Koolance QD4 Quick Disconnect 1/2in x 3/4in Male Nickel

• Nickel-plated brass
• 13mm x 19mm (1/2in x 3/4in)
• Compression male fitting

SKU: QD4-M13X19

Availability: In stock


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Product Description


Koolance (patent-pending) nickel plated brass liquid cooling quick disconnect no-spill coupling with automatic shutoff. 13mm (1/2") ID, 19mm (3/4") OD male Nickel plated straight connection with compression fitting. It will only fit a Koolance QD4 female quick disconnect Fitting.These liquid Cooling quick disconnects QD4 fittings help solve the mess associated with liquid cooling systems when it comes time to do a liquid coolant refill or add some new hardware while at the same time adding a touch of top shelf designer look to your liquid cooling system.

After pulling the ring on the male QDC side, the quick-disconnect fittings will separate. Liquid on both sides will be automatically obstructed with approximately 0.2mL freed. QDC Fittings are nickel-plated brass. Maximum operating pressure is 8kgf/cm2 (113.8psi) @ 25°C. Maximum operating temperature is 100°C (212°F).

liquid cooling quick disconnects

Additional Information

Additional Information

Learn More About Koolance QD4-M13X19 Male No-Spill Coupling Quick Disconnect
Brand Koolance
Model QD4-M13X19
Product Type Liquid Cooling No-Spill Coupling Quick Disconnect
Hardware Specifications Max Pressure @ 25°C 8kgf/cm2 (113.8psi)
Max Temperature 100°C (212°F)
Manufacturer Warranty 1-Year


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Koolance PC Watercooling Australia product warranty does not cover the use of 3rd-party  PC Water Cooling coolants, coolant additives, or corrosion. Koolance LIQ-702 or LIQ-705 coolants are strongly recommended to help avoid issues with mixed metals or biological growth. Additionally, do not use aluminum with bare (unplated) copper or bare (unplated) brass in the same system. Do not use silver with nickel in the same PC WaterCooling system.