PresAir Trol Vacuum Switch [25A] [1/8" MPT] [Adj] [135-300" Water] (VM12540E) brominegenerators Pre-2004 fit supports intended pump-generation

Pre-2004 fit supports intended pump-generation matching

That keeps the repair focused while improving everyday usability

Improves repair flexibility and installation confidence

The multi-model compatibility and quantity-of-eight format give this kit practical value because sand filter internals work best when they match the original model and quantity relationship closely

PresAir Trol Vacuum Switch [25A] [1/8" MPT] [Adj] [135-300" Water] (VM12540E) brominegenerators Pre-2004 fit supports intended pump-generationThe PresAir Trol adjustable vacuum switch is built for compatible systems that use a 1 8 inch MPT connection and require a 25 amp switch with an adjustable operating range of 135 to 300 inches of water. Adjustable vacuum switches are useful because they offer more flexibility when the control point needs to be matched closely to the systems operating requirements. This model is especially helpful when the original switch no longer reacts properly,