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QD2 Female Quick Disconnect No-Spill Coupling, Male Threaded G 1/4 BSPP

Part No. QD2-FSG4 In-Stock Icon In Stock FedEx orders placed in the next 2 hrs, 54 mins ship today.
$10.24
Volume Pricing
Qty 1 : $10.24/ea
10 : $9.76
25 : $9.61
50 : $9.29
100 : $8.97
250 : $8.89
500 : $8.81
1000+ : $8.73
RoHS CertifiedREACH Certified

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 QD2 male 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 0.5kgf/cm2 (7psi).


General
Weight 0.08 lb (0.04 kg)
Fitting Thread G 1/4 BSPP
Materials Nickel-Plated Brass, Stainless Steel, EPDM
Max Pressure @ 25°C 8kgf/cm2 (113.8psi) connected, 5kgf/cm2 (71psi) disconnected
Max Temp. Operating Tolerance 100°C (212°F)
Dimensions
Diagrams / Models (See Files Tab for Diagrams and 3D Models)
qd2_g1.gif

Diagram - qd2-fsg4_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.