1 inch Air Controller Grey Top Access, 10420

Type of Product: Air controller / valveManufacturer: WaterwaySpecification: 1" S GREYMost Common Size Reference: 1 inchDimensions: Outer Height: Internal Diameter: 34 mmCommonly Used With: 1 inch rigid pipe and 1 inch flexible rigid pipe.Additional Notes: Best to use a plumbing cleaner then pipe cement to assemble. Pipe work pushes inside this part at the female end.Air controller to allow air to be drawn into the back of the jet housings to increase flow.