Australian Spa Parts - Waterway Mini Storm Gunite Concrete spa jets

Waterway threaded version Mini Storm Concrete / Gunite spa jets for use in spray concreted swimming pools and spas 

Possible 'manifolded' body configurations able to be assembled utilising these jets and standard plumbing components

    
Triangle                                                          Diamond                                                        Square        

Many other combinations possible including jets closer together without manifolds as shown.
These jets can be plumbed individually back to the ring main to allow closer proximity combinations.