HydroAir brass air jet

This brass air jet has a long thread, making it suitable for spas with shell thickness of up to 29 mm.

It connects to 1/4-inch or 7/11 mm flexible pipe.

It comes with a fixing nut and an o-ring. We also recommend the use of neutral silicone (without aggressive solvents) on the wall fitting as well as on the threads to ensure a complete seal.

Dimensions
Length: 51 mm
Hole size: 12 mm
Outside diameter of the face: 21 mm

Balboa / Hydro Air part numbers
Air jet : 21-1019
Air jet cap : 21-1020-1
Nut : 21-1021