MOUNTING ACCESSORIES Grilles, diffusers and terminal connectors VR Mounting support to facilitate the installation of the GCI circular grilles and connection to ducting. Flexible ducting VR GCI RP Terminal connector for GRI internal grille. The RP plenums are manufactured from galvanised sheet steel. Six diameters are available for corresponding GRI grilles. Model Ø D H A B C E E RP-100 95 230 145 133 157 45 ØD RP-200 A 125 230 226 208 208 54 B 160 230 226 208 208 54 H RP-250 A 160 230 276 258 258 54 B 200 230 276 258 258 54 RP-300 A 200 230 326 308 308 54 C B B 250 300 326 308 308 54 A RP-450 315 365 460 458 458 54 Air volume and air speed comparison (m/s) Pressure Drop (Pa) and Sound Levels dB(A) Open surface (m2) ΔP (Pa) 0.18 = 1,2 kg/m 3 0.15 Q(m3/h) 0.125 0.10 4000 0.08 3000 0.07 0.06 2000 0.05 0.045 1500 0.04 0.035 0.03 1000 0.025 900 0.02 800 700 0.015 0.01 speed (m/s) 0.006 0.005 0.5 1 1.5 2 2.5 3 3.5 44.55 6 78910 speed (m/s) TAT External fresh air grille for dwelling ventilation application with heat recovery system. Ø 150 mm 62 Mounting accessories www.solerpalau.com 460 185 203 450 252000125 255 290