Vacuum Regulator, Amvex, 3 Mode Continuous, Adult, Analog

This analog gauge unit for adults offers "REG", "OFF", or "FULL" continuous modes with gauge increments up to 300 mmHg. These continuous modes provide adjustable vacuum from zero to full-line vacuum. The "FULL" setting provides immediate, unrestricted full-line vacuum for emergencies. Easy serviceability with only 5 major components.