Waterway Dual Port Skim Filter Weir Door [100/200 Sq. Ft.] [Grey] (550-6607) grasslin the filter can lose the

the filter can lose the stable internal relationship it depends on

Helps support and stabilize compatible handrail installations

Balboa’s commitment to quality manufacturing ensures resistance to heat

Useful when the original valve is leaking or hard to operate

Waterway Dual Port Skim Filter Weir Door [100/200 Sq. Ft.] [Grey] (550-6607) grasslin the filter can lose theThe 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