The Heavy Duty Suction Pump Machine. This Heavy Duty Suction Pump Machine from Drive Medical is the perfect solution for all your suction needs. The Heavy Duty Suction Pump is a professional medical suctioning device that produces a maximum vacuum of 560 mmHg. The unit is equipped with an 800 ml collection bottle and is designed for convenient and reliable use. It features an anti-bacteria filter design helps prevent contamination, a high quality vacuum regulator and anti-vibration vacuum gauge setting, oil-less, permanent lubrication, and a collection bottle with overflow protection. The Heavy Duty Suction Pump Machine is also easy to carry and easy cleaning.