Quick Connect
Quick connect fittings provide a fast, make-or-break connection of fluid transfer lines. Operated by hand, quick connect fittings replace threaded or flanged connections, which require wrenches to tighten or loosen.
First remove the retaining clip (if available), Insert tubing into fitting (requires some force), pull back gently on the tube and replace retaining clip.
Please Note: The thread fittings are not outer diameter measurements, the outer diameter measurement for 3/8" is 16.4mm.
Tee 1/4" (6mm) Tubing on side and 1/4" Spigot in middle.
Spigot's can be pushed into other Quick Connect fittings.
Blue retaining clip included but not shown in image.
Used for only allowing water to flow in one direction.
1/4" Tubing or 3/8" Tubing is connected on both ends.
Quick Connect 1/4" Tube to 1/4" Thread (Male).
Please Note: The thread fittings are not outer diameter measurements, the outer diameter measurement for 1/4" is 12.9mm.
Quick Connect 1/4" Tube to 1/4" Tube Straight Connector / Coupler.
Used to join 3/8" tubing.
Quick Connect 3/8" Tubing to 1/2" Female Thread.
Typically used on faucets and taps (12mm).
Plastic Ball Valve with 1/4" DCC Fittings.
Used to control flow, also used in reverse osmosis for flushing of membrane.
Please Note: The thread fittings are not outer diameter measurements, the outer diameter measurement for 1/2" is 20.8mm.
Typically used in housings with 1/4" Thread.
1/4" (6mm) Tubing Tee with 1/4" Male Thread on Right Side.
Blue retaining clips included but not shown in image.
Please Note: The thread fittings are not outer diameter measurements, the outer diameter measurement for 1/4" is 12.9mm.
3/8" (9.5mm) Tubing to 1/4" (6mm) Tubing. Straight Reducer.
Recude 3/8" Tubing to 1/4" Tubing or visa versa.
Quick Connect 3/8" Tube to 3/8" Female Thread.
Please Note: The thread fittings are not outer diameter measurements, the outer diameter measurement for 3/8" is 16.4mm.
Quick Connect 3/8" Tube to 3/4" Female Thread.
Typically used on outdoor garden-type taps, typical "hose pipe" size (19mm).
Please Note: The thread fittings are not inner diameter measurements, the inner diameter measurement for 3/4" is 24mm.
3/8" (9.5mm) Tubing Elbow to 1/2" Thread Male.
Please Note: The thread fittings are not outer diameter measurements, the outer diameter measurement for 1/2" is 20.8mm.
1/4" (6mm) Tubing Elbow to 3/8" Male Thread.
Please Note: The thread fittings are not outer diameter measurements, the outer diameter measurement for 3/8" is 16.4mm.
Quick Connect 1/4" Tube to 1/2" Female Thread Straight Connector.
Typically used on taps and faucets (12mm).
Please Note: The thread fittings are not outer diameter measurements, the outer diameter measurement for 1/2" is 20.8mm.
Quick Connect Elbow 1/4" Tube to 1/4" Thread (Male)
Please Note: The thread fittings are not outer diameter measurements, the outer diameter measurement for 1/4" is 12.9mm.
1/4" (6mm) Tubing Elbow to 1/8" Male Thread with One Way Check Valve built in.
Typically used with Reverse Osmosis (RO) systems, fits most standard membrane housings.
Blue retaining clip not shown in image but is included.
Note: Symptoms of faulty check valve could be storage tank not staying full or excess water down the drain line.
It is recommended to use this fitting on the permeate (clean water outlet) line to prevent risk of reverse flow.
Please Note: The thread fittings are not outer diameter measurements, the outer diameter measurement for 1/8" is 9.9mm.