The TRIVAC NT pumps are oil sealed vacuum pumps of the rotary vane type. The TRIVAC NT 16 ATEX and NT 25 ATEX are two-stage pumps. The num- ber in the type designation (16 or 25) indicates the pumping speed of the pump in m3 · h-1. The vacuum pumps from the line TRIVAC NT Category 3 have been desi-.
Items 1 - 9 of 9 ... Vacuum pumps are typically classified by the horsepower of the motor, the volume of air displaced in cubic meter per hour (CMH) or cubic feet per hour (CFH), type of pumping mechanism (piston, rotary vane, diaphragm, etc.) and the maximum attainable vacuum pressure in Bar or inches of mercury ("Hg.).