Design
•    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: Non-ferrous metal, grey cast iron and stainless steel

Performance range
•    Qmax 2.2 – 1600 m³/h (50 Hz)
•    Pmin 33 – 150 mbar abs.
•    pmin 5 mbar abs. with gas ejector
•    Base plate pumps with type examination certificate and ATEX (II 1G IIB+H2 cbk TX)
•    Close-coupled pumps with ATEX II 2G cb TX