Instruction Manual for Lindab models including: VR External Wall Grille, VR, External Wall Grille
External wall grille lindab | we simplify construction VR Dimensions H x L Ød 25 H + 32 x L + 32 C 35 6 Description VR is a square louvred grille for installation in external walls. VR is used for both fresh air intake and discharge. VR is equipped as standard with a safe-seal circular connection. Maintenance The grille should be removed to gain access to the duct. The external parts should be wiped with a damp cloth. 60,5 L1 L2 L3 H3 = H - 89 H + 32 H2 = H1 60,5 = = 60,5 L - 89 60,5 L + 32 Ød L mm (width) H mm (hight) Dept galv. Plenum Outside width (L+32) Outside C mm (Ød hight connec(H+32) tion) Free area Ak (m2) Weight Screw hole kg location 125 200 200 35 232 232 40 0.018 0.80 H2 160 200 200 35 232 232 40 0.018 1.00 H2 200 250 250 35 282 282 40 0.031 1.40 H2 250 300 300 35 332 332 60 0.047 2.10 H1+H3 315 400 400 35 432 432 60 0.091 2.60 L1+L3 400 500 500 35 532 532 90 0.148 3.50 L1+L3 Order code Product Type Size VR aaa Materials and finish Grille: Standard finish: Birdnet: Plenum box: Aluminium Anodized Galvanized steel Galvanized steel Can be supplied anodized or powder-coated. Contact Lindab's sales department for further information. Lindab reserves the right to make changes without prior notice 2020-01-30 1 lindab | we simplify construction External wall grille VR Technical data Intake pt [Pa] 70 50 Ø125 Ø160 Ø200 Ø250 Ø315 Ø400 30 20 15 10 7 5 3 15 20 30 54 60 70 80 90 100 45 40 35 30 25 20 LW [dB(A)] 40 50 60 70 80 90 100 150 200 150 200 300 400 500 700 300 1000 400 500 l/s m3/h 1800 Discharge pt [Pa] 70 50 30 20 15 10 7 5 3 15 20 30 54 60 70 80 90 100 Ø125 Ø160 Ø200 Ø250 Ø315 Ø400 45 40 35 30 25 20 LW [dB(A)] 40 50 60 70 80 90 100 150 200 150 200 300 400 500 700 300 1000 400 500 l/s m3/h 1800 2 Lindab reserves the right to make changes without prior notice 2020-01-30Adobe PDF Library 15.0 Adobe InDesign 15.1 (Windows)