Airtecnics - Ventilation Unit Zerobox

Ventilation unit with 50 mm thick of sound insulation. External rotor motor protected through thermal contact 0-100% variable speed. Connection box IP54 incorporated. Wide service door. Circular connexions to standard ducts. `ZA` Models with backward curved impeller. `EC` Models with EC motor of low consume `ZB` Models with double inlet forward curved impeller.