Ventilation unit Twinbox

Ventilation box with double fan to ensure constant air supply: if one fan fails, the other is automatically activated. It has a 5 cm insulation, which makes it the quietest case and includes a non-return air system. The fan speed is fully adjustable. In addition, its maintenance is very easy thanks to the large door that gives the unit room to manoeuvre. Ventilation unit with 50 mm thick of sound insulation External rotor motor protected through thermal contact Centrifugal double fan with double inlet Back draught damper that avoids air re-circulation 0-100% variable speed Connection box IP54 incorporated Wide service door Circular connexions to standard ducts