BLQ4

The BLQ4 quick disconnect couplings provide ultra-reliable dripless connections and disconnections that protect valuable electronics. Designed specifically for blind mate liquid cooling applications, the BLQ4 Series use patent pending valve technology that eliminates drips and is able to withstand long-term connection.
Features Benefits

Non-spill QD designed for liquid cooling of electronics

Reduces assembly time / ergonomic

Blind mate LQ4, latchless, ¼" flow

Compact size and low weight

One-piece body: SAE-8

Increased cooling efficiency

One-piece insert: SAE-6

Valves designed to allow full flow even when not fully engaged

Connect force: 12 lbf @ 0 psi

Extra protection from contaminants and debris

Redundant sealing when connected

Disconnect under pressure

Friction-free valve

Valving system designed for extended periods in the connected state

Axial engagement tolerance

Able to withstand long-term, repeated use

Pressure Range:  Vacuum to 120 psi, 8.3 bar
Temperature:  0°F to 240°F (-17°C to 115°C)
 
Materials: Brass
Material Finish: Chrome
Seals: EPDM
Color: Chrome Finish
Mounting Options: Thread
Valve: Polysulfone
Valve Spring: Stainless Steel
Spillage and Air Inclusion: <0.025 cc per disconnect at 0 psi; <0.055 cc per disconnect at 120 psi
 
BLQ4 Force to connectBLQ4-Water-Flow-0-2BLQ4-Water-Flow-0-2
WARNING: Pressure, temperature, chemicals and operating environment can affect the performance of couplings. It is the customer’s responsibility to test the suitability of Colder products in their own application conditions.
non-spill BLQ4  Cv ~ 1.3 max

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Product

Bodies

BLQ4D30008 product photo

BLQ4D30008

1/4" Blind Mate SAE-08 Valved In-Line Liquid Cooling Coupling Body

Inserts

BLQ4D46006 product photo

BLQ4D46006

1/4" Blind Mate SAE-06 Valved In-Line Liquid Cooling Coupling Insert
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