The PVR is designed for use with oxygen free nitrogen (OFN) only
Separate valves for pressure and vacuum testing procedures
The PVR speeds up the process of pressure and vacuum testing
Designed to handle high pressures involved in pressure testing R410A systems
Both gauges on the PVR are equipped with a set point indicator to monitor for pressure or vacuum losses
The PVR has a built in vent valve for safe de-pressurisation of systems
A 3/8” vacuum hose adaptor is included for larger systems
DO NOT use for refrigerant charging


