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.

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Quick Connect Straight 3/8" Tube/Thread (QC-TT38)

3/8" (9.5mm) Tubing to 3/8" Male Thread Straight Connector.

Please Note: The thread fittings are not outer diameter measurements, the outer diameter measurement for 3/8" is 16.4mm.

Quick Connect Straight 3/8" Tube/Tube (QC-TT-38)
3/8" (9.5mm) Tubing to 3/8" Tubing Straight Connector, Coupler.

Used to join 3/8" tubing.
Quick Connect Elbow 1/4" Tube/Thread (Female) (QC-TB90-14F14)

Quick Connect 1/4" Elbow to Female 1/4" Thread.

Typically used with our Pressure Gauges.

Please Note: The thread fittings are not outer diameter measurements, the outer diameter measurement for 1/4" is 12.9mm.

Quick Connect Elbow 1/4" to 1/8" Thread Check Valve One-Way (QC-TB90-14C)

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.

Quick Connect Elbow 3/8" Tube/Thread (QC-TB90-38)

3/8" (9.5mm) Tubing Elbow to 3/8" Thread Male.

Please Note: The thread fittings are not outer diameter measurements, the outer diameter measurement for 3/8" is 16.4mm.

Quick Connect T 1/4" Tube/Tube/Tube (QC-T14)

Quick Connect Tee 1/4" Tubing Around.

Typically used to "Tee In" to add a pressure gauge or low pressure switch.

Quick Connect Elbow 1/4'' with Long Thread and Nut (QC-TB90-14N)

Quick Connect Elbow 1/4" Tube to 1/4" Long Thread (Male) with Nut

*Note: New stock has a white plastic nut not the brass one that is shown in the picture.

Please Note: The thread fittings are not outer diameter measurements, the outer diameter measurement for 1/4" is 12.9mm.

Quick Connect Y 1/4" Tube/Tube/Tube (QC-Y14)

Quick Connect Y 1/4" (6mm) Tube Around.

Provides the same function as a Tee but in a Y shape.

Quick Connect Elbow 1/4" Tube/Thread (QC-TB90-14)

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.

Quick Connect Ball Valve 1/4" Tube/Tube (QC-TB-BV-14)

Plastic Ball Valve with 1/4" DCC Fittings.

Used to control flow, also used in reverse osmosis for flushing of membrane.

Quick Connect Elbow 1/4" Tube to 3/8" Thread (QC-TB90-1438)

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 3/8" Tube to 1/4" Tube Reducer (QC38-TB)

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 Elbow 1/4" to 1/8" Thread (QC-TB90-1418)

1/4" (6mm) Tubing Elbow to 1/8" Male Thread.

Typically used with Reverse Osmosis (RO) systems for inlet and waste out, fits most standard membrane housings.
Blue retaining clip not shown in image but is included.

Please Note: The thread fittings are not outer diameter measurements, the outer diameter measurement for 1/8" is 9.9mm.

Quick Connect Straight 3/8" Tube/Thread (Female) (QC-TT38F)

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 1/4" Tube to 3/8" Thread (QC-T38-14)
Straight 1/4" (6mm) Tube 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 T 1/4" Tube/Tube/Thread (QC-T14-T)

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.

Quick Connect 1/4" Tube to 1/8" Thread (QC-TB-18)
1/4" Tube to 1/8" Male Thread.

Blue retaining clip included but not shown in image.

Please Note: The thread fittings are not outer diameter measurements, the outer diameter measurement for 1/8" is 9.9mm.
Quick Connect Elbow 1/4" Tube/Spigot (QC-TB90-14S)

1/4" (6mm) Tubing Elbow to 1/4" Spigot.

Spigot's can be pushed into other Quick Connect fittings.

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