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The DIVERSITECH A68FF is a brass compression adapter designed to connect compression tubing to threaded pipe fittings. It features a 1/2 inch outside diameter compression inlet and a 1/2 inch male iron pipe (MIP) threaded outlet. The compression fitting design creates a reliable, leak-resistant seal without soldering, making it a practical choice for plumbing and HVAC refrigerant or water line connections. Licensed plumbers and HVAC technicians install this adapter wherever compression tubing must transition to a standard threaded fitting in a tight, secure joint.
This adapter is suited for residential and light commercial plumbing and HVAC applications where 1/2 inch OD tubing must terminate at a 1/2 inch MIP threaded connection. Common installation scenarios include connecting copper or compatible soft tubing to valves, supply lines, or manifolds with 1/2 inch male iron pipe threads. Its all-brass construction resists corrosion and handles the pressures typical of potable water and refrigerant-adjacent line sets.
Designed as an OEM-style brass compression adapter for use with 1/2 inch OD tubing and 1/2 inch MIP threaded fittings in plumbing and HVAC piping applications. Confirm tubing outside diameter, compression nut, and sleeve compatibility before installation.
A licensed plumber or HVAC technician should install this adapter in accordance with applicable IPC or local plumbing code requirements. Shut off the water supply or isolate the refrigerant circuit and relieve system pressure before making any connections. Hand-tighten the compression nut first, then snug with a wrench — do not overtighten, as excessive force can distort the compression sleeve and cause leaks. Verify the 1/2 inch MIP outlet is fully threaded into the receiving fitting with appropriate thread sealant or tape before pressurizing the system.
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