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The PARKER PPB6TCB6 is a push-to-connect tube to barb connector designed for quick, tool-free joining of tubing to barbed fittings. Made from black polypropylene, this fitting handles pressures up to 150 psi and connects tubing with a 3/8 inch outside diameter on both ends. It is suited for low-pressure fluid and pneumatic lines in HVAC, plumbing, and general industrial applications. Licensed plumbers, HVAC technicians, and mechanical contractors install this fitting where a fast, reliable connection is needed without threading or soldering.
This connector is used in residential and light commercial systems where polypropylene fittings are appropriate — including condensate drain lines, water treatment systems, low-pressure pneumatic control lines, and similar applications. The push-to-connect design allows for fast assembly during new installations or service work. Both ports accept 3/8 inch OD tubing, making it a direct in-line connector in compatible tubing runs.
Designed for use with 3/8 inch OD tubing in low-pressure fluid and pneumatic lines. Verify tubing material and pressure rating compatibility before installation.
This fitting is typically installed by licensed plumbers, HVAC technicians, or mechanical contractors. Shut off fluid or air supply and relieve system pressure before disconnecting or installing fittings. Ensure the tubing end is cut cleanly and squarely to achieve a proper push-to-connect seal. Barb connections should be secured with an appropriate clamp where required by local codes or system pressure conditions.
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