Plenum boxes
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plenum boxes Plenum boxes About Lindab Product overview / symbols Ceiling diffusers Ceiling diffusers - visible Plenum boxes Wall diffusers Displacement diffusers Constant- / variable flow dampers Fresh air valves/overflow units Cleanroom diffusers © 10.2011 Lindab Ventilation A/S. All forms of copying without written permission are forbidden. is Lindab AB’s registered trademark. Lindab’s products, systems and product group and product designations are protected by intellectual property rights (IPR).

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plenum boxes Plenum boxes Large selection Plenum boxes are used for supply and exhaust of air through diffusers and grilles. The plenum box ensures a continuous flow to the diffuser, and plenum boxes equipped with dampers create the possibility of adjusting the diffuser on an individual level. Further more, the plenum box is usually supplied with acoustic insulation. This contributes to the sound attenuation inside the box. This way the noise from the air flow inside the air duct system and the sound from room to room is reduced. Lindab’s selection of plenum boxes include plenum boxes for...

lindab | pl enum boxes MBB is a plenum box for supply and exhaust air, intended to achieve a stable airflow into diffusers, air flow measurement and balancing and also to attenuate sound from the duct system. MBB includes a unique linear cone damper which gives the opportunity to use the full operational area (0-100%) and allows to balance with a high pressure drop over the box with low sound generation. Furthermore the construction of the damper gives a accurate and reliable measurement. MBB has a readable K-value scale and can therefore be preadjusted before the final balancing. MBB has...

Technical data Sound attenuation Sound attenuation of MBB + diffuser ΔL from duct to room, including end reflection, see table below. 6 Outlet ready for connection of pressure measurement device For other diffuser types + MBB: Find your diffuser in Lindab catalogue. Under technical data you will find sound attenuation table for your chosen diffuser + MBB. Pull to regulate damper. Open damper Read your k-factor directly on the ruler. For futher details go to www.lindQST.com and see MBB installation instruction. We reserve the right to make changes without prior notice 31-03-2014

lindab | pl enum boxes The type H plenum box is a side-connected plenum box for supply and exhaust air for the Versio range of diffusers. The plenum box can be equipped with an adjustment damper and a measuring device, depending on the configuration required. The adjustment damper is operated from the front of the box by means of a graduated handle with integrated locking mechanism. K-factors for determining the volume flow are printed on the damper handle. The plenum box has a low overall height and has internal sound insulation of fibre-free material. For configuration with an integrated...

lindab | plenum boxes • Can be used for both supply and exhaust air • Easy-to-detach face plate for access to duct • Same box used for all front types VBA is a plenum box for supply and exhaust air intended to achieve a stable flow to a rectangular grille or other types of face plates. VBA is equipped with an adjustment damper and pressure measurement device. The plenum box can be connected from the side, the top or the back. The adjustment damper is operated from the front of the box by means of a graduated handle with integrated locking mechanism. VBA is equipped with a telescopic...

lindab | pl enum boxes WB is a plenum box for supply air intended to achieve a stable flow to rectangular front plates or grilles. WB is equipped with an adjustment damper and pressure measuring device. The plenum box can be connected from the side or the back. The adjustment damper is operated from the front of the box by means of a graduated handle with integrated locking mechanism. WB is equipped with a telescopic connection that can be adjusted up to 50 mm, which provides flexibility during the installation phase. WB has a maximum width of 500 mm, which ensures that you can install the...