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    Fittings for Water Cooling

    Fittings are the backbone of any water cooling system – they securely connect your tubing to the various components, ensuring a reliable and leak-proof loop. Whether you're planning a minimalist setup or a complex custom system, choosing the right fittings is crucial for the efficiency and safety of your cooling. Our fittings offer a wide range of sizes, shapes, and designs, allowing you to tailor your water cooling system perfectly to your needs. Experience top-notch quality and easy installation to make your setup not only powerful but also visually striking.
    506 Results
    WASC-439
    (0)
    90 degree adapter for water cooling, G1/4 inch female to G1/4 inch male
    5,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WABW-306
    (0)
    45-degree adapter in silver, for custom water cooling, G1/4 inch male to G1/4 inch female
    4,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WASC-448
    (0)
    L-connector for water cooling, G1/4 inch female thread to G1/4 inch male thread, rotatable
    7,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 23%
    WAAD-346
    (0)
    Bitspower Fittings are the ultimate expression of watercooling aesthetics. High quality finish and reliability go hand in hand with Bitspower hardware.
    Price reduced from 19,90 € to 15,20 €
    Incl. VAT, add. delivery costs
    In Stock
    WASC-367
    (0)
    Cuboid adapter in black (matt) with five G1/4-inch female threads
    13,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 43%
    WAEK-1770
    (0)
    Trim ring for the Compression Fittings Torque-STC from EK Water Blocks, made of anodised aluminium
    Price reduced from 6,90 € to 3,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAZU-1351
    (0)
    Extension fitting for custom water cooling systems, matte nickel-plated, with one G1/4-inch internal and external thread, 14 mm extension, made of brass, pack of 6
    13,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAEK-1960
    (0)
    Extension by EKWB, with a length of 28 mm, with two G1/4 inch external threads, made of nickel-plated brass
    6,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAEK-2555
    (0)
    Adapter from EKWB, for EK-Quantum Surface radiators, G1/4 inch external and internal thread, made of brass coated with real gold
    6,90 €
    Incl. VAT, add. delivery costs
    In Stock
    2,90 €
    Incl. VAT, add. delivery costs
    Pre Order Expected restock at 05.01.2027
    Save 51%
    WAEK-2069
    (0)
    Static 45-degree angle adapter, part of the EK-Quantum Torque series, for connecting G1/4-inch female to G1/4-inch male threads, Silver (Nickel)
    Price reduced from 3,90 € to 1,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAAD-587
    (0)
    Just extension from Bitspower Touchaqua, with 1x G1/4 inch external and 1x G1/4 inch internal thread, double pack, black (Glorious Black)
    4,50 €
    Incl. VAT, add. delivery costs
    Pre Order Expected restock at 15.12.2026
    Save 33%
    WAAD-666
    (0)
    Rotatable golden 90-degree multi-link adapter, with G1/4-inch thread, 12mm connection, for Crystal Link Tubes from Bitspower
    Price reduced from 11,90 € to 7,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAZU-1328
    (0)
    Extension fitting for custom water cooling, matt nickel-plated, G1/4-inch double internal thread, 14 mm extension, compact & ideal for tight builds, solid brass
    3,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAAD-105
    (0)
    Closure plug for 1/4 inch thread - black nickel-plated
    3,50 €
    Incl. VAT, add. delivery costs
    In Stock
    WAEK-2025
    (1)
    Extension by EKWB, with a length of 14 mm, with two G1/4-inch female threads, made of nickel-plated brass
    6,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WASC-438
    (0)
    90 degree adapter for water cooling, G1/4 inch female to G1/4 inch female
    4,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 43%
    WAEK-2667
    (0)
    Trim ring for the Compression Fittings Torque-STC by EK Water Blocks, made of anodised aluminium, pack of 10
    Price reduced from 6,90 € to 3,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAAD-059
    (0)
    This is the finest made fittings we have ever offered! This is a special fitting that can be used through a case top or panel (through-hole) for such things as fluid fill or continuing the water loop.
    8,90 €
    Incl. VAT, add. delivery costs
    In Stock
    5,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAAD-017
    (1)
    Hose clamp for attaching hoses to quick couplings
    1,00 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 43%
    WAEK-2295
    (0)
    Extension by EKWB, with a length of 7 mm, with G1/4 inch internal and external thread, made of gold-plated brass
    Price reduced from 6,90 € to 3,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 43%
    WAEK-1761
    (0)
    Trim ring for the Compression Fittings Torque-STC by EK Water Blocks, made of anodised aluminium
    Price reduced from 6,90 € to 3,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 43%
    WAEK-1781
    (0)
    Compression ring for the Torque-STC Compression Fittings from EK Water Blocks, made of anodised aluminium
    Price reduced from 6,90 € to 3,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 20%
    WAAD-515
    (0)
    Rotatable black nickel-plated 90-degree multi-link adapter with G1/4 inch thread and 12mm connection for Crystal Link Tubes by Bitspower
    Price reduced from 4,90 € to 3,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 43%
    WAEK-1777
    (1)
    Bezel for the Compression Fittings Torque-STC by EK Water Blocks, made of anodised aluminium
    Price reduced from 6,90 € to 3,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 40%
    WASA-366
    (0)
    High quality, straight No-Spill quick release (QD2) from Koolance in female version with 1/4 inch thread - new revision
    Price reduced from 9,90 € to 5,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAEK-1376
    (0)
    Nickel-plated fitting with G1/4-inch connection for flexible hoses with an inner diameter of 12 millimetres
    3,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WASC-276
    (0)
    Black 10mm extender from the Alphacool Eiszapfen series, with G1/4 inch internal and external thread, chromed brass
    3,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WASA-482
    (0)
    Connects two G1/4-inch external threads, allows flexible adapter combinations, robust brass housing, temperature resistant up to 120 °C, black surface for discreet builds
    5,05 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 33%
    WAZU-1303
    (0)
    90° rotatable, CNC precision, G1/4 inch thread, high compatibility, CNC-machined from durable brass, integrated O-ring for a tight seal, perfect for tight loops & elegant builds
    Price reduced from 5,90 € to 3,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 33%
    WAZU-1306
    (0)
    90° rotatable, CNC precision, G1/4 inch thread, high compatibility, CNC-machined from robust brass, integrated O-ring for a tight seal, perfect for tight loops & elegant builds
    Price reduced from 5,90 € to 3,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WABW-283
    (0)
    45-degree adapter, 1x G1/4-inch male thread to female thread, for custom water cooling systems
    1,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 52%
    WASA-086
    (1)
    Internal hexagon hose clamp made of aluminium with an outer diameter of 10 mm in silver.
    Price reduced from 1,90 € to 0,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WABW-300
    (0)
    Water block for Intel CPUs, compatible with sockets LGA 115X, 1700, X99, and X299, featuring aRGB lighting, acrylic window with white trim, and a nickel-plated copper baseplate
    79,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WABW-166
    (0)
    Rotatable 90-degree multi-link adapter, connects two hard tubes together, 2x 12mm connection.
    4,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 43%
    WAAD-400
    (0)
    Bitspower Multi-Link Adapter 30 degrees - Matte Black
    Price reduced from 6,90 € to 3,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAAD-090
    (1)
    This is one of the most handiest fittings imaginable for linking two G 1/4" threaded water cooling parts.
    11,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAAD-103
    (0)
    This is the finest made fittings we have ever offered! This is a special fitting that can be used through a case top or panel (through-hole) for such things as fluid fill or continuing the water loop.
    8,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 34%
    WASC-243
    (0)
    Rotatable white 45-degree multi-link adapter, with G1/4 inch thread and 12mm connection, for Crystal Link Tubes by Bitspower
    Price reduced from 23,90 € to 15,70 €
    Incl. VAT, add. delivery costs
    In Stock

    Fittings for Liquid Cooling Systems

    Connections are indispensable when setting up water cooling systems because, without them, it would be nearly impossible to connect hoses and water cooling lines. Naturally, there are various types of connections with different functions. These connections always have either an external or internal thread with a specific diameter. The most common diameter for water cooling connections is G1/4 inch. However, there are other sizes and diameters like G1/8 inch and G3/8 inch, etc.

    The different types of connections for water cooling systems in detail

    Legris connections are named after the company Legris and are used for the simple and tool-free attachment of the hose to a threaded connection. Similarly, plugin connections serve the same function but are not from the aforementioned company. Both types are simply inserted into a hose and held in place by a type of barb.

    If you frequently tinker with your water cooling system, you should get quick-release connections. These are designed to simplify the connecting and disconnecting of water cooling lines by being attached to the hose and then connected or disconnected with another quick-release connection via a simple plug mechanism. Additionally, there are many push-in connections or fittings that are attached to hoses and then screwed onto another connection.

    Adapters either convert one connection diameter to another or from a male to a male thread connection or from a female to a female thread connection. Angle adapters change the direction of the water cooling hose to another angle. This is done in standardized angles (e.g., from 45 to 90 degrees, etc.). Compression fittings are used to secure the hose with a union nut. These are naturally much safer than, for example, plugin connections, and very effectively prevent coolant from dripping out of the water cooling lines. So, the different types of connections for water cooling systems are:

    • Legris connections
    • Plugin connections
    • Quick-release connections
    • Push-in connections
    • Adapters
    • Angle adapters
    • Compression fittings