Pentair Tube Vent 16" | Filter Parts | 150100 Vacuum Plates inspect the mating O-rings and

inspect the mating O-rings and gaskets for compression set or cracking — these are common wear points on aboveground pumps and are best replaced at the same service interval

Used for diverting

Placards that label valve position

and inner diameter before ordering

When servicing your CL220 chlorinator

Pentair Tube Vent 16" | Filter Parts | 150100 Vacuum Plates inspect the mating O-rings andThe Pentair Tube Vent 16" (Part #150100) is the OEM replacement vent tube for Pentair filtration equipment requiring this specific 16 inch configuration. This vent tube serves the air relief and venting function within its parent filter system, allowing trapped air to escape the filter housing during startup and normal operation. A properly functioning vent tube helps maintain consistent water flow and prevents air locks within the filter tank.