Ingersoll Rand 37024007 Air Free Unloader Valve (WL22-1) is a pneumatic control valve identified by part number 37024007 from Ingersoll Rand. It is an air-free unloader valve used to unload compressed air in pneumatic systems and to facilitate pressure regulation during operation and idle periods. The WL22-1 designation indicates its association with the Ingersoll Rand WL22-1 line of unloading valves.
