Waterway Dual Port Skim Filter Weir Door [100/200 Sq. Ft.] [Grey] (550-6607) grasslin Improves circuit reliability and service

Improves circuit reliability and service accuracy

Balboa’s commitment to quality manufacturing ensures resistance to heat

This part has practical value because the short-lead configuration is more installation-specific than a general thermostat substitute

Helps support and stabilize compatible handrail installations

It is a practical replacement when both jet action and visual consistency need attention

Waterway Dual Port Skim Filter Weir Door [100/200 Sq. Ft.] [Grey] (550-6607) grasslin Improves circuit reliability and serviceThe Waterway 550 6607 weir door is designed for compatible dual port skim filter applications in 100 and 200 square foot sizes and comes in gray. A weir door like this is useful because it helps restore proper skimming action at the entry point of the assembly, supporting better surface water movement into the filter area. Weir doors are important moving parts in skim filter systems because they help regulate how water enters the unit during