CHT

Centrifugal roof extractors

• 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.
• Anticorrosive finish in polyester resin, polymerised at 180°C, after degreasing, phosphating and passivation pre-treatment.
• On request:
• 60 Hz motors.
• Our roof extractors are equipped for continuous work with fluid at 120° C; maximum temperature: 400°C/2hours.
• Series with LGAI certification in accordance with European standard EN12102-3.