Ventilation units for circular air ducts with 25 mm thick sound-absorbing frame and EC technology motors.

DESCRIPTION

• Frame made of aluminium profiles.
• Detachable double walls made of galvanized sheet with anti-corrosion coating and sound insulation 25 mm thick, for easy maintenance and changing the air discharge side on the project.
• Choice between 5 possible air discharge directions. Possibility of installing the fan in a vertical position.
• Fan inlet features equalizing grid and dynamic pressure equalization chamber for maximum efficiency.
• Single-phase 200 / 240V - 50 / 60Hz and three-phase 380 / 480V - 50 / 60Hz external rotor EC technology motors, high efficiency, adjustable from 0-10V signal.
• Operating temperature : -25 °C to  60 °C.
• Easier maintenance as no disassembly of the entire fan is required, only removal of the partition panel.