VENTILATION GRILLES

Air flow Effective air velocity Maximum air velocity on a distance L Standard grille dimensions Effective discharge area Vertical distance from grille to ceiling Horizontal distance between two grilles Air throw Air induction Supply air temperature Room air temperature Core temperature on a distance L (tz - tp ) (tL - tp ) Jet width - distance between jet core and point where velocity equals 0,2 m/s Air jet deflection Jet dissipation angle Blade angle Sound power level Pressure drop DISCHARGE WITH COANDA EFFECT FREE DISCHARGE

VENTILATION GRILLES ALUMINIUM GRILLES • frame and blades made out of anodized 20 aluminium profiles • one row of horizontal individually adjustable blades • fixing with visible screws (wall and ceiling) • fixing without visible screws (UR) only in wall • frame and blades made out of anodized aluminium profiles • front row of horizontal individually adjustable • back row of vertical individually adjustable blades • fixing with visible screws (wall and ceiling) • fixing without visible screws (UR) only in wall • frame and blades made out of anodized aluminium profiles • one row of vertical individually...

• frame and blades made out of anodized aluminium profiles • one row of horizontal fixed blades • fixing with visible screws (wall and ceiling) • fixing without visible screws (UR) only in • frame and blades made out of anodized • • • • aluminium profiles front row of horizontal fixed blades back row of vertical fixed blades fixing with visible screws (wall and ceiling) fixing without visible screws (UR) only in wall • frame and blades made out of anodized aluminium profiles • one row of horizontal fixed blades • fixing with visible screws (wall and ceiling) • fixing without visible screws (UR)...

VENTILATION GRILLES • frame made out of anodized aluminium profiles • fixed plastic rectangular mesh • fixing with visible screws (wall and ceiling) • fixing without visible screws (UR) only in • frame and blades made out of anodized aluminium profiles • one row of horizontal fixed blades • fixing with visible screws (wall and ceiling) • fixing without visible screws (UR) only in • frame and blades made out of anodized aluminium profiles • one row of horizontal fixed blades • fixing with visible screws (wall and ceiling) • fixing without visible screws (UR) only in • frame, counterframe and blades...

VENTILATION GRILLES SPECIAL GRILLE • frame made out of anodized aluminium profiles • fixed mesh made out of aluminium sheet • fixing with visible screws (wall and ceiling) • fixing without visible screws (UR) only in • frame made out of anodized aluminium profiles fixed mesh of perforated steel sheet perforation 6x6mm, step 8,5mm powder coated in white RAL 9010 fixing with visible screws (wall and ceiling) fixing without visible screws (UR) only in wall frame made out of steel sheet profiles fixed mesh of perforated steel sheet round perforation 4mm, 40% powder coated in white RAL 9010 fixing...

VENTILATION GRILLES FAN-COIL GRILLE ORP • frame and screen made out of anodized aluminium profiles • installation in suspended ceiling • free hanging perforated screen is detachable from the frame • fixed with angle and M6 screws • standard dimensions: 500 x 500 • frame and blades made out of anodized aluminium profiles Adjustable supply grille PTR • front row of horizontal adjustable, interconnected blades ( deflection angle ± 30º ) • fixing with visible screws (wall and ceiling) • fixing without visible screws (UR) only in Fan-coil unit PTR grille *Options pg. 13 **Installation pg. 14 Design...

STEEL GRILLES FOR ROUND DUCT • one row of horizontal individually adjustable blades • frame and blades made out of galvanized steel • fixing with screws • installation on round duct • front row of horizontal individually adjustable (H-10)/(B-10) • back row of vertical individually adjustable blades • frame and blades made out of galvanized steel • fixing with screws • installation on round duct • one row of vertical individually adjustable blades • frame and blades made out of galvanized steel • fixing with screws • installation on round duct • front row of vertical individually adjustable (H-10)/(B-10)...

VENTILATION GRILLES LINEAR GRILLES OAV, OAB • for width more than 1225mm • fixing with screws • standard sizes H: 75, 125, 225, 325 installation subframe flow damper plenum box installation subframe and damper made from multiple parts * K – end section S – connecting section n – number of connecting sections (12002400) – two end sections and n connecting sections Detail A (subframe joint) Inline connection of subframes

VENTILATION GRILLES FLOOR GRILLES NRA 0 • frame and blades made out of anodized aluminium profiles • one row of fixed horizontal blades • blade insert detachable from the frame • fixing in floor (H+27)/(B+27) 5.5 • frame and blades made out of anodized aluminium profiles • one row of fixed horizontal blades • blade insert detachable from the frame • fixing in floor (H+27)/(B+27) 5.5 Standard dimensions for floor grilles NRA

VENTILATION GRILLES NRB NRB • frame and aluminijski eloksirani profili od eloksiranog aluminija • okvir i lamele blades made out of anodized • jedan red horizontalnih nepomičnih lamela aluminium profiles • one rešetke rastavljiv od okvira • uložak row of fixed horizontal blades • blade u pod • ugradnjainsert detachable from the frame • fixing in floor Standard dimensions for floor grilles NRB (H+27)/(B+27) NRE NRE • okvir i lameleblades made out of anodized od eloksiranog aluminija • frame and aluminijski eloksirani profili • jedan red horizontalnih nepomičnih lamela aluminium profiles • uložakrow...