Pres Air Trol TinyTrol 3PDT FF Air Switch [Blue] (MCB311A) filterparts more reliable upkeep

more reliable upkeep

and this generic version is designed for Sta-Rite and SwimQuip related applications using the O-173 reference

The 48-PSL55-S is a practical replacement when a compatible Hydro-Quip system needs a 5

The Waterway 550-9347 deluxe return fitting with eyeball is designed for compatible return applications using a 1-1/2 inch barb connection

Pres Air Trol TinyTrol 3PDT FF Air Switch [Blue] (MCB311A) filterparts more reliable upkeepThe PresAir Trol TinyTrol 3PDT FF air switch in blue is designed for compatible pneumatic control systems that need a 3PDT switching format in a compact air actuated design. Air switches like this are useful because they allow electrical functions to be triggered through pneumatic input rather than a direct touch electrical control. This version is especially useful when the original air switch has worn out, sticks internally, or no longer switches