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    See BQ45GL Products

    BQ45GL Series Bottle Caps include a quick disconnect coupling or FitQuik® connector integrated into a cap designed for 45GL bottles. The BQ45GL series feature a hydrophobic packaging vent, polyethylene gasket and a hose barb for mounting a dip tube. Adding quick disconnects to media bottles makes changing laboratory consumable products safer and easier.

    Assets & Downloads


    Features Benefits

    Factory installed quick disconnects

    Ensures cap properly seals to bottle (even without sealing rings)

    Hydrophobic packaging vent

    Encourages proper fluid handling protocol allowing easy disconnections to replace or refill consumables in the correct location

    Polyethylene foam gasket Allows dispensing from container while preventing accidental spillage

    Integral hose barb

    Allows for mounting of 1 ⁄4” ID DIP tube

    Specifications & CV Value

    Operating Conditions (Fluid Transfer)

    Temperature: 32°F to 120°F (0°C to 49°C)


    Base Cap: High density polyethylene
    Gasket: Low density polyethylene
    Packaging Vent: Hydrophobic PTFE
    Quick Disconnects: Polypropylene, with 316 stainless steel springs and EPDM o-rings
    FitQuik Connector: Polypropylene


    Color: Blue
    Tubing Sizes: FitQuik connector: 1/4” OD
    DIP tube interface: 1/4” ID
    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. Use the graphs above as a guide.

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