Hidden linear diffuser with single or multi slots, width 20 or 30 mm, with aluminium aerodynamic profile and adjustable deflectors for optimal air throw control.
Also available with equalizer and sliding damper.
Material: aluminium;
EDLH finish: RAL9005 black painted aluminium;
EDLHB finish: RAL9016 white painted aluminium;
Slots number: from 1 to 3;
Slots width: 20 or 30 mm;
Installation: by plenum box with mounting bridge;
Possible dimensions in one piece:
- Minimum length 300 mm:
- Maximum length 2000 mm;
Diffuser suitable for both air supply and exhaust in large rooms. Its modularity allows great freedom of design.
The EDLH system is designed for the use on plasterboard walls and false ceiling with width 12,5 mm.
-EDLH10-FA - EDLHB10-FA hidden linear diffusers 20 mm slot without deflectors (exhaust).
-EDLH20-FA - EDLHB20-FA hidden linear diffusers 20 mm slot with deflectors (supply).
-EDLH30-FA - EDLHB30-FA hidden linear diffusers 20 mm slot without deflectors, with sliding damper (exhaust).
-EDLH40-FA - EDLHB40-FA hidden linear diffusers 20 mm slot with deflectors and sliding damper (supply).
-EDLH10-FB - EDLHB10-FB hidden linear diffusers 30 mm slot without deflectors (exhaust).
-EDLH20-FB - EDLHB20-FB hidden linear diffusers 30 mm slot with deflectors (supply).
-EDLH30-FB - EDLHB30-FB hidden linear diffusers 30 mm slot without deflectors, with sliding damper (exhaust).
-EDLH40-FB - EDLHB40-FB hidden linear diffusers 30 mm slot with deflectors and sliding damper (supply).
-galvanized plenum box;
-insulated plenum box;
-mounting bridge;
-continues line kit.
-Possibility of installation in continuity;
-Plenum box with ovalised rear connection.
All dimensions are expressed in mm
One slot | L | A | B | C | D | number of fixing brackets |
20 mm slot | 800 | 55 | 48 | 41 | 34 | 2 |
1000 | 2 | |||||
1200 | 2 | |||||
1500 | 2 | |||||
2000 | 2 | |||||
30 mm slot | 800 | 65 | 58 | 51 | 44 | 2 |
1000 | 2 | |||||
1200 | 2 | |||||
1500 | 2 | |||||
2000 | 2 |
Two slots | L | A | B | C | D | number of fixing brackets |
20 mm slots | 800 | 95 | 88 | 81 | 74 | 2 |
1000 | 2 | |||||
1200 | 2 | |||||
1500 | 2 | |||||
2000 | 2 | |||||
30 mm slots | 800 | 115 | 108 | 101 | 94 | 2 |
1000 | 2 | |||||
1200 | 2 | |||||
1500 | 2 | |||||
2000 | 2 |
three slots | L | A | B | C | D | number of fixing brackets |
20 mm slots | 800 | 135 | 128 | 121 | 114 | 2 |
1000 | 2 | |||||
1200 | 2 | |||||
1500 | 2 | |||||
2000 | 3 | |||||
30 mm slots | 800 | 165 | 158 | 151 | 144 | 2 |
1000 | 2 | |||||
1200 | 2 | |||||
1500 | 2 | |||||
2000 | 3 |
Data referring to 1m long diffusers, with a terminal throw speed Vt=0.25 m/s, in ceiling installations and with lateral launch with coanda effect.
Data referring to diffusers without damper or with open sliding damper.
Data referring to diffusers with deflectors in the working position with a 50% reduction of the air passage surface.
The position of the deflectors reduces the effective cross-section. When the deflectors are fully open, or when the diffuser is used for exhaust air, the flow rates (expressed in m³/h) indicated in the table can change.
Vk: effective speed (m/s) m³/h: air flow rate
Pa: pressure drops in Pascal
L(m): air throw in meters
dB(A): noise level
slots | slot dimension | effective cross-section m² | Air flow and throw | ||||||
1 slot | 20 mm slot | 0,0097 | m³/h | 70 | 105 | 140 | 175 | 210 | 245 |
L(m) | 1.8 | 2.7 | 3.6 | 4.5 | 5.4 | 6.3 | |||
30 mm slot | 0,0146 | m3/h | 105 | 158 | 210 | 262 | 315 | 368 | |
L(m) | 1,6 | 2,5 | 3,4 | 4,2 | 5 | 5,8 | |||
noise level | dB(A) | <20 | 22 | 32 | 37 | 44 | 48 | ||
2 slots | 20 mm slot | 0,0194 | m³/h | 140 | 210 | 280 | 350 | 420 | 490 |
L(m) | 2,6 | 3,9 | 5,1 | 6,4 | 7,7 | 9,0 | |||
f30 mm slot | 0,0292 | m³/h | 210 | 316 | 420 | 524 | 630 | 736 | |
L(m) | 2,3 | 3,6 | 4,9 | 6,0 | 7,1 | 8,3 | |||
noise level | dB(A) | <20 | 24 | 34 | 39 | 46 | 50 | ||
3 slots | 20 mm slot | 0,0291 | m³/h | 210 | 315 | 420 | 525 | 630 | 735 |
L(m) | 3,9 | 5,8 | 7,7 | 9,6 | 11,6 | 13,5 | |||
30 mm slot | 0,0438 | m³/h | 315 | 474 | 630 | 786 | 945 | 1104 | |
L(m) | 3,4 | 5,4 | 7,3 | 9,0 | 10,7 | 12,4 | |||
noise level | dB(A) | <20 | 26 | 36 | 41 | 48 | 52 | ||
Vk | m/s | 2 | 3 | 4 | 5 | 6 | 7 | ||
pressure drops | Pa | 7 | 15 | 26 | 41 | 59 | 80 |
Aesthetic connecting element between the two linear diffuser lines with a 90° angle and 500 mm length on each side. It has no ventilation features.
All measurements are expressed in mm.
The continuity kit is an accessory required to create continuous lines of linear diffusers longer than 2 metres. It is made up of two junction plates that allow for the alignment and connection of two components of the line.
1 SLOT |
L | Plenum dimensions | |||||||
L1 | L2 | No. of connections | Ø d | P | H | E | F | ||
20 mm slot | 800 | 800 | 770 | 1 | 145 | 240 | 60 | 80 | 56 |
1000 | 1000 | 970 | 1 | ||||||
1200 | 1200 | 1170 | 2 | ||||||
1500 | 1500 | 1470 | 2 | ||||||
2000 | 2000 | 1970 | 2 | ||||||
30 mm slot | 800 | 800 | 770 | 1 | 145 | 240 | 70 | 80 | 56 |
1000 | 1000 | 970 | 1 | ||||||
1200 | 1200 | 1170 | 2 | ||||||
1500 | 1500 | 1470 | 2 | ||||||
2000 | 2000 | 1970 | 2 |
2 SLOTS |
L | Plenum dimensions | |||||||
L1 | L2 | No. of connections | Ø d | P | H | E | F | ||
20 mm slot | 800 | 800 | 770 | 2 | 145 | 300 | 100 | 80 | 56 |
1000 | 1000 | 970 | 2 | ||||||
1200 | 1200 | 1170 | 2 | ||||||
1500 | 1500 | 1470 | 2 | ||||||
2000 | 2000 | 1970 | 2 | ||||||
20 mm slot | 800 | 800 | 770 | 2 | 198 | 300 | 120 | 80 | 56 |
1000 | 1000 | 970 | 2 | ||||||
1200 | 1200 | 1170 | 2 | ||||||
1500 | 1500 | 1470 | 2 | ||||||
2000 | 2000 | 1970 | 2 |
3 SLOTS |
L | Plenum dimensions | |||||||
L1 | L2 | No. of connections | Ø d | P | H | E | F | ||
20 mm slot | 800 | 800 | 770 | 2 | 198 | 300 | 140 | 80 | 56 |
1000 | 1000 | 970 | 2 | ||||||
1200 | 1200 | 1170 | 2 | ||||||
1500 | 1500 | 1470 | 2 | ||||||
2000 | 2000 | 1970 | 2 | ||||||
30 mm slot | 800 | 800 | 770 | 2 | 198 | 300 | 160 | 80 | 56 |
1000 | 1000 | 970 | 2 | ||||||
1200 | 1200 | 1170 | 2 | ||||||
1500 | 1500 | 1470 | 2 | ||||||
2000 | 2000 | 1970 | 2 |
EDLH-FA | lenght | EDLH10-FA | EDLH20-FA | EDLH30-FA | EDLH40-FA | PLENUM | INSULATED PLENUM |
1 SLOT | euro | euro | euro | euro | euro | euro | |
20 mm slot | 800 | 50,40 | 52,79 | 59,26 | 65,68 | 59,72 | 77,01 |
1000 | 56,63 | 59,42 | 65,82 | 73,24 | 64,98 | 83,85 | |
1200 | 67,25 | 71,83 | 80,07 | 87,79 | 81,58 | 108,33 | |
1500 | 76,55 | 87,32 | 89,86 | 99,21 | 87,92 | 113,29 | |
2000 | 97,48 | 113,78 | 115,04 | 126,11 | 100,41 | 132,50 |
EDLH-FA | lenght | EDLH10-FA | EDLH20-FA | EDLH30-FA | EDLH40-FA | PLENUM | INSULATED PLENUM |
2 SLOT | euro | euro | euro | euro | euro | euro | |
20 mm slot | 800 | 88,08 | 94,66 | 104,06 | 117,98 | 69,98 | 90,85 |
1000 | 98,32 | 106,10 | 115,23 | 131,37 | 75,51 | 98,45 | |
1200 | 116,13 | 127,79 | 140,03 | 157,46 | 86,69 | 115,06 | |
1500 | 131,49 | 154,94 | 156,15 | 177,35 | 90,65 | 120,74 | |
2000 | 167,04 | 201,67 | 199,89 | 225,56 | 103,83 | 141,80 |
EDLH-FA | lenght | EDLH10-FA | EDLH20-FA | EDLH30-FA | EDLH40-FA | PLENUM | INSULATED PLENUM |
3 SLOT | euro | euro | euro | euro | euro | euro | |
20 mm slot | 800 | 115,42 | 127,03 | 137,17 | 158,80 | 75,13 | 98,03 |
1000 | 129,04 | 142,51 | 152,28 | 177,19 | 81,78 | 107,22 | |
1200 | 153,29 | 172,46 | 186,75 | 213,80 | 93,27 | 240,68 | |
1500 | 173,62 | 209,17 | 208,00 | 240,67 | 99,26 | 132,85 | |
2000 | 221,74 | 273,28 | 267,67 | 307,37 | 115,09 | 157,63 |
EDLH-FB | lenght | EDLH10-FB | EDLH20-FB | EDLH30-FB | EDLH40-FB | PLENUM | INSULATED PLENUM |
1 slot | euro | euro | euro | euro | euro | euro | |
30 mm slot | 800 | 51,40 | 57,19 | 60,45 | 67,00 | 60,29 | 77,78 |
1000 | 57,75 | 63,77 | 67,13 | 74,70 | 65,64 | 84,74 | |
1200 | 73,98 | 81,07 | 88,07 | 96,58 | 85,04 | 109,33 | |
1500 | 84,21 | 91,61 | 98,84 | 109,12 | 88,77 | 114,40 | |
2000 | 99,42 | 109,79 | 117,33 | 128,62 | 101,49 | 133,92 |
EDLH-FB | lenght | EDLH10-FB | EDLH20-FB | EDLH30-FB | EDLH40-FB | PLENUM | INSULATED PLENUM |
2 Slots | euro | euro | euro | euro | euro | euro | |
30 mm slots | 800 | 94,25 | 101,27 | 111,33 | 126,23 | 67,90 | 90,77 |
1000 | 105,20 | 113,51 | 123,28 | 140,55 | 74,74 | 100,26 | |
1200 | 124,25 | 136,73 | 149,82 | 168,47 | 95,65 | 127,62 | |
1500 | 140,69 | 165,78 | 167,07 | 189,76 | 101,07 | 135,35 | |
2000 | 178,72 | 215,78 | 213,88 | 241,34 | 117,36 | 160,79 |
EDLH-FB | lenght | EDLH10-FB | EDLH20-FB | EDLH30-FB | EDLH40-FB | PLENUM | INSULATED PLENUM |
3 slots | euro | euro | euro | euro | euro | euro | |
30 mm slots | 800 | 123,49 | 135,91 | 146,76 | 169,90 | 76,36 | 99,76 |
1000 | 138,06 | 152,48 | 162,93 | 189,58 | 83,20 | 109,21 | |
1200 | 164,01 | 184,53 | 199,81 | 228,75 | 95,65 | 127,62 | |
1500 | 185,77 | 223,81 | 222,55 | 257,50 | 101,07 | 135,35 | |
2000 | 237,25 | 292,40 | 286,40 | 328,87 | 117,36 | 160,79 |
EDLHB-FA | lenght | EDLHB10-FA | EDLHB20-FA | EDLHB30-FA | EDLHB40-FA | PLENUM | INSULATED PLENUM |
1 slot | euro | euro | euro | euro | euro | euro | |
30 mm slots | 800 | 50,40 | 52,79 | 59,26 | 65,68 | 59,72 | 77,01 |
1000 | 56,63 | 59,42 | 65,82 | 73,24 | 64,98 | 83,85 | |
1200 | 67,25 | 71,83 | 80,07 | 87,79 | 81,58 | 108,33 | |
1500 | 76,55 | 87,32 | 89,86 | 99,21 | 87,92 | 113,29 | |
2000 | 97,48 | 113,78 | 115,04 | 126,11 | 100,41 | 132,50 |
EDLHB-FA | lenght | EDLHB10-FA | EDLHB20-FA | EDLHB30-FA | EDLHB40-FA | PLENUM | INSULATED PLENUM |
2 slots | euro | euro | euro | euro | euro | euro | |
30 mm slots | 800 | 88,08 | 94,66 | 104,06 | 117,98 | 69,98 | 90,85 |
1000 | 98,32 | 106,10 | 115,23 | 131,37 | 75,51 | 98,45 | |
1200 | 116,13 | 127,79 | 140,03 | 157,46 | 86,69 | 115,06 | |
1500 | 131,49 | 154,94 | 156,15 | 177,35 | 90,65 | 120,74 | |
2000 | 167,04 | 201,67 | 199,89 | 225,56 | 103,83 | 141,80 |
EDLHB-FA | lenght | EDLHB10-FA | EDLHB20-FA | EDLHB30-FA | EDLHB40-FA | PLENUM | INSULATED PLENUM |
3 slots | euro | euro | euro | euro | euro | euro | |
30 mm slots | 800 | 115,42 | 127,03 | 137,17 | 158,80 | 75,13 | 98,03 |
1000 | 129,04 | 142,51 | 152,28 | 177,19 | 81,78 | 107,22 | |
1200 | 153,29 | 172,46 | 186,75 | 213,80 | 93,27 | 240,68 | |
1500 | 173,62 | 209,17 | 208,00 | 240,67 | 99,26 | 132,85 | |
2000 | 221,74 | 273,28 | 267,67 | 307,37 | 115,09 | 157,63 |
EDLHB-FB | lenght | EDLHB10-FB | EDLHB20-FB | EDLHB30-FB | EDLHB40-FB | PLENUM | INSULATED PLENUM |
1 slot | euro | euro | euro | euro | euro | euro | |
30 mm slot | 800 | 51,40 | 57,19 | 60,45 | 67,00 | 60,29 | 77,78 |
1000 | 57,75 | 63,77 | 67,13 | 74,70 | 65,64 | 84,74 | |
1200 | 73,98 | 81,07 | 88,07 | 96,58 | 85,04 | 109,33 | |
1500 | 84,21 | 91,61 | 98,84 | 109,12 | 88,77 | 114,40 | |
2000 | 99,42 | 109,79 | 117,33 | 128,62 | 101,49 | 133,92 |
EDLHB-FB | lenght | EDLHB10-FB | EDLHB20-FB | EDLHB30-FB | EDLHB40-FB | PLENUM | INSULATED PLENUM |
2 slots | euro | euro | euro | euro | euro | euro | |
30 mm slots | 800 | 94,25 | 101,27 | 111,33 | 126,23 | 67,90 | 90,77 |
1000 | 105,20 | 113,51 | 123,28 | 140,55 | 74,74 | 100,26 | |
1200 | 124,25 | 136,73 | 149,82 | 168,47 | 95,65 | 127,62 | |
1500 | 140,69 | 165,78 | 167,07 | 189,76 | 101,07 | 135,35 | |
2000 | 178,72 | 215,78 | 213,88 | 241,34 | 117,36 | 160,79 |
EDLHB-FB | lenght | EDLHB10-FB | EDLHB20-FB | EDLHB30-FB | EDLHB40-FB | PLENUM | INSULATED PLENUM |
3 slots | euro | euro | euro | euro | euro | euro | |
30 mm slots | 800 | 123,49 | 135,91 | 146,76 | 169,90 | 76,36 | 99,76 |
1000 | 138,06 | 152,48 | 162,93 | 189,58 | 83,20 | 109,21 | |
1200 | 164,01 | 184,53 | 199,81 | 228,75 | 95,65 | 127,62 | |
1500 | 185,77 | 223,81 | 222,55 | 257,50 | 101,07 | 135,35 | |
2000 | 237,25 | 292,40 | 286,40 | 328,87 | 117,36 | 160,79 |