Rubber Saddles

JetFlex Disc Diffusers With 3/ 4" NPT nipple may be installed onto all plastic pipes suitable for waste water and hot air.Grommets are suitable for all pipes with outer diameter between 89 and 1441 mm ( 3-1/ 2 and 5 9/ 16 inch) .Wall thickness for the Universal Saddle should be between 4 and 8 mm ( 5/ 32 and 5/ 16) inch. The exertion force for this saddle is approximately 850 N with discs properly installed. Universal Saddles work with all JetFlex disc diffuser with 3/ 4" male thread. Type 4-7 and 6-3 are intended for disc type HD 235 and HD 325, predecessors of today' s family of JetFlex disc diffusers.