Intelivent Wall Unit WLU450

GDL Intelivent wall mounted units allow natural fresh air to enter buildings through external weather louvres. The air passes through a series of grilles and dampers allowing for a controlled environment purely using fresh air, eliminating the need for costly mechanical arrangements.

The wall mounted units can be manufactured to fit any bespoke size and can work in harmony with all other products within the Intelivent range.


External weather louvre with a fully welded construction, tight shut off insulated damper, acoustic baffle, galvanised mild steel sleeve to carry internal components and internal fascia grille.

Spec with NBS Chorus

A. External weather louvre. From extruded aluminium sections grade 6062-T6, blades and frame 2.0mm thick. Frame are of fully welded construction.

B. Internal fabricated 16swg galvanised mild steel sleeve to carry internal components.

C. Tight shut off insulated damper. Manufactured from 1.2mm galvanised mild steel. Stainless steel casing is optional in grades 304,316 or 430. The blades are extruded aluminium airfoil section and insulated with polystyrene.

D. Acoustic baffle.

E. Low pressure hot water heating coil.

F. Perforated zintec internal fascia grille. Constructed from 16swg zintec sheet with 16swg zintec stiffeners. Fully welded construction with location lugs and concealed fixing screws.

Intelivent Wall Unit WLU450 product image
Intelivent Wall Unit WLU450

Natural Ventilation range