Table of contents:
Product description
Wall-mounted fans for mounting on the walls of industrial and large-volume rooms. They transport air in low resistance installations. Often used to evacuate large quantities of warm air accumulated in summer under the ceilings of buildings and halls. Normally made for indoor installation as exhaust.
- Standard diameter range: 400 – 710mm
- Operating temperatures: -20 to +40°C
- Impeller material: Blades: fibreglass-reinforced polypropylene, hub: aluminium
- Power of installed motors: 0.37 – 2.2kW
- Motor speeds: 3000, 1500 min-1
- Motors fitted with closed bearings, maintenance-free.
- Three-phase motors adapted as standard for speed control by a frequency converter
- Steel enclosures
- Corrosion-protected housings – powder-coated
Special executions:
- Air-flow version
- Casing made of glass fibre reinforced composites
Construction
Rotor
Motor
Housing
Rotor:
- Blades made of glass fibre reinforced polypropylene, hub made of die-cast aluminium
- High flow capacity in the low pressure range
- Dynamically balanced to class G-6.3 according to ISO 1940-1
Motor:
- Asynchronous 1 or 3 phase
- Supply voltage: 1~ 230V; 3~ 230/400V; 400/690V
- Insulation class: F
- Protection class: IP 55
- Cast aluminium motor housing
Motor optional execution:
- Supply voltage: 460V
- Supply frequency: 60Hz
- Efficiency class: IE 3
- Motor insulation class: H
- Degree of protection: IP 56, IP66
- Winding temperature sensors
Housing:
- Machined from structural steel sheet. Equipped with a rolled flange from the casing shell with connection holes
- Equipped with a protective mesh with motor mount
- Protected against corrosion by powder coating. Painted in colour: RAL 9005 (black)
Housing optional:
- Corrosion protection by hot-dip galvanising
- Material: stainless steel grade 1.4301
- Material: aluminium
- Painted in another RAL colour
