• Ventilation box with 30 mm aluminum profile structure, nylon corners, galvanized sandwich panels with internal insulation rockwool (25mm thickness) class A1 (non-combustible) of 90kg/m3 density. All panels are equipped with “fastening system” for the quick assembly and disassembly whenever required, either for cleaning, maintenance
• Plug-type fan with self-cleaning impeller with back curved blades (backward), high performance and single inlet, direct driven. Dynamically balanced to minimize noise and vibration. Polyamide reinforced impeller for models 155 and 190 and aluminum impellers for the rest.
• High efficiency, low noise external rotor EC motor. Speed control through a 0-10V or PWM signal. Single-phase 230V 50/60Hz power supply for models 155 to 310 and three-phase 400V 50/60Hz for sizes 355 and 450. IP44 motor and class B insulation.
• The box is supplied with a safety switch with potentiometer for a total regulation
Designed for duct installation, they are indicated for:
• Air renewal in all types of buildings and industries.
• Air renewal in office buildings, shopping centers, ware
• Commercial kitchen canopy extract
Working temperature range from -20ºC to 60ºC.