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 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 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 T 1/4" Tube/Spigot/Tube (QC-T14-S)

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.

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 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 Elbow 3/8" to 1/2" Thread (QC-TB90-3812)

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.

Quick Connect One-Way Check Valve Tube/Tube (QC-TT-14C)

Used for only allowing water to flow in one direction.

1/4" Tubing or 3/8" Tubing is connected on both ends.

Allow flow of water in one way only.
Quick Connect Straight 1/4" Tube/Thread (Female) (QC-TB-14F14)

Quick Connect 1/4" Straight 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 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" 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 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 3/8" Tube to 1/4" Thread (QC-T38-14T)
3/8" (9.5mm) Tubing to 1/4" Male Thread.

Typically used in housings with 1/4" Thread.
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/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 1/4" Tube to 1/2" Thread (Female) (QC-TB-14F12)

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'' 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 1/4" Tube to 3/4" Thread (Female) (QC-TB-14F34)
Quick Connect 1/4" 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.
Quick Connect 3/8" Tube to 3/4" Thread (Female) (QC-TT38-34F)

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.

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