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

Supports cleaner and more dependable system function

White finish blends with common spa interior colors

A tube bundle is useful because it forms one of the main internal water-heating sections of the system

and a 1-1/2 inch slip connection in gray

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,