Injection tube extension for HydroAir gunite jets

This extension is used to extend the injection pipe of some Balboa / HydroAir nozzle installations.

• On the wall fitting for concrete spas, it is used with an injection tube and a hex coupler to bring the injection tube closer to the nozzle outlet.
• On the Hydro-Jet Gunite version, it is screwed on the central thread of the 1,5" socket (see picture 2).

Dimensions
Total length: 118 mm
Outside diameter (smooth outlet) : 24 mm
Outside diameter (threaded outlet) : 19 mm

Part numbers
Balboa / HydroAir : 30-4401