Waterway 50 sq ft Weir Door Assembly Designer (550-8700) ultrapurewater The PresAir Trol TinyTrol latching

The PresAir Trol TinyTrol latching air switch in DPDT format is built for compatible control systems that require maintained-state double-pole switching through a threaded center-spout body

Useful when the original laterals are cracked or damaged

Built for MVP240 panel layouts

damaged around the ports

Waterway 50 sq ft Weir Door Assembly Designer (550-8700) ultrapurewater The PresAir Trol TinyTrol latchingWaterway 50 sq ft Weir Door Assembly Designer (550 8700) is a Waterway Plastics replacement component for compatible pool and spa equipment systems. It is intended for repair work where the original part is worn, damaged, missing, or being replaced during routine service. Waterway parts are commonly used across spa plumbing, fittings, jet assemblies, drains, suctions, and equipment connections. For best results, compare the part number, size,