At its core, the ProVent 12 features a dual-range (pressure and vacuum) test system designed to accurately test and verify valve setpoints and leak rates in accordance with clean air and emission control testing standards, such as API 2000 and ISO 28300. Seat leakage measuring: 0 - 10 Nl/min (0 - 21 SCFH).
The ProVent 12 is equipped with a quick-clamping system that allows secure and efficient mounting of most tank relief valve types and sizes.