The bottom port on the valve is a 1/2" female NPT that connects into the compressor tank. This valve comes equipped with a 325 PSI relief valve and a 1/8" female NPT port to install a throttle control valve if needed.
Introducing a fresh Ingersoll Rand in-line piloted unloader check valve with an integrated relief valve, identified by part number: 56288756. Constructed from durable brass, this valve is produced by Conrader in the United States. It features a 5/8" inverted flare inlet on the upper side, designed for connecting the primary line from your compressor pump.
This valve is factory set to kick on at 145 PSI and shut off / idle down the motor at 175 PSI
Inlet: 5/8" Inverted Flare Tank Connection: 1/2" female NPT Throttle Control Valve Port: 1/8" Female NPT Factory Set ON / OFF: 145-175 PSI Solid Brass Made In USA