Magic Plastics 1" air check valve

This one-way valve is usually placed on air pipes to avoid having water from the spa flow back through the air jets and flood the blower. It is not well-suited for use on water pipes.

It has a female connection for 1-inch pipe, with an inside diameter of 33 mm.

Technical specifications
Spring tension : ½ lb. or 0,22 kg

Part numbers
Magic Plastics: 0821-10