The 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
Replacing them together can help restore the service condition of the pump and support more dependable operation afterward
Improves fit confidence and skimmer-access protection
Designed for compatible structural support applications
with a 45 PSI operating rating
Pentair PacFab TR100 Lower Pipe Assembly (154807) waterfall The PresAir Trol TinyTrol 3PDTThis replacement lower pipe assembly is intended for repair situations where small fitment details matter and generic substitutions can create leaks, vibration, or poor service results. Because it is matched to the listed part number, it can help reduce guesswork when replacing older hardware, internal filter parts, pump pieces, or valve components. The 154807 component supports sand filter service where internal positioning, air relief, or media flow