Vacuum (max): -550 mmHg
Peak Free airflow: >20 1/min
Bacterial Filtration Efficiency (BFE): 99.99%
Viral Filtration Efficiency (VFE): 99.99%
Stroke adjustment: turn stroke adjustment knob 90 degrees counter-clockwise to generate 50% vacuum (of original pressure)
External diameter of cap (suction port): 17 mm
Operating environmental temperature: -20 degrees C to 50 degrees C -4 degrees F to 122 degrees F
Storage environmental temperature: -40 degrees C to 60 degrees C -40 degrees F to 140 degrees F
Dimensions: 185 x 70 x 168 mm
Weight: 1/2 lb.