lindab | dampers and measure units Damper with flow meter DIRVU Dimensions Ød 1 l 3 Description The motor-driven damper DIRVU with flow meter is suitable for systems where it should possible to vary the air flow. Examples of such systems are conference rooms and public areas. It fulfils tightness class C. Maximum and minimum flow is set with the measurement nozzles and are fixed with the two end stop screws on the motor. A special mounting, measuring, balancing and main- tenance instruction exists for this product. There is a separate assembly, measuring, balancing and maintenance instruction for this product. Ø 100–315 fullfills pressure class A in closed position. Cleaning By fully open the damper, one get access to the duct. Do not forget to readjust the damper after cleaning. Installation Consider required straight distance after or before distur- bance, as mentioned on page 2 and on the card attached to the measurement nozzles, to obtain accurate flow measure- ment. l i Ød 1 nom 100 125 150 160 200 250 300 315 ØD nom 163 210 230 230 285 333 406 406 l l [mm] 94 103 100 100 102 123 123 123 l i [mm] 130 130 130 130 130 185 185 185 Ø D l 3 m [mm] [kg] 235 1,60 249 2,00 262 2,20 268 2,20 289 3,10 315 3,95 341 4,55 350 4,95 End stop screws Ordering example Product Dimension Ød 1 Voltage Motor type DIRVU 160 24 LM DUCT-MC Lindab reserves the right to make changes without prior notice 1 Identification number 17.11.002 2020-09-10
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