Theatre diffuser lindab | we simplify construction CCU Dimension Ød 1 ØA 90 40 Description CCU is a circular displacement diffuser for installation under seats in theatres, auditoriums, etc. The diffuser is supplied with a circular connection. The diffuser can be supplied with a fixed resistance, adapted to the correct air volume and pressure, specified according to the actual conditions. • Circular connection with Lindab Safe. • The diffuser can be supplied with a fixed resistance at a specified pressure setting. • The diffuser is available in other dimensions. Maintenance The front plate of the diffuser can be removed to enable cleaning of the internal components. The visible parts of the diffuser can be wiped with a damp cloth. Materials and finish Diffuser: Front plate: Standard finish: Standard colour: Galvanised steel 1 mm galvanised steel Powder-coated RAL 7040 - grey, gloss 30 RAL 9010 - white, gloss 30 The diffuser is available in other colours. Please contact Lindab’s sales department for further information. Order code Product Type CCU a bbb Colour Size RAL 7040 - grey 0 RAL 9010 - white 1 Special colour 2 ØA Size mm 100 140 125 160 ØD 1 mm 100 125 Weight kg 0,40 0,50 Pressure, sound level ǻ p t [Pa] CCU 100 70 50 30 20 15 10 7 5 15 60 Size 100 125 100 125 30 25 20 15 20 70 80 30 90 100 63 125 250 500 1K 10 1 -2 -3 -3 9 -1 -2 -3 -3 L WA dB(A) 40 150 q V [l/s] 50 q V [m 3 /h] 2K 4K 8K -11 -19 -29 -12 -20 -19 Near zone v [m]/s CCU 0.5 0.4 0 .3 0.2 0.15 0.1 ∆ T: -3 -2 -1 0.05 1 45 v [m/s] q V [l/(s m)] 2 3 4 5 7 10 15 20 30 40 50 70 100 150 q V [m 3 /(h m)] 7 10 15 20 30 40 50 70 100 150 200 300 400 The speed is measured 0.5 m from the diffuser. Lindab reserves the right to make changes without prior notice 1 2020-10-12
Download PDF file