Liquid ring vacuum pumps
Advantages
- High-quality, reliable pumps which are suitable for many industrial applications.
- Great variety of graded pump sizes which span a large range of delivery volumes
- Broad portfolio of different designs: Robust standard designs, pumps that are free of dead space, pumps suitable for delivery of water shares, operating water-saving pumps and low-noise, two-stage pumps
Description
- Single-stage and two-stage pumps, with and without flap valves
- Close-coupled pumps and base plate pumps
- Mechanical seals, depending on the medium
- Usually with a single mechanical seal, but also available with a double-acting mechanical seal
- VZ model series also with a magnetic coupling
- Various material designs: Copper alloy, grey cast iron and stainless steel
- Base plate pumps with type examination certificate and ATEX (II 1G IIB+H2 cbk TX)
- Close-coupled pumps with ATEX II 2G cb TX
VI
Water savers with internal water restraining system
50 Hz: max. 33 mbar abs. / 45 m³/h
60 Hz: max. 33 mbar abs. / 55 m³/h
V
The All-rounders
50 Hz: max. 33 mbar abs. / 370 m³/h
60 Hz: max. 33 mbar abs. / 445 m³/h
VG
Valveless & low-maintenance
50 Hz: max. 40 mbar abs. / 203 m³/h
60 Hz: max. 40 mbar abs. / 245 m³/h
VN
For large quantities of additional liquid
50 Hz: max. 55 mbar abs. / 180 m³/h
60 Hz: max. 55 mbar abs. / 215 m³/h
