EDFLNA EDFLBNA Linear slot diffusers with aluminium rotary deflectors

Description

Aluminium diffuser with adjustable rotary deflectors for optimal air throw control.
Also available with sliding regulation damper.

Characteristics

Material: aluminium.
Finish: natural anodised.
Deflectors: aluminium.
Installation: duct or plenum.

Use

Diffuser suitable for both air supply and exhaust in large rooms.
Its modularity allows for great freedom of design.

Models

EDFLNA-10 exhaust diffusers (without deflectors).
EDFLNA-20 supply diffusers with ALUMINIUM deflectors.
EDFLBNA-20 white RAL9010 supply diffusers with white ALUMINIUM deflectors.
EDFLNA-40 supply diffusers with ALUMINIUM deflectors and sliding damper.
EDFLBNA-40 white RAL9010 supply diffusers with white ALUMINIUM deflectors and sliding damper.
EDFLNA-50 supply diffusers with ALUMINIUM deflectors, equaliser and sliding damper.
EDFLBNA-50 white RAL9010 supply diffusers with white ALUMINIUM deflectors, equaliser and sliding damper.

Accessories

- galvanised plenum;
- insulated plenum;
- 90° corner connection;
- continuity kit.

Linear diffuser dimensions

Dimensions are expressed in mm

         
Number of slots L A B number of fixing brackets
1 slot 800 44,4 67 2
2 slots 87,6 110,2 2
3 slots 130,8 153,4 2
4 slots 174 196,6 2
1 slot 1000 44,4 67 2
2 slots 87,6 110,2 2
3 slots 130,8 153,4 2
4 slots 174 196,6 2
1 slot 1500 44,4 67 3
2 slots 87,6 110,2 3
3 slots 130,8 153,4 3
4 slots 174 196,6 3
1 slot 2000 44,4 67 4
2 slots 87,6 110,2 4
3 slots 130,8 153,4 4
4 slots 174 196,6 4

Operating data

Data referring to 1 m long diffusers
Vk: effective speed (m/s)
m³/h: air flow rate
Pa: pressure drops in Pascal
Lo(m): horizontal air throw in metres calculated on ceiling flush installation and terminal velocity 0.25 m/s
Lv(m): vertical air throw in metres calculated on ceiling flush installation and terminal velocity 0.25 m/s
dB(A): noise level

number of slots effective cross-section m² air flow rate, air throw and pressure drop
1 slot 0,0099 m3/h 72 107 143 179 215 251 287
Pa 4 9 15 24 35 47 61
Lo(m) 2,6 4,0 5,3 6,6 7,9 9,2 10,5
Lv(m) 1,8 2,8 3,7 4,6 5,5 6,5 7,4
2 slots 0,0199 m3/h 143 215 287 358 430 501 573
Pa 5 10 18 29 41 56 74
Lo(m) 3,8 5,6 7,5 9,4 11,3 13,2 15,1
Lv(m) 2,6 4,0 5,3 6,6 7,9 9,2 10,5
3 slots 0,0298 m3/h 215 322 430 537 645 752 860
Pa 6 14 26 40 58 79 103
Lo(m) 4,4 6,7 8,9 11,1 13,3 15,6 17,8
Lv(m) 3,1 4,7 6,2 7,8 9,3 10,9 12,4
4 slots 0,0398 m3/h 287 430 573 716 860 1003 1146
Pa 10 23 41 64 92 125 163
Lo(m) 5,0 7,6 10,1 12,6 15,1 17,6 20,2
Lv(m) 3,5 5,3 7,1 8,8 10,6 12,4 14,1
Vk m/s 2 3 4 5 6 7 8
noise level dB(A) 25-30 30-35 35-40 40-45 42-48 45-50 50-55

Air throw characteristics

Corner connection

Aesthetic connecting element between the two linear diffuser lines with a 90° angle and 400 mm length on each side.
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 clamps that allow for the alignment and connection of two components of the line.

Equaliser mesh and sliding damper

Plenum dimensions and fixing bracket system

all dimensions are expressed in mm

   
 
  Number of slots
L       Plenum dimensions
L1 No. of connections Ø d P H E
1 slot 800 815 1 123 200 59 80
1000 1015 1
1500 1515 2
2000 2015 2
2 slots 800 815 1 148 240 102 80
1000 1015 1
1500 1515 2
2000 2015 2
3 slots 800 815 1 148 240 145 80
1000 1015 1
1500 1515 2
2000 2015 2
4 slots 800 815 1 198 285 189 80
1000 1015 1
1500 1515 2
2000 2015 2

fixing bracket euro
1 slot 6,72
2 slots 6,72
3 slots 6,72
4 slots 6,72

Accessory price list

Angular EDFLNA with deflectors EDFLBNA with deflectors
euro euro
1 slot 98,67 131,99
2 slots 130,06 158,39
3 slots 161,44 187,32
4 slots 192,83 216,71
continuity kit 13,63 13,63
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