Liquid ring vacuum pumps

Liquid ring vacuum pumps are also known as water ring pumps, liquid ring pumps or liquid ring compressors.

For decades now, Speck has been developing and manufacturing liquid ring vacuum pumps and has made a name for itself with its innovative, industry-specific advances in this field

• 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

• 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