Instruction Manual for Lindab models including: PCS, Perforated Diffuser, PCS Perforated Diffuser, Diffuser
Perforated diffuser lindab | we simplify construction PCS Dimensions L M8 Ø d1 H 30 Description PCS is a circular diffuser with integrated box for visible installation. The diffuser has a perforated face plate and can be used for both supply and extract air. The diffuser has a built-in damper and a measuring device for adjustment. PCS is equipped with a M8 threaded rod at the top for suspending the diffuser. The diffuser is suitable for the horizontal supply of cooled air. · Can be used for both supply and extract air. · Can be connected regardless of straight ducting before the diffuser. · Supplied with integrated M8 rivet nut for suspension. · Detachable damper for cleaning of duct. Ø D SSiizzee [[mmmm]] 112255 116600 220000 225500 331155 ØØDD ØØdd11 LL HH [[mmmm]] [[mmmm]] [[mmmm]] [[mmmm]] 224400 112255 334400 221155 330000 116600 336600 226600 336600 220000 339900 330000 446600 225500 442200 335500 554400 331155 446600 442200 WWeeiigghhtt [[kkgg]] 33.,44 44.,66 66.,99 99.,66 1111.,44 Maintenance The face plate can be detached and the damper removed to enable cleaning of the internal parts or the duct. The visible parts of the diffuser can be wiped with a damp cloth. Order code Product Type PCS 2 Size Ø125-315 Version A Example: PCS 2 - 160 - A PCS 2 aaa A Materials and finish Material: Standard finish: Standard colour: Galvanised steel Powder-coated White, RAL 9003 or 9010, gloss 30 The diffuser is available in other colours or unpainted. Please contact Lindab's sales department for further information. Lindab reserves the right to make changes without prior notice 1 2020-12-16 lindab | we simplify construction Perforated diffuser PCS Technical data Capacity Volume flow qv [l/s] and [m3/h], total pressure pt [Pa], throw l0.2 [m] and sound power level LWA [dB(A)] can be seen in the diagrams. Frequency-related sound effect level The sound effect level in the frequency band is defined as LWA + Kok Kok values are given in charts beneath the diagrams on the following pages. Quick selection Supply air Size 125 160 200 250 315 Minimum Pi=5 Pa l/s m3/h 20 73 34 122 53 190 79 286 121 437 pt=50 Pa LWA=30dB(A) l/s m3/h 30 106 48 173 65 235 109 393 - - pt=50 Pa LWA=35dB(A) l/s m3/h 36 131 59 212 81 292 135 484 188 675 Extract Size 125 160 200 250 315 Minimum Pi=5Pa l/s m3/h 20 73 34 122 53 190 79 286 121 437 Pt=50 Pa LWA= 30 dB(A) l/s m3/h 29 104 32 117 63 225 109 391 - - Pt=50 Pa LWA= 35 dB(A) l/s m3/h 43 156 62 222 104 376 146 525 191 687 Throw l0.2 The throw is specified at a terminal velocity of 0.2 m/s. l0.2 [m] PCS-2 6 5 4 3 125 160 200 250 315 2 1 30 40 50 60 70 80 100 150 150 200 300 400 500 200 700 l0.2 [m] qV [l/s] 300 qV [m3/h] 1000 Sound attenuation Sound attenuation of the diffusers L from duct to room, including end reflection, see table below. Size 125 160 200 250 315 Centre frequency Hz 63 125 250 500 1K 2K 4K 8K 21 16 6 19 14 12 11 17 15 11 9 21 15 12 13 16 12 8 6 15 15 9 11 14 19 15 12 17 12 9 11 14 16 13 11 14 12 9 12 13 Balancing Balancing data is contained in a separate brochure. 2 Lindab reserves the right to make changes without prior notice 2020-12-16 Perforated diffuser lindab | we simplify construction PCS Technical data Supply air pt [Pa] PCS-2-125a 250 200 150 100 70 50 30 20 15 10 15 60 30 25 20 20 70 80 30 100 50 45 40 35 40 150 50 60 200 LWA dB(A) 70 80 300 qV [l/s] 100 qV [m3/h] Hz 63 125 250 500 1K 2K 4K 8K Kok 6 3 1 -4 -5 -10 -15 -17 Extract air pt [Pa] PCS-2-125a 250 200 150 100 70 50 50 45 40 35 30 30 20 15 10 10 40 25 20 15 20 30 50 60 70 80 100 LWA dB(A) 40 50 60 70 80 100 150 200 300 400 qV [l/s] 150 qV [m3/h] 500 Hz 63 125 250 500 1K 2K 4K 8K Kok 6 3 2 -3 -6 -10 -13 -16 pt [Pa] PCS-2-160a 250 200 150 100 70 50 30 20 15 10 20 80 30 100 50 45 40 35 30 25 20 40 150 50 60 200 70 80 300 LWA dB(A) 100 400 qV [l/s] 150 qV [m3/h] 500 Hz 63 125 250 500 1K 2K 4K 8K Kok 6 3 -1 -4 -5 -9 -16 -17 pt [Pa] PCS-2-160a 250 200 150 100 70 50 30 20 15 10 15 20 60 70 80 30 100 50 45 40 35 30 25 20 40 150 50 60 200 70 80 300 LWA dB(A) 100 400 qV [l/s] 150 qV [m3/h] 500 Hz 63 125 250 500 1K 2K 4K 8K Kok 5 2 0 -6 -5 -8 -13 -18 pt [Pa] PCS-2-200a 250 200 150 100 70 50 30 20 15 10 30 40 150 50 45 40 35 30 25 20 50 60 200 70 80 300 100 400 LWA dB(A) 150 500 qV [l/s] 200 qV [m3/h] 700 pt [Pa] PCS-2-200a 250 200 150 100 70 50 35 30 30 20 25 15 20 10 30 40 150 50 60 70 80 100 200 300 400 50 45 40 150 500 LWA dB(A) 200 700 qV [l/s] 250 qV [m3/h] Hz 63 125 250 500 1K 2K 4K 8K Kok 3 0 -2 -3 -4 -9 -17 -19 Hz 63 125 250 500 1K 2K 4K 8K Kok 7 4 -1 -3 -4 -9 -15 -19 Lindab reserves the right to make changes without prior notice 3 2020-12-16 lindab | we simplify construction Perforated diffuser PCS Technical data Supply air Extract air pt [Pa] PCS-2-250a 250 200 150 100 70 50 30 20 15 10 50 60 200 50 45 40 35 30 25 20 70 80 300 100 400 150 500 200 700 LWA dB(A) qV [l/s] 300 qV [m3/h] 1000 Hz 63 125 250 500 1K 2K 4K 8K Kok 4 1 -3 -3 -4 -9 -17 -18 pt [Pa] PCS-2-250a 250 200 150 100 70 50 30 20 15 10 50 60 200 70 80 300 25 20 100 400 35 30 150 500 50 45 40 200 700 LWA dB(A) qV [l/s] 300 qV [m3/h] 1000 Hz 63 125 250 500 1K 2K 4K 8K Kok 8 5 -2 -3 -5 -9 -14 -16 pt [Pa] PCS-2-315a 250 200 150 100 70 50 30 20 15 10 80 300 100 400 25 20 150 500 35 30 200 700 50 45 40 LWA dB(A) 300 1000 qV [l/s] 400 qV [m3/h] Hz 63 125 250 500 1K 2K 4K 8K Kok 5 2 -2 -1 -5 -11 -17 -16 pt [Pa] PCS-2-315a 200 150 100 70 50 30 20 15 10 80 300 35 30 25 20 100 400 150 500 200 700 50 45 40 LWA dB(A) 300 1000 qV [l/s] 400 qV [m3/h] Hz 63 125 250 500 1K 2K 4K 8K Kok 6 3 -4 -3 -4 -8 -16 -22 4 Lindab reserves the right to make changes without prior notice 2020-12-16Adobe PDF Library 15.0 Adobe InDesign 15.1 (Windows)