CHT_

Centrifugal roof fans

• Base-plate for roof installation.
• Backward-curved turbine. Dynamically balanced, low sound level.
• Asynchronous motors with squirrel-cage rotor.
• Single-phase 230V, 50 Hz, IP-54 protection, class F insulation.
• Three-phase 230/400V, 50 Hz, IP-55 protection, class F insulation.
• Cowl with anti-corrosive protection.
• Standardised safety guard in accordance to DIN 24167.
• Aluminium cooling wheel.
• On request:
• 2-speed three-phase motors.
• 60 Hz motors.
• Explosion-proof (Ex“e”) and flame-proof (Eex“d”) motors.