Air Venturi System Parts

This item is a 3 1/4" Wide 6 Spoke Graphite Gray Knob for 1" Air Control Valve Knob. The outside measurement is about 3 1/4" and the center hole is about 5/16".. NOTE: There is a Waterfall Control version of this knob that measures about 3 5/8" wide with...

This fitting is a PVC Tee that features (3) 3/8" Smooth Barbs that receives a 3/8" ID pipe on all three sides. Note: Colors can vary.. The Smooth Style and Barbed Style both work well with vinyl tubing as in most cases 3/8" tubing in hot tubs is suction...

This part is a 1" Slip X 1" Street X 1" Street Tee X (8) 3/8" Barbs Air Manifold. The Manifold recieves a 1" pipe on one side and then slips into a 1" fitting on the other side and /or the top with (8) 3/8"...

This Part is a  Cal Spa 1" Spa Hot Tub Complete Air Valve "Swoosh Style". The Valve features a 1" Slip fitting on bottom and the hole size in the tube is 1 5/8".  For help please see our YouTube video below.

This part is a Hydro Air 1/2" Top Draw Air Control Stem Assembly only.. It measures about 1 11/16" Across the top and the threaded hole this would screw in would be about 3/4" Wide.. the shaft from the bottom of the lid would be about 1 3/4".. See...

This part is a Air Control Valve "S" Handle Silver and Graphite 1" Slip.    The Valve Cap Width is approx. 2 3/4" and the Hole in the Spa Shell is approx. 1 5/8".   

This item is a set of (20) Barbed Coupling used to couple 3/8" ID hose together. An example would be the air line on a Pump Bleeder, Jet Body or Air Manifold..   For other 3/8" related items click this...

This item is a set of (10) Barbed Coupling used to couple 3/8" ID hose together. An example would be the air line on a Pump Bleeder, Jet Body or Air Manifold..   For other 3/8" related items click this...

This part is an Air Manifold, 1" Slip x 1" Slip, 3/8" Smooth Barb, 8 Port, Flow Thru, Pancake Style.. 1" Slip measures about 1 1/4" ID..    You can use this with this Barb for a 3/4" Tubing connection to this Manifold: 3/4" Smooth...

This part is a Boss Modern Style 1" Spa Hot Tub Air Valve. The Valve Cap Width is approx. 3" and the Hole in the Spa Shell is approx. 1 5/8".   This Valve is Universal and can be used in most Hot Tub Applications as a replacement...

This Kit consists of 6" of 3/4" Inside Diameter Clear Tubing, (2) Clamps and (1) 1" Street x 3/4" Barb Coupler and (1) 1" Slip x 3/4" Barb Coupler.. This Kit is used to connect your old 3/4" flex pipe connection that is being replaced to a more modern...

This part is an Air Manifold , Transition Type, 1" Spigot  X (8) 3/8" Slip Barb..   You can use this with this Barb for a 3/4" Tubing connection to this Manifold: 3/4" Smooth Barb Adapter x 3/4" Slip / 1" Street 3/8" Tubing for use with this...