38 products found
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EK Water Blocks EK-AF Ball Valve (10mm) G14 - Black

EK-AF Ball Valve is adapter fitting with 2 x female G1/4" BSP threads, useful for making a drain point in your system

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EK Water Blocks EK-AF Ball Valve (10mm) G14 - Black
 

8 In stock

£14.99

XSPC Ball Valve (Black Chrome)

The ball valve has a female G1/4" port on each side and is ideal for a drain valve.

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XSPC Ball Valve (Black Chrome)
 

10 In stock

£8.99

EK Water Blocks EK-AF Ball Valve (10mm) G14 - Black Nickel

EK-AF Ball Valve is adapter fitting with 2 x female G1/4" BSP threads, useful for making a drain point in your...

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EK Water Blocks EK-AF Ball Valve (10mm) G14 - Black Nickel
 

2 In stock

£14.99

Phanteks Glacier Release Valve Fitting - Black

High Quality G1/4" Black Release Value, High Flow Design, Maintain your system with ease.

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Phanteks Glacier Release Valve Fitting - Black
 

8 In stock

£14.99

Koolance QD3 Female Quick Disconnect No-Spill Coupling, Compressi...

Koolance (patent-pending) quick disconnect no-spill coupling with automatic shutoff. 10mm (3/8") ID, 16mm (5/8") OD...

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Koolance QD3 Female Quick Disconnect No-Spill Coupling, Compression for 10mm x 16mm (3/8in x 5/8in)
 

6 In stock

£14.99

-3%
Alphacool Eiszapfen Quick Release Connector Bundle - Deep Black

Make your water cooling system higher quality more convenient and more comfortable with your new Alphacool Eiszapfen...

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Alphacool Eiszapfen Quick Release Connector Bundle - Deep Black
 

4 In stock

Was: £23.94 £22.99

EK Water Blocks EK-AF Ball Valve (10mm) G14 - Nickel

EK-AF Ball Valve is adapter fitting with 2 x female G1/4" BSP threads, useful for making a drain point in your system

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EK Water Blocks EK-AF Ball Valve (10mm) G14 - Nickel
 

50+ In stock

£14.99

Koolance QD3 Female Quick Disconnect No-Spill Coupling, Male Thre...

Koolance (patent-pending) quick disconnect no-spill coupling with automatic shutoff. G 1/4 BSPP threaded female...

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Koolance QD3 Female Quick Disconnect No-Spill Coupling, Male Threaded G 1/4 BSPP - Black
 

1 In stock

£14.99

Koolance QD3 Female Quick Disconnect No-Spill Coupling, Compressi...

Koolance (patent-pending) quick-disconnect no-spill shutoff valve. 13mm (1/2") ID female swiveling elbow connection...

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Koolance QD3 Female Quick Disconnect No-Spill Coupling, Compression for 10mm x 13mm (3/8in x 1/2in)
 

11 In stock

£13.99

Phanteks Glacier Release Valve Fitting - Chrome

High Quality G1/4" Chrome Release Value, High Flow Design, Maintain your system with ease.

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Phanteks Glacier Release Valve Fitting - Chrome
 

28 In stock

£14.99

Koolance QD3 No-Spill quick Release With Bulkhead Male ID10mm

Koolance (patent-pending) quick disconnect no-spill coupling with automatic shutoff. 10mm (3/8in) ID male...

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Koolance QD3 No-Spill quick Release With Bulkhead Male ID10mm
 

3 In stock

£12.95

Koolance QD3 Male Quick Disconnect No-Spill Coupling, Panel Femal...

Koolance (patent-pending) quick disconnect no-spill coupling with automatic shutoff. G 1/4 BSPP threaded female with...

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Koolance QD3 Male Quick Disconnect No-Spill Coupling, Panel Female Threaded G 1/4 BSPP Black
 

4 In stock

£11.99

ThermalTake Pacific QC1 Quick Disconnect Connector – Chrome

Quick Disconnect fitting, Both Male and Female Connector, Chrome Design, G1/4" Thread

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ThermalTake Pacific QC1 Quick Disconnect Connector – Chrome
 

5 In stock

£34.99

Koolance QD3 No-Spill Quick Release, Bulkhead Male, 1/4 inch

Koolance (patent-pending) quick disconnect no-spill coupling with automatic shutoff. 13mm (1/2") ID male straight...

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Koolance QD3 No-Spill Quick Release, Bulkhead Male, 1/4 inch
 

Out of stock

£14.99

Aqua Computer Pressure Compensation Membrane for 1/4 inch Tall Version

High pressure compensating diaphragm for mounting in a reservoir of aqua computer with G1 / 4 inch

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Aqua Computer Pressure Compensation Membrane for 1/4 inch Tall Version
 

Out of stock

£5.99

Koolance QD3 No-Spill Quick Release Straight Male G1 / 4 Inch Thr...

Straight no-spill quick release in QD-3 size from Koolance in male version with 1/4-inch thread - in new revision

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Koolance QD3 No-Spill Quick Release Straight Male G1 / 4 Inch Thread - Black
 

1 In stock

£14.99

Koolance QD3 No-Spill quick Release With Bulkhead Female ID10mm

Koolance (patent-pending) quick disconnect no-spill coupling with automatic shutoff.

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Koolance QD3 No-Spill quick Release With Bulkhead Female ID10mm
 

5 In stock

£14.99

Bitspower Stopcock 1x G1 / 4 " & 1x G1 / 4" , Rotato...

Stopcock of Bitspower in Black (matte) each with a rotatable G1 / 4-inch indoor and outdoor thread

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Bitspower Stopcock 1x G1 / 4 " & 1x G1 / 4" , Rotatory - Matt Black
 

Out of stock

£29.99

Koolance QD3 Female Quick Disconnect No-Spill Coupling, Compressi...

Koolance (patent-pending) quick disconnect no-spill coupling with automatic shutoff. 10mm (3/8") ID, 16mm (5/8") OD...

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Koolance QD3 Female Quick Disconnect No-Spill Coupling, Compression for 10mm x 16mm (3/8in x 5/8in)
 

1 In stock

£14.99

Bitspower Stopcock 1/4 Inch, Silver Handle - Black Sparkle

Nickel-plated stopcock silver and black with two of Bitspower G1 / 4-inch-threads & silver handle

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Bitspower Stopcock 1/4 Inch, Silver Handle - Black Sparkle
 

Out of stock

£23.99

Quick release valves for Liquid Cooling

Quick release valves

There are so many different types of water cooling builds with different types of complexity so it makes sense to have an easy way to drain the loop for maintenance. The drain ports allow you to easily remove fluid from the loop without the hassle of removing fittings. 

Browse our vast range of products

Whether you are looking to buy the latest water cooling fittings such as rotary, extension, bulkhead, fill ports or quick release valves, here at Overclockers UK we have you covered!

Innovative products and services

Overclockers UK not only offers the very latest products but also stocks exclusive brands from cutting-edge manufacturers including Bitspower, EK Waterblocks, XSPC and a growing range of ultimate performance elite-tier hardware approved by our OcUK Tech Labs team. 

In addition to this we offer the very best customer service and unparalleled aftersales support, available across multiple platforms. We even offer a 3 year warranty on our own PC's - because NOTHING is standard at Overclockers UK!

 

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