• Roof cowl made of reinforced fibreglass. • Roof base support and bird protection guard with epoxy powder coat finishing. • Assembled on HM fans.(tubular) • Variable pitch angle polyamide impeller reinforced with fibreglass. • Squirrel cage asynchronous standard motor, IP-55 protection and rated class F insulation. Standard voltages 230V 50Hz for single phase motors, 230/400V 50Hz and for three phase motors up to 4kW and 400/690V 50Hz for higher powers.
Specially designed for roof installation, they are suitable for: • Air renewal in buildings and industries. • Smoke extraction. • Maximum working temperature: 1ph 50ºC, 3ph 60ºC.
AVAILABLE ON REQUEST
• B form impeller (air flow from impeller to motor) • Reversible impeller 100% • Cast aluminium impellers. • 60Hz fans and special voltages. • 2 speed motors. • Hot dip galvanised and stainless steel housings. • Galvanised steel sheet cowl.
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