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Darwin Microfluidics Fittings

Darwin Microfluidics fittings are connectors used to link tubes, pipes, or other components in a fluid system. These fittings come in types such as 1/4-28, M6, barb, and Luer, and are made from strong materials like PEEK, PTFE, and polypropylene. In microfluidics, fittings are key for building leak-free connections that keep fluid flow steady, even at very small scales. The right fitting helps make sure your system works with accuracy and keeps experiments safe and repeatable. Our selection of products is easy to install, helping you set up or upgrade your equipment quickly. Using quality fittings gives you more control, improves results, and increases the lifetime of your microfluidic setup. Explore our selection of Darwin Microfluidics fittings to support precision, efficiency, and long-term reliability in your applications.

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94 Results
  • Female Luer Straight Union (10-pack) - PP
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    Darwin Microfluidics

    Female Luer Straight Union (10-pack) - PP
    This Female Luer Straight Union consists of two female Luer ports in a straight-line configuration. Made from polypropylene (PP), it ensures broad chemical compatibility and is sold in a 10-pack. General The Female Luer Straight Union provides a reliable...
    19.70€
  • Female Luer Y Connector (10-pack) - PP
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    Darwin Microfluidics

    Female Luer Y Connector (10-pack) - PP
    This Female Luer Y Connector connects three male Luer ports in a Y-shaped configuration. Made from polypropylene (PP), it ensures broad chemical compatibility and is sold in a 10-pack. General The Female Luer Y Connector provides a reliable junction for...
    19.70€
  • Image of a Female thread adapter Y for 1/4-28 (pack of 5) - PTFE
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    Darwin Microfluidics

    1/4-28 Female Y Connector (5-pack) - PTFE
    This 1/4-28 Female Y Connector joins three male 1/4-28 threaded ports in a Y-shaped configuration. Made from PTFE, it offers excellent chemical resistance. This product is sold in a 5-pack. General The Female Y Connector provides a reliable junction for...
    46.20€
  • Female Luer Cross Connector (10-pack) - PP
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    Darwin Microfluidics

    Female Luer Cross Connector (10-pack) - PP
    This Female Luer Cross Connector connects four male Luer ports in a cross-shaped configuration. Made from polypropylene (PP), it ensures broad chemical compatibility and is sold in a 10-pack. General The Female Luer Cross Connector provides a reliable...
    19.70€
  • Image of a Female thread cross adapter for 1/4-28 (pack of 5) - PP
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    Darwin Microfluidics

    1/4-28 Female Cross Connector (5-pack) - PP
    This 1/4-28 Female Cross Connector joins four male 1/4-28 threaded ports in a cross-shaped configuration. Made from polypropylene (PP), it is a cost-effective component that ensures good chemical resistance. This product is sold in a 5-pack. General The...
    19.70€
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    Darwin Microfluidics

    Elbow Barbed Reducing Connector (10-pack) - PP
    This elbow barbed reducing connector links two flexible tubes of different inner diameters at a 90° angle. Made from polypropylene (PP), it is compatible with soft tubing like Silicone and Tygon. Ideal for compact microfluidic setups where...
    6.90€
  • Flangeless Ferrule (10-pack) - PFA
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    Darwin Microfluidics

    Flangeless Ferrule (10-pack) - PFA
    This Flangeless ferrule is a component designed to create a secure, leak-free seal between a rigid tubing and a mating port. Made from Perfluoroalkoxy Alkanes (PFA), these ferrules are ideal for high-purity, chemically aggressive applications and are...
    12.90€
  • 1/4-28 Female to Male Luer Lock Adapter (5-pack) - PEEK
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    Darwin Microfluidics

    1/4-28 Female to Male Luer Lock Adapter (5-pack) - PEEK
    This adapter features a 1/4-28 female thread on one end and a male luer lock on the other, allowing secure connection between threaded ports and standard luer systems. Made from high-performance PEEK, it ensures chemical resistance and leak-free...
    107.70€
  • Barbed Sink Head - SS304
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    Darwin Microfluidics

    Barbed Sink Head - SS304
    The SS304 Barbed Sink Head is a durable fitting designed to add weight to soft-walled tubing, ensuring it remains submerged at the bottom of a reservoir. It is available in three sizes for tubing with 1/16" (1.6 mm), 3/32" (2.4 mm), and 1/8" (3.2 mm)...
    9.20€ - 13.10€
  • Flangeless Ferrule (10-pack) - ETFE
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    Darwin Microfluidics

    Flangeless Ferrule (10-pack) - ETFE
    This Flangeless ferrule is a component designed to create a secure, leak-free seal between a rigid tubing and a mating port. Made from ETFE, these ferrules are ideal for high-pressure applications and are meant to be used with PEEK nuts. They are sold in...
    11.20€
  • 1/4-28 Short Flangeless Nut (10-pack) - PEEK
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    Darwin Microfluidics

    1/4-28 Short Flangeless Nut (10-pack) - PEEK
    This set of 1/4-28 short flangeless nuts is designed for secure connections with 1/16" or 1/8" OD rigid tubing in microfluidic systems. Made from PEEK, these nuts offer excellent chemical resistance and mechanical strength, with a compact head profile...
    71.80€
  • M6 Headless Flangeless Fitting (10-pack) - PEEK + ETFE
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    Darwin Microfluidics

    M6 Headless Flangeless Fitting (10-pack) - PEEK + ETFE
    The M6 Headless Flangeless Fitting is a durable, low-profile connector for high-pressure microfluidic systems. It is available in two sizes for tubing with 1/16" (1.6 mm) and 1/8" (3.2 mm) OD, and is sold in a convenient 10-pack. General This Headless...
    52.20€
  • 1/4-28 Female Straight Union (5-pack) - PTFE
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    Darwin Microfluidics

    1/4-28 Female Straight Union (5-pack) - PTFE
    This 1/4-28 Female union is designed to connect two male 1/4-28 threaded connectors in a straight line. Made from PTFE, it offers excellent chemical resistance and is ideal for extending tubing length in systems using our flangeless fittings. This...
    41.50€
  • 1/4-28 Pre-Torque Flangeless Fitting (10-pack) - PEEK + ETFE
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    Darwin Microfluidics

    1/4-28 Pre-Torque Flangeless Fitting (10-pack) - PEEK + ETFE
    The 1/4-28 Pre-Torque Flangeless Fitting is a durable and super-handy connector for microfluidic systems. It is available in four sizes for tubing with 1/16" (1.6 mm), 2.0 mm, 2.5 mm, and 1/8" (3.2 mm) rigid tubing OD and is sold in a convenient 10-pack...
    73.60€
  • Image of a Female thread cross adapter for 1/4-28 (pack of 5) - PTFE
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    Darwin Microfluidics

    1/4-28 Female Cross Connector (5-pack) - PTFE
    This 1/4-28 Female Cross Connector joins four male 1/4-28 threaded ports in a cross-shaped configuration. Made from polytetrafluoroethylene (PTFE), it offers superior chemical resistance and a wide operating temperature range. This product is sold in a...
    46.20€
  • 1/4-28 Female to 10-32 Female Straight Adapter - PEEK
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    Darwin Microfluidics

    1/4-28 Female to 10-32 Female Straight Adapter - PEEK
    The 1/4-28 Female to 10-32 Female Straight Adapter is a convenient fitting designed for microfluidic systems requiring a straight flow path. It ensures a leakage-free connection between two different thread sizes while offering excellent biocompatibility...
    17.20€
  • 1/4-28 Flangeless Nut (10-pack) - PP
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    Darwin Microfluidics

    1/4-28 Flangeless Nut (10-pack) - PP
    This set of 1/4-28 flangeless nuts is designed for secure connections with 1/16" or 1/8" OD tubing in microfluidic systems. Made from polypropylene (PP), these nuts offer good chemical resistance and are ideal for low-pressure applications. Sold in packs...
    18.90€
  • 1/4-28 Male Straight Union (5-pack) - PPS
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    Darwin Microfluidics

    1/4-28 Male Straight Union (5-pack) - PPS
    The 1/4-28 Male Union is a connector used to join two rigid tubing in microfluidic setups. Made from PPS plastic, it’s strong and resistant to chemicals. It fits 1/4-28 threaded fittings and comes in a pack of 5. General The 1/4-28 Male Union is...
    49.60€
  • 1/4-28 Pre-Torque Flangeless Fitting (10-pack) - PP
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    Darwin Microfluidics

    1/4-28 Pre-Torque Flangeless Fitting (10-pack) - PP
    This set of 1/4-28 pre-torque flangeless fittings is designed for secure and consistent connections with 1/16" or 1/8" OD rigid tubing in microfluidic systems. Made from polypropylene (PP), each fitting includes a nut and ferrule, pre-torqued to ensure...
    32.50€
  • 10-32 Female Y Connector - PEEK
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    Darwin Microfluidics

    10-32 Female Y Connector - PEEK
    The 10-32 Female Y Connector is a convenient fitting designed for microfluidic systems that require a three-way flow path. It ensures a leakage-free connection while offering excellent biocompatibility and chemical resistance. Sold individually...
    23.50€
  • M6 Flangeless Fitting (10-pack) - PP
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    Darwin Microfluidics

    M6 Flangeless Fitting (10-pack) - PP
    The M6 Flangeless Fitting is a durable, low-pressure connector for general-purpose microfluidic systems. It is available in two sizes for tubing with 1/16" (1.6 mm) and 1/8" (3.2 mm) OD, and is sold in a convenient 10-pack. General This Flangeless...
    18.90€
  • M6 Flat-Bottom Plug (10-pack) - PP
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    Darwin Microfluidics

    M6 Flat-Bottom Plug (10-pack) - PP
    This set of M6 flat-bottom plugs is designed to seal unused M6 threaded ports in microfluidic systems. Made from polypropylene (PP), these plugs offer good chemical resistance and provide a reliable seal for low-pressure applications. Sold in packs of 10...
    17.10€
  • 1/4-28 Flangeless Nut (10-pack) - PEEK
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    Darwin Microfluidics

    1/4-28 Flangeless Nut (10-pack) - PEEK
    This set of 1/4-28 flangeless nuts is designed for secure connections with 1/16" or 1/8" OD rigid tubing in microfluidic systems. Made from PEEK, these nuts offer excellent chemical resistance and mechanical strength, making them suitable for demanding...
    71.80€
  • 1/4-28 Female Elbow Connector (10-pack) - PEEK
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    Darwin Microfluidics

    1/4-28 Female Elbow Connector (10-pack) - PEEK
    The 1/4-28 Female Elbow Connector is a convenient fitting designed for microfluidic systems requiring an L-type flow path. It ensures a leakage-free connection for rigid tubing systems while offering excellent biocompatibility and chemical resistance...
    181.20€
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