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High vacuum pump units

Supplier: Vacuubrand
These high vacuum pumping units are highly uselful in successful and time-saving work in many science laboratories. The powerful rotary vane backing pumps generate the necessary backing pressure so that the diffusion pump can always attain its full pumping speed and an ultimate vacuum of approx. 10-6 mbar (measured with pump fluid DC 704 and cold trap with liquid nitrogen). The pumping unit HP 40B2 with RZ 6 provides higher pumping speed in the pump down phase and is additionally equipped with an oil mist filter FO.

  • Offer outstanding energy savings due to their low power consumption
  • Pumping unit with a high-vacuum valve at the inlet and a rough vacuum line (bypass) makes it particularly efficient for rapid evacuation cycles
  • Pumps, valves and tubing are compactly mounted on a pillar stand



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Model Pk VWR Catalog Number Quantity
High-vacuum pumping unit HP 40 B2 1 VACU699029
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SPECIFICATIONS

Model HP 40 B2
Vacuum pump RZ 2,5
Flow rate (l/min) 22
Final pressure (abs.) (mbar) 1×10-6
Protection class IP 10B
Connection on pressure side (EX) Hose nozzle DN 8 - 10 mm
Connection on suction side (IN) Small flange KF DN 40
Connection for cooling water 2× small flange KF DN 10
W×D×H (mm) 445×385×435
Weight (kg) 25,4
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