SL Series: Single stage turbocompressors with heavy duty between-bearings design, for coke gas service.The SL series is a range of single stage turbo compressors with semi-open impeller design. The impeller is mounted between the bearings. This series is especially designed for coke gas service.Gas flows up to 400,000 m³/h can be handled.This machine range serves the most demanding duties in cokeries all over the world and provides top class safety and reliability at low lifecycle costs to their owners. Impeller mounted between bearings.Minimal radial loading.Modular design principle.Standardized components.Wide range of proven aerodynamic impeller designs.Flow control via inlet guide vane unit or speed control.Maintenance friendly design.OEM packages with Howden steam turbine available.Dual drive option available (Electric motor + Howden steam turbine). Coke gas service.