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The DAKOTA SOURCING 13301 is a copper tee fitting designed for small-diameter tubing connections in refrigeration, HVAC, and plumbing applications. With a 0.25-inch outer diameter and 0.125-inch inner diameter, this tee allows a single line to branch into two paths without soldering complex custom fabrications. Its copper construction provides reliable corrosion resistance and good thermal conductivity. Licensed plumbers, refrigeration technicians, and HVAC mechanics typically use this type of fitting when routing refrigerant lines, capillary tubes, or low-pressure fluid circuits.
This fitting is suited for residential and light commercial systems where small-bore copper tubing is common. Typical applications include capillary line branching in refrigeration circuits, instrument air lines, and low-pressure fluid distribution. The compact 0.25-inch OD profile makes it compatible with standard small-diameter copper tubing used across refrigeration and HVAC service work.
Designed as an OEM-style replacement or service fitting for small-diameter copper tubing systems in residential and light commercial refrigeration and HVAC applications.
Installation is typically performed by a licensed HVAC technician or plumber. Shut down the system and relieve any line pressure before removing or inserting fittings. Follow applicable local plumbing and mechanical codes when making connections in pressurized systems. Ensure tubing ends are clean, deburred, and properly seated before securing the fitting.
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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