Centrifugal | WMB Ventilatoren GmbH

We have exactly what you need!

Regardless if you need axial, centrifugal, low-pressure, medium pressure or high pressure fans for any imaginable application, we can offer you the appropriate solution. See for yourself and make your individual enquiry now.

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Simply brilliant – WMB centrifugal blowers

The high-performance centrifugal fans and heavy industrial blowers were developed for industrial use, are thoroughly tested and are an integral part in many customer plants.

Their advantages are:

Wide-ranging standard program
Customisation of the standard program based on your requests
Optimal consultation for your challenge by our experts
Durability due to the robust design

High pressure centrifugal blower

The single inlet high pressure centrifugal blowers is comprised of a welded housing. The impeller with its backward curved or centrifugal ending blades is distinguished by an efficient performance curve.

TECHNICAL DATA

Volume flow rate up to 20,000 m³/ h
Pressure rises up to 500 mbar
Electrical power 0.25 to 1500 kW
Circumferential speed up to 250 m/s

VERSIONS

Backward curved impeller
Materials: Steel plate, SS304, SS316L, SS316Ti, duplex, titanium, aluminium, high-strength steels, low wear materials
Maintenance-free steel plate housing
Housing painted with your selected colour
Direct, coupling and belt drive
Robust asynchronous motor 400 V / 460 V; 50 Hz / 60 Hz; IMB3 / IMB5
Operating range from -50 °C to +550 °C
Adjustable via frequency converter
Rubberlined housing
Gas-lubricated non-contacting mechanical seal with nitrogen supply and instrumentation
Turbolabyrinth seal
Grease and oil lubricated monoblock bearing unit
Elastic coupling
Machined motor and bearing support
Design and implementation according to API
Leakage test
Pressure test
ANSI flange
Wide range of accessories

ATEX VERSION

Design according to Directive 2014/34/EC; DIN EN 14986
Installation in an explosive environment according to ATEX 95/100A
Motors in Ex db IIB, Ex db IIC, Ex eb IIC, Ex ec, tb, tc
Operating range from -20 °C to +60 °C

ACCESSORIES

Gastight version
Turbo-labyrinth seal
Inlet nozzle
Protective grid
Compensators
Base frame
Vibration damper
Inspection door
Sound or heat insulation
Paint in C5
Non-return valve, automatic
Sound absorber
Instrumentation
IGV inlet vane control with electro-pneumatic drive

APPLICATIONS

Process gas industry

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Operating instructions for motors:
The corresponding motor type can be found in your operating data sheet documentation.

AC-Motoren

Centrifugal fan

The single inlet centrifugal fan is comprised of a welded housing. The impeller with its backward curved blades is distinguished by an efficient performance curve.

TECHNICAL DATA

Impeller diameter up to 2500 mm
Volume flow rate up to 50,000 m³/ h
Pressure rises up to 5000 Pa
Efficiency of up to 84 %
Electrical power from 0.25 to 1500 kW

VERSIONS

Backward curved impeller
Materials: Steel plate, SS304, SS316L, SS316Ti, duplex, aluminium, high-strength steels, low wear materials
Maintenance-free steel plate housing
Housing painted with your selected colour
Direct, coupling and belt drive
Robust asynchronous motor 400 V / 460 V; 50 Hz / 60 Hz; IMB3 / IMB5
Hydraulic motor
Operating range from -50 °C to +550 °C
Adjustable via frequency converter
Wide range of accessories