Air diffusers
We ensure the best possible indoor air quality. Precision and quality ensure the optimal supply of air.
Roof bonnets
Standard version
As deflector hood with internal rain collection funnel at an angle of >19°. Streamlined design with duct connection flange and bird screen. Made of galvanized steel, stainless steel or aluminum in sheet thicknesses of 0.7 - 1.2 mm. Construction in reinforced industrial version possible.
roof bonnets
Special versions
DFH round with standing rabbets
- Standard backdrop
- Use predominantly at medium and high frequencies
DFH welded
- Resonance baffle with half offset chamber plates
- Use at low and the main interference frequency of 250 Hz
Roof ventilation attachment
- Resonance baffle with half offset chamber plates
- Use at low and the main interference frequency of 250 Hz
Louvre bonnet
- Standard backdrop
- Use predominantly at medium and high frequencies
Roof bonnet
- Resonance baffle with half offset chamber plates
- Use at low and the main interference frequency of 250 Hz
Outdoor air bonnet
- Resonance baffle with half offset chamber plates
- Use at low and the main interference frequency of 250 Hz
Roof plinth
Assortment of variants
Insulation inside or double-walled
Version for pitched roof
Design as roof duct
Design as round roof duct
Dimensions
round | triangular | oval | trapezoidal - other shapes are manufactured individually
weather protection grille
Standard version
- Weather protection grille made of galvanised sheet steel or extruded aluminium profile with drip nose
- Installation in facades, units and ventilation ducts
- Connection frame attached on one side, wall installation with wall anchor or duct installation with corner holes
- Combination with multileaf dampers easily possible
- Galvanised corrugated wire bird screen
- Surface lacquered or anodised (aluminium) possible
weather protection grille
Assortment of versions
Version as Sloping roof weather protection grille
Design as horizontal weather protection grille
gallery
Impressions of our air diffusers
