The basic units are supplied without air filter in order to allow the customer to choose between the available filtering sections as accessories; even the remote control is an accessory. It has a self-supporting structure made of galvanized sheet with thermal and acoustic insulation (version S) or sandwich double panels 20mm thick with outer painted sheet; with ceiling/wall mounting holes, of contained dimensions and optimized encumbrance. Drain pan made with dual slope. Heat exchange coils with high efficiency made of copper tubes and aluminium fins, standard connections are located on the right side. Centrifugal fans with double air inlet aluminium blades of large diameter with 3-speed, mounted on elastic supports and dampers.
Automated page speed optimizations for fast site performance