Air distribution box made of galvanized sheet steel and connection piece for screwing in
Extruded profiles made of aluminium
Roll-shaped outlet elements made of plastic, Ø 20mm, with rectifier lamellae for turbulence-free and low-noise air deflection
Integrated throttle element DLU at the nozzles Ø 100
Central perforation in the box frame for fastening to the on-site retaining profile