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The PRO-SOURCE 2556414465PRO is a push-to-connect tube fitting designed for quick, tool-free connections between tubing and a universal-thread port. Constructed from nickel-plated brass with a Buna-N O-ring seal, this fitting handles pressures up to 250 psi. It accepts 1/4-inch OD tubing and a 1/4-inch universal thread. The push-to-connect mechanism allows a technician to seat the tube with a single push and release it with a simple collar retraction, speeding up assembly and serviceability. This fitting is appropriate for HVAC, plumbing, and compressed-air installations where a reliable, leak-resistant connection is required on tubing runs.
This fitting is rated for use with compressed air and water systems. It is suited to both residential and light commercial applications where 1/4-inch OD tubing meets a threaded port, such as control-line connections, instrument air loops, and water supply lines. The universal thread interface provides flexibility across mixed-thread environments. Sold in a package quantity of five, making it practical for service technicians stocking fittings for multiple jobs.
Designed for use with compressed air and water systems using 1/4-inch OD tubing and universal-thread ports. Suitable as an OEM-style replacement or new-installation fitting in HVAC, plumbing, and light industrial pneumatic applications.
Installation is performed by licensed HVAC technicians or plumbers depending on the application. Before servicing any line, depressurize the system completely and verify zero pressure at the fitting location. Ensure tubing end is cut cleanly and squarely with a proper tube cutter for a leak-free seat. Follow applicable codes such as ASME B31.1 or local mechanical codes for compressed-air and fluid-system piping.
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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