The Vacuum Check Valve VT-1H Vacustat with COAX® vacuum pump combines high security and the most energy-efficient solution for sealed material, COAX® technology with automatic air-saving function. It has a check valve that traps vacuum in sealed applications and an integrated energy-saving device that results in virtually no energy consumption. It is an excellent product when working with vacuum handling devices that have to comply and fulfill legislated lifting norms for handling devices, for example (DIN/SS) – EN 13155, ASME Standard B30.20, etc. It has the two-stage COAX® cartridge MINI Pi12-2 integrated and is available in lock pin 16, 19, or ball joint mountings, the industry standard. It is also available with a level compensator to compensate for differences in the level of the object. This pump has an integrated energy-saving device, Vacustat that results in virtually no air consumption in sealed applications.