EC Technology and Efficient Fans
VTV/EC
Centrifugal roof exhaust fans, sound insulated and equipped with EC Technology motor
Centrifugal roof exhaust fans, sound insulated and equipped with EC Technology motor and folding casing for easy maintenance.
Fan:
• Backward curved impeller in aluminum sheet, except models 190 and 250 in plastic.
• Foldable casing for ease of inspection and maintenance.
• Vertical discharge.
• Prepared with pressure taps for automatic flow or pressure control.
• Mineral wool insulation with high acoustic attenuation performance.
• Safety switch included, with 1.5 metre cable.
• Motor cover to prevent water and snow to enter the duct.
Motor:
• EC Technology external rotor motors, controllable via PWM and 0-10 V signals.
• IP54 protection.
• Single-phase 230 V 50/60 Hz and three-phase 400 V 50/60 Hz.
• Maximum temperature of air to be carried: -25 ºC +50 ºC.
Finish:
• The parts exposed to the elements are made of Magnelis sheet. Corrosion protection category C5 according to EN ISO 12944-2.
Fan:
• Backward curved impeller in aluminum sheet, except models 190 and 250 in plastic.
• Foldable casing for ease of inspection and maintenance.
• Vertical discharge.
• Prepared with pressure taps for automatic flow or pressure control.
• Mineral wool insulation with high acoustic attenuation performance.
• Safety switch included, with 1.5 metre cable.
• Motor cover to prevent water and snow to enter the duct.
Motor:
• EC Technology external rotor motors, controllable via PWM and 0-10 V signals.
• IP54 protection.
• Single-phase 230 V 50/60 Hz and three-phase 400 V 50/60 Hz.
• Maximum temperature of air to be carried: -25 ºC +50 ºC.
Finish:
• The parts exposed to the elements are made of Magnelis sheet. Corrosion protection category C5 according to EN ISO 12944-2.
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