Acare?s VRA Suction Regulator provides reliable, safe section in continuous flow suction procedures. The unit is specifically designed to provide high flow rates and minimal restriction in the sickroom or operating room where requires high level suction use for patients. The variety of inlet connection can be selected according to the couplers on the hospital?s wall. It?s featured with easy maintenance. Features The Vacuum Gauge is built inside of regulator body Accurate suction control within range Quick switch for REG / OFF / FULL Vacuum in three stages design Clear Analog Display in 2 1/2” pressure gauge Continuous Vacuum control Nice outlook with durable plastic case Large control knob for easy setting Available in a variety of inlet connections