What Are Colder Fittings?

Colder fittings refer to the quick-disconnect couplings, fittings, and connectors manufactured by Colder Products Company (CPC), a leading provider of fluid handling solutions known for their tool-free, secure, and user-friendly designs. These fittings are widely used across industries such as medical, biopharmaceutical, industrial, and chemical handling, as well as in liquid cooling systems. CPC offers various valve configurations, including shut-off and non-shut-off options, to suit different flow control needs. Their innovative product lines include the MPX Series, designed for transferring media in single-use systems, and the AseptiQuik connectors, ideal for sterile environments where fast, reliable connections are critical.

Why Choose Colder Fittings

Product features

The Colder Products Company has been a major name in the fittings industries for a long time.

Versatile Material Options

Colder fittings are made from various materials, including acetal, polypropylene, polysulfone, and stainless steel, catering to different chemical compatibilities and temperature requirements.

Dripless Technology

Advanced valve designs in series like the LQ and HFC ensure drip-free disconnections, protecting sensitive equipment and environments from contamination.

Regulatory Compliance

Many CPC fittings meet standards set by NSF, RoHS, and other regulatory bodies, ensuring suitability for use in medical, biopharmaceutical, and food-grade applications.

Wide Range of Configurations

The fittings come in multiple sizes and termination types, such as hose barbs, NPT threads, and panel mounts, providing flexibility for diverse applications.

Product benefits

With the versatility of Colder fittings, they make a great fitting option for food, beverage, chemical, industrial, laboratory and medical applications.

Made from robust materials such as acetal and chrome-plated brass, CPC fittings are built to withstand harsh conditions and repeated use over time.

CPC fittings feature a push-button thumb latch that allows for one-handed, tool-free connections and disconnections, enhancing efficiency and ease of use.

Many CPC fittings incorporate built-in shut-off valves that automatically stop fluid flow upon disconnection, preventing spills and maintaining system integrity.

Their couplings significantly lower air inclusion during connections, reducing it to as little as 0.04 ml per cycle, which is crucial for maintaining system integrity. 

Designed with user-friendly features like thumb latches, these fittings allow for easy, one-handed connections and disconnections, even when wearing gloves.

Available in various configurations, including valved, non-valved, and multi-line options, they cater to a wide range of applications and system requirements.

Clients We Supply With Colder Fittings

Frequently Asked Questions

Quick connect fittings work by allowing fast, tool-free connections and disconnections between fluid or gas lines. They typically consist of two parts—a male and a female end—that lock together using a push-to-connect mechanism, often with a built-in latch or sleeve. Some quick connect fittings also include internal valves that automatically open when connected and close when disconnected, helping to prevent spills or leaks. This design makes them ideal for applications requiring frequent line changes, maintenance, or modular setups.

Colder fittings, especially quick-disconnect (QD) fittings from Colder Products Company (CPC), are widely used in applications involving fluids and gases due to their ability to enable fast, tool-free connections and disconnections. These fittings are ideal for systems that require frequent changes or maintenance, and are commonly found in a variety of settings, including medical devices like surgical equipment and dialysis machines, industrial systems such as ink printing and portable water supplies, and chemical applications like pharmaceutical manufacturing and soap dispensing. They are also used in fluid transfer operations, hydraulic and pneumatic systems, and other environments where secure and repeatable connections are critical.

Colder Products Company (CPC), a subsidiary of Dover Corporation, is a leading manufacturer of quick disconnect couplings, fittings, and connectors designed for efficient fluid handling and thermal management across various industries, including life sciences, industrial applications, and chemical processing. Founded in 1978, CPC has grown into a global company with operations in North America, Germany, and China, supported by a worldwide network of sales offices and distributors. Their innovative products are widely used in medical, biopharmaceutical, and industrial markets, particularly in applications such as liquid cooling and chemical handling.

Colder fittings, produced by Colder Products Company (CPC), are widely regarded as reliable and high-quality due to their quick connect and disconnect features, offering convenience, safety, and efficiency in a variety of applications. Known for innovative designs and durable construction using engineered polymers, these fittings allow for tool-free connections, making them ideal for systems requiring frequent changes or adjustments. They also incorporate spill-prevention technology and minimize air inclusion during disconnection, enhancing system performance and safety. With a range of sizes, materials, and configurations, Colder fittings are used across medical, industrial, and chemical processing industries. Notable products like the AseptiQuik series provide sterile, easy connections for biopharmaceutical applications, while the MPC and MPX lines offer versatile connectivity solutions for fluid handling systems.

Choosing the right Colder fitting or quick disconnect for your application requires careful consideration of several key factors to ensure compatibility and optimal performance. Start by evaluating your specific application and gather essential details, including temperature range, as Colder fittings typically handle temperatures from -40°F to 200°F depending on the material. Determine the maximum operating pressure—most low-pressure applications can be managed with fittings rated up to 250 psi. Consider the type of media being transferred, ensuring chemical compatibility with all fitting materials, including seals. Decide if shutoff options are needed to prevent drips and spills, with choices like single, double, or non-spill shutoff valves. Review your required flow rate and pressure drop, accounting for the effects of valves and tubing. Match tubing size (inner and outer diameters) with compatible connection types such as hose barb, push-to-connect, or compression fittings. Also, think about how the fitting will be mounted—whether in-line, panel mount, pipe thread, or elbow configuration. Finally, assess any special requirements such as sterilization capability, NSF listing, USP Class VI approval, color coding, or traceability to ensure full compliance with your operational and regulatory needs.

Have more questions about Colder fittings?

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