The compression union is highly dependable and an economical choice of fitting within multiple applications including heating and other industrial markets. One-piece brass body provides strength, durability and longer-lasting performance. This fitting features a vibration resistant construction. It resists mechanical pullout and is designed for high pressure service. Designed for use with potable and non-potable water, instrumentation, hydraulic and pneumatic systems.

• Brass construction
• 5/8 in OD Tube x 3/8 in. OD Tube
• Designed for use with aluminum, copper and plastic tubing. Plastic tubing requires NPT insert and oPT sleeve. Not intended for steel tubing
• Designed for use with potable and non-potable water, instrumentation, hydraulic and pneumatic systems
• Little to no tube preparation required. Connection does not require flaring, soldering, or other types of tube preparation
• Plastic and PEX tubing installations require sleeves and/or inserts.  Check installation instructions for exact requirements
• Rough Brass
• May be used in both indoors and outdoors.
• Temperature rating: -65° to 250° F at maximum operating pressures
• Working pressure: 150 PSI