SUCTION UNITS OIL ROTARY VANE PUMP OIL-LESS PISTON PUMP (CE OAS*) User-friendly design to fulfil the quality standard requirement, Ideal for use in operation theater room or general wards providing an efficient performance for most procedures of suction environment such as suction biopsy, surgery, endometrical currettage, obstetric and abortion etc. Dial regulate control knob to your desired vacuum flow rate from LOW to HIGH capable of sustaining sufficient vacuum for most suction environment Built-in a vacuum gauge with a range from 0 - 760mmHG 4 anti-static wheels, 2 wheels with lock convenient for operation and Two autoclavable POLYCARBONATE collection bottle each has a 3000cc capacity graduated by millimeter incorporating over-flow protective device. Choice of bacteria-retentive filter to prevent dispersal of bacteria aerosols into the environment. Attentively designed with cabinet on back of body providing a convenient way for internal storage. • Comes with safety device for foot switch Standard Accessories: 2 x 3000CC POLYCARBONATE collection bottles Optional Accessories: Anti-bacteria Filter (specifications subject to change without notice in advance) http: //www.sturdy.com.tw MORE SAFETY RELIABILITY- SATISFACTION