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The PRO-SOURCE 2556411763PRO is a push-to-connect tube fitting with a universal thread connection, designed for quick, tool-free tube insertion in pneumatic and fluid distribution systems. Constructed from nickel-plated brass, this fitting handles working pressures up to 250 psi and suits both compressed air and water service. The tube outside diameter is 12.00 mm, and the Buna-N o-ring provides a reliable seal against leakage. Plumbers, HVAC technicians, and industrial maintenance professionals install this fitting where fast, secure connections are needed without the use of ferrules or separate compression hardware.
This fitting is appropriate for residential and light commercial applications involving compressed air lines and water distribution. The universal thread interface allows connection to a wide range of mating ports, reducing the need for adapters. Typical installation scenarios include pneumatic control systems, irrigation manifolds, and point-of-use water supply connections. Each package contains three fittings, making it practical for multi-point installations completed in a single service visit.
Designed for use with compressed air and water systems requiring a push-to-connect tube-to-universal-thread fitting with a 12.00 mm tube outside diameter. Suitable for pneumatic control and fluid distribution applications where Buna-N seals are compatible with the system media.
Installation is performed by plumbers, HVAC technicians, or industrial maintenance technicians. Before servicing, depressurize and isolate the line completely, and shut off the water supply or compressed air source as applicable. Ensure the tube end is cut square and free of burrs before inserting into the fitting to guarantee a proper seal. Follow applicable plumbing and pneumatic codes for the jurisdiction, including IPC requirements for water service connections.
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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