Stationary multistage pumps with closed rotors in series,
with centrifugal and centripetal blades.
The suction port is located horizontally to the right or left, the discharge port is directed upwards.
Axial force transmitted by bearings, reduced by relief holes or vanes.
Rolling bearings with grease that do not require cooling. Rope or mechanical shaft seal.

Performance: Q = up to 900m³/h
Lifting height: H = up to 400 m
Design pressure: p up to 100 bar at t=20 °C
Temperature: t up to 50 °C
Discharge ports: Dn = from 100 mm to 300 mm

EN 12162
ATEX Directive 2014/34/EU (ATEX)

Construction materials for OS pumps are selected depending on the pumped liquid. We use cast iron, salt-resistant, wear-resistant and duplex cast steel.