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    See NS1 Products

    NS1 Series couplings closed-system design is packed full of features that ensure drip-free disconnects, eliminate the need to purge air from the system and allow tubing to move freely without kinks. The smallest plastic non-spill coupling on the market, NS1 is ideal for applications with tubing from 1/8-inch and smaller that need to be connected and disconnected often. The ergonomic, user-friendly interface of NS1 enables a secure, reliable connect and disconnect.

    Assets & Downloads

    Features Benefits
    Non-spill design Closed system for drip-free disconnect
    Ultra low air inclusion

    Minimizes contaminants, eliminates
    the need to purge air bubbles from
    the system

    Intuitive interface

    User friendly ergonomic design
    enables a secure, reliable connection

    Rotating design

    Allows tubing to move freely or relax
    without kinking or leaking

    Chemically resistant materials

    Reliable strength and performance
    in a range of applications



    Specifications & CV Value

    Operating Conditions (Fluid Transfer)

    Pressure: Vacuum to 15 psi, 1.0 bar
    Temperature: 32°F to 120°F (0°C to 49°C)


    Main components and valves: Glass-filled polypropylene, PEEK®, polypropylene
    Thumb latch: PEEK®
    Springs: 316 Stainless steel
    O-rings: EPDM


    Color: Gray
    Tubing Sizes: Microbore to 1/8” ID (Microbore to 3.2mm)
    Spillage: 0.02 cc per disconnect rated at 15 psi
    Inclusion: 0.01 cc per connect
    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.

    Validation Reports

    Extractables Reports





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