Pentair Emerald air control

This air valve manufactured by Pentair adjusts the flow of air being sucked into the jets by the Venturi effect, and therefore the intensity of the massage. It connects to a 1-inch pipe (33 mm diameter).

The nut and gasket are included.

Dimensions
Diameter of the face: 73 mm
Drill diameter: 41 mm
Length: 118 mm

Part numbers
Pentair : 9877WW