ROOF FAN WITH BACKWARD IMPELLER AND PLASTIC CONSTRUCTION
MANUFACTURING FEATURES:
• PE moulded housing and base (until size 45) and PP welded housing and base (for upper models).
• Backward impeller with self-cleaning system in PP welded plastic.
• Stainless steel nuts and bolts.
• Standard asynchronous squirrel-cage motor, IP-55, class F insulation. Standard voltages 230/400V 50Hz for motors until 4kW and 400/690V 50Hz for higher motors
APPLICATIONS:
Designed for roof installation, they are suitable for:
• Corrosive air transport.
• Chemical and petrochemical industry.
• Laboratories and gas cabinets.
• Maximum temperature of transported air: If it is clean air 70ºC, other depends on the gas (see table in documentation)
UNDER REQUEST:
• Single phase motors (up to 1,1Kw).
• 60Hz fans and special voltages fans.
• 2 speed motors.
