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The PRO-SOURCE 2555618465PRO is a push-to-connect tube-to-universal-thread fitting designed for fast, tool-free tube connections in compressed air and water systems. Constructed from nickel-plated brass, it accepts 1/8-inch OD tubing and features a 1/4-inch universal thread connection. Rated to 250 psi maximum working pressure, it handles operating temperatures from 0 degrees F to 160 degrees F. The Buna O-ring seat ensures a reliable seal under pressure. This fitting ships in a package of five units, making it practical for multi-point installations or service stock. HVAC technicians, plumbers, and mechanical contractors install these fittings where a quick-disconnect tube connection to a threaded port is required.
This fitting is suited for residential and light commercial systems that use compressed air lines or water distribution tubing. Typical applications include pneumatic controls, instrument air lines, small-bore water supply connections, and similar plumbing or mechanical system assemblies where 1/8-inch OD tubing terminates at a universal-threaded port. The push-to-connect mechanism allows the tube to seat and seal without ferrules, compression sleeves, or additional tooling, reducing installation time on service calls and new construction alike.
Designed for use with compressed air and water systems requiring a push-to-connect tube connection at a universal-threaded port, compatible with 1/8-inch OD tubing.
Installation should be performed by a qualified HVAC technician, plumber, or mechanical contractor. Depressurize and isolate the system before removing or installing any fittings. Ensure tubing is cut cleanly and squarely and is free of burrs before inserting into the push-to-connect port to achieve a proper seal. Verify that thread engagement meets applicable IPC or mechanical code requirements for the system type.
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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