Description
Product Overview
The Colder PLC22004 collection brings together four precision‑engineered acetal tube fittings designed for straight‑through applications in both hydraulic and pneumatic systems. Each fitting features a 1/4″ insert on one end and a matching 1/4″ barb on the opposite side, allowing users to connect two pipes or tubes with differing end styles without the need for additional adapters. Constructed from high‑grade acetal copolymer plastic, the fittings exhibit low moisture absorption, excellent chemical resistance, and a high tensile and flexural strength that surpasses many competing polymer options. The exterior finish is a copper‑tone coating that not only adds visual distinction but also provides an extra layer of protection against abrasion and UV exposure. With a working pressure rating of up to 120 psi and an operating temperature range spanning –40 °F to 180 °F, these fittings are engineered to perform reliably in a broad spectrum of industrial environments, from cold‑room refrigeration lines to high‑temperature pneumatic tools. The NPT thread type ensures a secure, leak‑free seal when paired with compatible threaded components, while the barbed design offers a quick‑connect solution for flexible tubing. The set is packaged as a convenient four‑piece kit, making inventory management simple for maintenance crews, system integrators, and hobbyist engineers alike.
![[Product front view showing all components]](https://www.greatdomains.store/wp-content/uploads/2026/07/05cb0c72b4db49ff94e86fcdb4bdc61a.jpg)
Usage
These fittings excel in a variety of real‑world scenarios where reliable fluid transfer is essential. In manufacturing plants, they are frequently employed to join pneumatic control lines that drive actuators, valves, and sensors, providing a clean, low‑profile connection that minimizes the risk of snagging or accidental disconnection. In the automotive aftermarket, technicians use the PLC22004 fittings to assemble fuel‑line repair kits, leveraging the acetal material’s resistance to gasoline and diesel fuels. The temperature tolerance makes them suitable for outdoor irrigation systems, where winter freeze‑thaw cycles can challenge less robust components. Additionally, the fittings are a popular choice for laboratory equipment setups, where precise fluid handling and chemical compatibility are paramount. Their compact size and straightforward installation process enable quick repairs and modifications on the shop floor, reducing downtime and improving overall system efficiency. Whether the user is a seasoned industrial mechanic, a facilities manager overseeing building maintenance, or a DIY enthusiast building a custom air‑powered tool, the PLC22004 fittings deliver consistent performance across a wide range of applications.
Why Choose Us
Choosing the Colder PLC22004 set means selecting a product backed by decades of engineering expertise and a commitment to quality that is evident in every detail. The acetal copolymer used in these fittings is sourced from reputable suppliers and undergoes rigorous testing for dimensional stability, ensuring that each piece meets exacting tolerances for both the insert and barb dimensions. Colder Products Company maintains a comprehensive quality assurance program that includes ultrasonic inspection, pressure testing, and visual examination to guarantee that every fitting leaves the factory free of defects. In addition to the material advantages, the design incorporates a copper‑tone exterior finish that resists corrosion and wear, extending the service life of the component even in harsh industrial settings. Customers benefit from a responsive technical support team that can provide installation guidance, troubleshooting assistance, and recommendations for compatible accessories. The company also offers a straightforward warranty policy that covers manufacturing defects, reinforcing confidence in the durability and reliability of the product. By selecting this set, users gain access to a solution that balances performance, ease of use, and long‑term value, making it a prudent investment for any fluid‑handling project.
Key Features
- High‑strength acetal construction delivers low moisture absorption and excellent chemical resistance.
- 1/4″ insert and 1/4″ barb design enables quick, tool‑free connections between mismatched pipe ends.
- Rated for up to 120 psi and temperatures from –40 °F to 180 °F, suitable for demanding industrial environments.
- Copper‑tone exterior finish provides added abrasion resistance and visual identification.
- Comes with dedicated customer support and a manufacturer warranty for peace of mind.
FAQ
What types of tubing can be used with the barbed end?
The barbed end is compatible with standard flexible tubing made from materials such as polyurethane, PVC, and nylon that have an inner diameter matching the 1/4″ barb size. Ensure the tubing is cut cleanly and pushed fully onto the barb for a secure fit.
Can these fittings be used with high‑temperature fluids?
Yes, the acetal material is rated for continuous operation up to 180 °F, making it suitable for many heated fluid applications. However, for temperatures exceeding this limit, a metal fitting would be recommended.
Are the fittings compatible with NPT threaded components?
Absolutely. The fittings feature NPT (National Pipe Thread) male threads that provide a tight, leak‑free seal when mated with standard NPT female fittings. Apply thread sealant or PTFE tape as needed for optimal sealing.
What is the recommended pressure rating for pneumatic systems?
The fittings are rated for a maximum working pressure of 120 psi, which covers the majority of pneumatic system requirements. For applications that demand higher pressures, consider using a fitting with a higher pressure rating.
How should I store the fittings to maintain their quality?
Store the fittings in a cool, dry environment away from direct sunlight and chemicals. Keeping them in their original packaging until use helps protect the threads and barb surfaces from dust and damage.




Midland Metal LF 7329F 1/2 X 3/4 GH Barbed Straight Fitting
Reviews
There are no reviews yet.