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The CPC COLDER PRODUCTS PMC4203NA is a straight push-to-connect tube fitting designed for quick, tool-free tube connections in fluid handling and pneumatic systems. Manufactured from polyoxymethylene (POM), this white connector accepts tubing with a 3/16 inch inside diameter and is rated for pressures up to 120 psi. The push-to-connect mechanism allows a tube to seat and seal with a single insertion, reducing installation time on production lines, equipment assemblies, and maintenance tasks. Plumbers, equipment technicians, and industrial maintenance professionals use this fitting where a clean, repeatable inline connection is required without threading or compression tools.
This fitting is suited for low-pressure fluid transfer and pneumatic tubing runs in light industrial, commercial, and OEM equipment applications. Typical installations include medical device assemblies, beverage dispensing systems, laboratory equipment, and general fluid control plumbing where POM chemical resistance and a compact inline profile are priorities. The straight configuration keeps tubing routed in a direct line, minimizing flow restriction at the connection point.
Designed as an OEM-style inline connector for flexible tubing with a 3/16 inch inside diameter in pneumatic and fluid transfer plumbing assemblies.
Depressurize and drain the tubing system completely before disconnecting or installing any push-to-connect fitting. Ensure the tube end is cut cleanly and squarely with a tube cutter or sharp blade to guarantee a proper seal on insertion. Confirm the tubing outside diameter and inside diameter match the fitting specifications before seating the tube. Installation is typically performed by plumbers, equipment technicians, or assemblers working under applicable fluid system or pneumatic codes.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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