Maytronics Dolphin Coarse Filter Bag (9995431-ASSY) outdoor Pressure switches like this are

Pressure switches like this are useful because they help confirm the proper pressure condition before the connected equipment operates the way it should

OEM tailpiece with split nut for compatible Coates heater applications

240V design

or no longer shifting confidently between settings

Maytronics Dolphin Coarse Filter Bag (9995431-ASSY) outdoor Pressure switches like this areA coarse filter bag helps capture larger debris collected by a compatible robotic cleaner, and this Maytronics Dolphin version uses the 9995431 ASSY reference. Coarse filtration is especially useful where leaves and larger material are the primary debris load and fast, practical debris collection matters more than finer filtration. This bag has practical value because using the right filter style for the debris environment can make cleaner maintenance