FLR High efficiency (>80%) heat recovery unit. The unit is made with aluminium
profiles and sandwich panel 42 mm thick with thermal and acoustic insulation of
mineral wool. The base-frame is made by high thickness galvanised steel, specially
designed for installation on roof. The enthalpy recovery exchanger is an aluminium hygroscopic wheel, air filters are soft bag in class F7(optional F9). The inlet and m3/h exhaust fans are type plug-in fans with backward blades, directly coupled to a brushless DC electronic motor. FLR is available with an integrated water coil for heating and/or cooling.