PresAir Trol Tinytrol Pressure Switch [21A] [1/8" MPT] [SPDT] [2 PSI] (TNP-111R-2PR) spapumps Helps provide manual shutoff and

Helps provide manual shutoff and flow control in compatible plumbing systems

maintenance becomes more controlled

A rear tire helps support movement and traction in a compatible cleaner

Quiet and reliable operation

As a key internal component

PresAir Trol Tinytrol Pressure Switch [21A] [1/8" MPT] [SPDT] [2 PSI] (TNP-111R-2PR) spapumps Helps provide manual shutoff andThe PresAir Trol TinyTrol pressure switch is built for compatible systems that use a 1 8 inch MPT connection and need an SPDT switch rated at 21 amps with a 2 PSI operating point. Pressure switches like this are useful because they help confirm the proper pressure condition before the connected equipment operates the way it should. This model is especially valuable when the original switch no longer reacts accurately, causes intermittent operation, or