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The MIDLAND INDUSTRIES 704059-060604 is a lead-free brass SAE 45-degree flare reducing branch union tee designed for use in refrigeration, HVAC, and fuel-gas tubing systems. It provides a three-way branch connection with two 3/8-inch male flared ends and one 1/4-inch male flared end, allowing a single line to split into two circuits or to tie in a smaller-diameter branch. The fitting is machined from lead-free brass and is rated for service between -40 and 250 degrees F, making it suitable for a broad range of fluid and gas applications. Licensed plumbers, HVAC technicians, and refrigeration mechanics are the typical installers.
This fitting is used wherever a 45-degree SAE flare tee connection is required in residential or light commercial systems. Typical applications include refrigerant line sets, LP and natural gas supply piping, compressed air distribution, and hydraulic or fuel lines where a reducing branch is needed. The 3/8 x 3/8 x 1/4 inch configuration suits installations that transition from a main run to a smaller branch line without the need for additional reducers.
Designed for use with aluminum, brass, copper, or steel tubing with SAE 45-degree male flare ends. Suitable for systems requiring a 3/8-inch x 3/8-inch x 1/4-inch reducing branch union tee configuration.
Installation should be performed by a licensed HVAC technician, refrigeration mechanic, or plumber in accordance with applicable local codes and IFGC or IPC requirements. Shut off and depressurize the system completely before disassembling or making any flare connections. Use a calibrated flaring tool to form SAE 45-degree flares on all tubing ends, and inspect each flare for cracks or irregularities before assembly. Do not over-torque flare nuts, as this can distort the sealing surface and cause leaks.
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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