

Two union nuts and two O-rings provided for complete connection sealing

Allows rails or ladders to be removed seasonally when desired — convenient for winterizing or off-season storage

Cleaner stuck or not moving properly: Verify correct valve orientation and that the timer mechanism is functioning

5″ – ideal for narrow wall pockets

Pentair High Capacity Chlorinator Lid to Housing O-Ring | R172240 Pump Parts Two union nuts and twoPentair Rainbow High Capacity Feeder Lid to Housing O Ring R172240 The Pentair R172240 is the replacement lid to housing O ring used on Pentair Rainbow High Capacity automatic chlorine bromine feeders. This seal sits between the feeder lid and the feeder housing to help prevent water leaks and air intrusion that can cause inconsistent feeder operation. Compatibility Fits: Pentair Rainbow High Capacity feeders: HC 3315, HC 3330, HC 3340 Used anywhere