Shipments from our U.S. location may incur a brief delay while we implement safety measures for COVID-19. Customer pickup is not available at the present time.close

Categories

 
Currency

QD3H Male Quick Disconnect No-Spill Coupling, Male Threaded G 1/4 BSPP (Refurb)

Part No. QD3H-MG4-R In-Stock Icon In Stock FedEx orders placed in the next 2 hrs, 51 mins ship today.

NOTE: Refurbished items have been returned to us, used or unused, for whatever reason and have been reconditioned to manufacturer specification. These items may bear signs of usage, shipping, or wear. However, they will have been professionally serviced and wherever necessary, components replaced. Refurbished items from Koolance.com carry a full product warranty.

Koolance patented quick disconnect no-spill coupling with automatic shutoff. G 1/4 BSPP (parallel) thread male fitting for screwing directly into a water block or other component. It will only fit a Koolance QD3H female quick disconnect.

After pulling the ring on the female QDC side, the quick-disconnect fittings will separate. Liquid on both sides will be automatically obstructed with approximately 0.2ml freed. Coolant volume lost upon disconnection will rise with internal pressure higher than 10kgf/cm2 (142psi).


General
Weight 0.11 lb (0.05 kg)
Materials Brass, Nickel Plating, Stainless Steel, EPDM
Max Pressure @ 25°C 12kgf/cm2 (170.7psi)
Max Temperature 100°C (212°F)
Dimensions
Diagrams / Models (See Files Tab for Diagrams and 3D Models)
qd3h_g1.png

Diagram - qd3h-mg4_d1.pdf

Liquid Coolants

Koolance's product warranty does not cover the use of 3rd-party 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 system.