Pfeiffer Vacuum TORRI series

The Pfeiffer Vacuum TORRI series comprises 3 multi-stage Roots vacuum pumps with nominal pumping speeds from 100 to 600 m³/h (50 Hz) and ultimate pressures down to 1 × 10⁻³ mbar (depending on the model).

Models: TORRI BD 0100 A, TORRI BD 0300 A, TORRI BD 0600 A.

Ehrler & Beck supplies the pumps of this series as well as spare parts and accessories, and takes care of service and repair.

Key figures of the series

Nominal pumping speed: 100 to 600 m³/h (50 Hz)

Ultimate pressure: down to 1 × 10⁻³ mbar, depending on the model

Rated motor power: 2.2 to 4.4 kW

Technology: Roots vacuum pumps

3 models, 3 versions with order number

Products of the Pfeiffer Vacuum TORRI series

Operating principle

Multi-stage Roots vacuum pumps compress the gas through several Roots stages arranged in series directly against atmospheric pressure and need no backing pump to do so. The pump chamber is dry and contact-free; gears and bearings are separated from the gas chamber.

More about how they work: Roots vacuum pumps

Features of the series

  • Efficient: very low energy consumption, little maintenance, high availability
  • Flexible: according to Pfeiffer the shortest pump-down time for load lock chambers
  • Compact: particularly small and light

Manufacturer’s data as given in the product descriptions of the individual models.

Advice and service

Ehrler & Beck advises you on selecting the right model, supplies accessories and spare parts and takes care of maintenance and repair. Get in touch with us.