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The PARKER PPB6FC6-MG is a push-to-connect tube fitting connector designed for quick, tool-free joining of tubing with a 3/8 inch outside diameter on both ends. Made from polypropylene, this straight connector is rated to 150 psi and provides a secure, leak-resistant connection without soldering, threading, or compression tools. The push-to-connect design allows a technician to make a reliable inline connection by simply inserting tubing into the fitting body until it seats. This type of fitting is commonly installed by plumbers, HVAC technicians, and refrigeration or fluid-handling service pros working with plastic or soft-line tubing runs.
This connector fits applications where a straight inline union is needed between two runs of 3/8 inch OD tubing. Typical use cases include residential and light commercial plumbing, HVAC condensate lines, water treatment equipment, and similar low-to-medium pressure fluid systems. The polypropylene body resists corrosion and is compatible with a wide range of non-aggressive fluid media. Its compact profile suits installations in tight spaces such as equipment access panels or wall chases.
Designed as an OEM-style replacement or new-installation connector for systems using 3/8 inch outside diameter push-to-connect tubing.
Installation is performed by plumbers, HVAC technicians, or qualified fluid-handling service professionals. Before installing, shut off and depressurize the supply line fully and verify the tubing cut is clean, square, and free of burrs to ensure proper seating and a leak-free connection. Inspect the tubing end for scratches or out-of-round deformation before insertion. Follow all applicable IPC and local plumbing code requirements for the specific fluid system and pressure rating.
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