Category

    Termination Size

    • 1/4"

    Valved?

      Mounting Options

        BLQ2

        The BLQ2 quick disconnect couplings provide ultra -reliable dripless connections and disconnections that protect valuable electronics. Designed specifically for rack-mounted liquid cooling applications, the BLQ2 Series use patent pending valve technology that eliminates drips and is able to withstand long-term connection.

        Features Benefits

        Non-spill design

        Disconnect under pressure

        Redundant sealing when connected

        Extra protection from contaminents and debris

        Friction-free valve

        Valving system designed for extended periods in the connected state

        Ruggedness

        Able to withstand long-term, repeated use

        Axial engagement tolerance

        Valves designed to allow full flow even when not fully engaged

         
        Pressure:
         BLQ2  Vacuum to 200 psi, 13.8 bar
        Temperature:  0°F to 240°F (-17°C to 115°C)
         
         Maximum Flow at Disconnect
         BLQ2     1.00 gal/min at 0-100 psi; 0.25 gal/min at 101-200 psi
         
         Materials:
        Main housing components Chrome-plated brass
        Valves Polysulfone
        Valve spring (wetted) Stainless steel
        Seals EPDM

         Color:
         BLQ2                              Chrome
         Thread Sizes:
         BLQ2  1/4" SAE-4
         Lubricants:  Krytox® PFPE
         Spillage:
         BLQ2 <0.015 cc per disconnect rated at 0 psi     <0.063 cc per disconnect rated at 200 psi
         Inclusion:
         BLQ2 <0.063 cc per connect
         
        BLQ2 Force to connectBLQ2-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 BLQ2  Cv ~ 0.37 max

        Legend
        Legend

        Product

        Bodies

        PLQ2D1704LBLU product photo

        PLQ2D1704LBLU

        PLQ2D1704LBLU
        1/4" Locking Hose Barb Valved In-Line Liquid Cooling Coupling Body, Cool Blue
        Product ID: PLQ2D1704LBLU
        PLQ2D1704LRED product photo

        PLQ2D1704LRED

        PLQ2D1704LRED
        1/4" Locking Hose Barb Valved In-Line Liquid Cooling Coupling Body, Warm Red
        Product ID: PLQ2D1704LRED
        PLQ2D3004BLU product photo

        PLQ2D3004BLU

        PLQ2D3004BLU
        1/4" SAE Valved In-Line Liquid Cooling Coupling Body, Cool Blue
        Product ID: PLQ2D3004BLU
        PLQ2D3004RED product photo

        PLQ2D3004RED

        PLQ2D3004RED
        1/4" SAE Valved In-Line Liquid Cooling Coupling Body, Warm Red
        Product ID: PLQ2D3004RED
        PSD1700412 product photo

        PSD1700412

        PSD1700412
        1/4 Hose Barb Valved In-Line Coupling Body - NSF
        Product ID: PSD1700412
        PMCD130412 product photo

        PMCD130412

        PMCD130412
        1/4 PTF Valved In-Line Coupling Body
        Product ID: PMCD130412
        49300 product photo

        49300

        49300
        1/4 In-Line Coupling Body with Shroud (APC13004SH NSF)
        Product ID: 49300
        MCD1004 product photo

        MCD1004

        MCD1004
        1/4 NPT Valved Coupling Body
        Product ID: MCD1004

        Genderless

        AQS17004 product photo

        AQS17004

        AQS17004
        1/4" Hose Barb Genderless AseptiQuik S Connector
        Product ID: AQS17004
        AQS17004HT product photo

        AQS17004HT

        AQS17004HT
        1/4" Hose Barb Genderless AseptiQuik S Connector, High Temperature
        Product ID: AQS17004HT

        Inserts

        PLQ2D2204LBLU product photo

        PLQ2D2204LBLU

        PLQ2D2204LBLU
        1/4" Locking Hose Barb Valved In-Line Liquid Cooling Coupling Insert, Cool Blue
        Product ID: PLQ2D2204LBLU
        PLQ2D2204LRED product photo

        PLQ2D2204LRED

        PLQ2D2204LRED
        1/4" Locking Hose Barb Valved In-Line Liquid Cooling Coupling Insert, Warm Red
        Product ID: PLQ2D2204LRED

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