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The spiral housing of the radial fan in left or right hand version is made of PE or PEel (PPel on request) as standard. Stainless steel screws are used for the joints. Air temperature -15 ˚C to +70 ˚C, ambient temperature up to +40 ˚C.
Running wheel
is radial, made by casting from PP (PPel on request).
Motor
2 or 4 pole single or three phase asynchronous motor, insulation class F, grease-filled ball bearings for life. Motor is located out of the air stream. Protection class IP55. Design for explosion hazardous or outdoor environments on request.
Screwdriver
is located on the motor.
Speed control
is performed by changing the voltage or frequency converters.
Mounting
is carried out on the painted motor stool, which is included in the fan delivery. Stainless steel stool on request.
Noise
The sound pressure level at a distance of 1.5 m in the free sound field is given in the table.
Accessories
- VFVN frequency converter for three-phase motors
- VFTM frequency converters
- anti-vibration kit
- ON/OFF switch
- condensate drainage sleeve
- flexible coupling including inlet/outlet clamps
- motor canopy
Accessories suitable for acid-resistant fans can be found here.
Instructions
Ventilators are by their design suitable for long ducts in various process and air handling applications, in the chemical industry, petrochemicals and laboratories. They are not suitable for the extraction of wood dust and grit, or other flammable or explosive mixtures. Fans should only be started after connection to the pipe route to avoid overloading the motor.
Caution
Casing material can be selected within the specified range to suit the needs of the particular project and should be specified in the fan specification.
