EDFL EDFLB Linear slot diffusers with deflectors
Description
Also available with sliding regulation damper.
Characteristics
EDFL finish: natural anodised aluminium frame and black painted aluminium deflectors.
EDFLB finish: white RAL 9016 painted aluminium frame and deflector.
Slots: from 1 to 4 in standard version, 5 or 6 on request.
Installation: directly on duct or by means of a plenum with a fixing bracket system.
Possible dimensions in one piece:
- minimum length 300 mm;
- maximum length 2000 mm.
Use
Models
EDFL-20 supply diffusers with black deflectors.
EDFLB-20 white RAL9016 supply diffusers with white deflectors.
EDFL-30 return diffusers with damper.
EDFL-40 supply diffusers with black deflectors and sliding damper.
EDFLB-40 white RAL9016 supply diffusers with white deflectors and sliding damper.
EDFL-50 supply diffusers with black deflectors, equaliser and sliding damper.
EDFLB-50 white RAL9016 supply diffusers with white deflectors, equaliser and sliding damper.
Accessories
- insulated plenum box;
- 90° corner connection;
- mounting bridges;
- continues line kit.
Linear diffuser dimensions
All dimensions are expressed in mm
| numero feritoie | L | A | B | C | numero ponti di fissaggio |
| 1 feritoia | 600 | 46 | 70 | 41 | 2 |
| 800 | 2 | ||||
| 1000 | 2 | ||||
| 1200 | 2 | ||||
| 1500 | 2 | ||||
| 2000 | 2 | ||||
| 2 feritoie | 600 | 86 | 110 | 81 | 2 |
| 800 | 2 | ||||
| 1000 | 2 | ||||
| 1200 | 2 | ||||
| 1500 | 2 | ||||
| 2000 | 2 | ||||
| 3 feritoie | 600 | 126 | 150 | 121 | 2 |
| 800 | 2 | ||||
| 1000 | 2 | ||||
| 1200 | 2 | ||||
| 1500 | 2 | ||||
| 2000 | 3 | ||||
| 4 feritoie | 600 | 166 | 190 | 161 | 2 |
| 800 | 2 | ||||
| 1000 | 2 | ||||
| 1200 | 2 | ||||
| 1500 | 2 | ||||
| 2000 | 3 |
Operating data
Data referring to 1m long diffusers, with a terminal throw velocity Vt=0.25 m/s and with a temperature differential of 10/12°C, in ceiling installations and with lateral air throw.
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 air exhaust, the flow rates expressed in m³/h indicated in the table may be higher.
Vk: effective speed (m/s)
m³/h: air flow rate
Pa: pressure drops in Pascal
L(m): air throw in metres
dB(A): noise level
| numero feritoie | sezione efficace m² | portata aria e lancio | ||||||
| 1 feritoia | 0,0097 | m³/h | 70 | 105 | 140 | 175 | 210 | 245 |
| L(m) | 1.8 | 2.7 | 3.6 | 4.5 | 5.4 | 6.3 | ||
| 2 feritoie | 0,0194 | m3/h | 140 | 210 | 280 | 350 | 420 | 490 |
| L(m) | 2.5 | 3.8 | 5 | 6.3 | 7.5 | 8.8 | ||
| 3 feritoie | 0,0291 | m³/h | 210 | 315 | 420 | 525 | 630 | 735 |
| L(m) | 3 | 4.7 | 6 | 7.8 | 9.3 | 11 | ||
| 4 feritoie | 0,0388 | m3/h | 280 | 420 | 560 | 700 | 840 | 980 |
| L(m) | 3.5 | 5.4 | 7 | 9 | 11 | 12.6 | ||
| Vk | m/s | 2 | 3 | 4 | 5 | 6 | 7 | |
| perdite di carico | Pa | 8 | 15 | 26 | 40 | 55 | 70 | |
| noise index | dB(A) | <20 | 22 | 32 | 37 | 44 | 48 | |
Corner connection
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.
Continuity kit
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.
Equizing mesh and sliding damper:
Plenum dimensions and fixing bracket system
All dimensions are expressed in mm
| numero feritoie | L | Dimensioni plenum | ||||||
| L1 | L2 | Numero stacchi | Ø d | P | H | E | ||
| 1 feritoia | 600 | 645 | 615 | 1 | 98 | 300 | 58 | 80 |
| 800 | 845 | 815 | 1 | |||||
| 1000 | 1045 | 1015 | 1 | |||||
| 1200 | 1245 | 1215 | 2 | |||||
| 1500 | 1545 | 1515 | 2 | |||||
| 2000 | 2045 | 2015 | 2 | |||||
| 2 feritoia | 600 | 645 | 615 | 1 | 148 | 300 | 98 | 80 |
| 800 | 845 | 815 | 1 | |||||
| 1000 | 1045 | 1015 | 1 | |||||
| 1200 | 1245 | 1215 | 2 | |||||
| 1500 | 1545 | 1515 | 2 | |||||
| 2000 | 2045 | 2015 | 2 | |||||
| 3 feritoia | 600 | 645 | 615 | 1 | 198 | 300 | 138 | 80 |
| 800 | 845 | 815 | 1 | |||||
| 1000 | 1045 | 1015 | 1 | |||||
| 1200 | 1245 | 1215 | 2 | |||||
| 1500 | 1545 | 1515 | 2 | |||||
| 2000 | 2045 | 2015 | 2 | |||||
| 4 feritoia | 600 | 645 | 615 | 1 | 198 | 300 | 178 | 80 |
| 800 | 845 | 815 | 1 | |||||
| 1000 | 1045 | 1015 | 1 | |||||
| 1200 | 1245 | 1215 | 2 | |||||
| 1500 | 1545 | 1515 | 2 | |||||
| 2000 | 2045 | 2015 | 2 | |||||
Installation
Price list
Natural anodised aluminium frame and black painted aluminium deflectors.
Ral 9010 painted with black deflectors + 20%
Price list
White version with white deflectors
| lunghezza | EDFLB-20 | EDFLB-40 | EDFLB-50 | PLENUM | PLENUM ISOLATO | |
| euro | euro | euro | euro | euro | ||
| 1 feritoia | 600 | 46,89 | 58,06 | 61,58 | 49,30 | 64,10 |
| 800 | 53,57 | 63,61 | 70,34 | 55,34 | 70,79 | |
| 1000 | 60,29 | 69,19 | 80,36 | 61,33 | 78,86 | |
| 1200 | 67,04 | 80,40 | 90,43 | 67,37 | 88,65 | |
| 1500 | 77,02 | 91,52 | 102,71 | 77,66 | 100,26 | |
| 2000 | 93,75 | 111,65 | 127,21 | 99,34 | 129,97 | |
| 2 feritoie | 600 | 69,12 | 82,07 | 93,78 | 52,15 | 67,83 |
| 800 | 79,00 | 93,75 | 107,12 | 58,53 | 74,97 | |
| 1000 | 85,94 | 107,12 | 121,62 | 66,79 | 85,43 | |
| 1200 | 92,99 | 120,55 | 136,19 | 73,17 | 95,84 | |
| 1500 | 110,52 | 137,26 | 160,69 | 84,62 | 108,64 | |
| 2000 | 137,28 | 171,88 | 197,54 | 107,79 | 140,30 | |
| 3 feritoie | 600 | 84,00 | 108,46 | 126,80 | 54,99 | 71,55 |
| 800 | 95,96 | 123,90 | 144,84 | 61,72 | 79,09 | |
| 1000 | 108,28 | 140,60 | 165,19 | 70,94 | 90,69 | |
| 1200 | 120,66 | 157,38 | 185,63 | 77,66 | 101,72 | |
| 1500 | 143,96 | 186,37 | 217,62 | 90,27 | 115,79 | |
| 2000 | 179,68 | 231,06 | 271,22 | 114,98 | 149,26 | |
| 4 feritoie | 600 | 108,15 | 133,85 | 157,33 | 59,72 | 77,28 |
| 800 | 123,60 | 152,90 | 179,71 | 66,79 | 85,23 | |
| 1000 | 132,81 | 175,20 | 208,62 | 73,86 | 94,69 | |
| 1200 | 152,93 | 197,60 | 237,65 | 80,97 | 106,29 | |
| 1500 | 176,34 | 232,14 | 273,49 | 94,07 | 121,01 | |
| 2000 | 222,11 | 289,07 | 340,41 | 119,67 | 155,67 |
Price list
| ponte di fissaggio | euro |
| 1 feritoia | 11,87 |
| 2 feritoie | 11,87 |
| 3 feritoie | 11,87 |
| 4 feritoie | 11,87 |
Accessory price list
| Angolare senza deflettori | EDFL | EDFLB |
| euro | euro | |
| 1 feritoia | 84,62 | 101,56 |
| 2 feritoie | 112,81 | 135,34 |
| 3 feritoie | 140,98 | 169,16 |
| 4 feritoie | 171,02 | 205,19 |
| kit di continuità | 2,23 | 2,23 |