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RJD • Rectangular Jet diffusers

  • JET nozzles
  • Rectangular
  • Aluminium
  • Anodized natural finish

The rectangular jet diffuser is equipped with deflecting blades for distributing the air in horizontal fan-shape
Thermo-adjustable model available (TR type)

Application

  • They are specially recommended for sport centres
  • Industrial warehouses
  • Clean rooms
  • Recording studios
  • Discotheques
  • Large premises, etc

Composition

  • The rectangular diffuser is manufactured entirely of anodised aluminium with a natural finish.

  • The diffuser is composed of a drum allowing the unit to be swiveled, thereby permitting the inlet airflow to be vertically positioned at an angle of ±30º

  • The unit is also equipped with deflecting blades for distributing the air in horizontal fan-shape or concentrating the inlet airflow in the desired direction

Mounting

  • The diffuser is always screw-mounted

Accessories

Text for tender

Копирай
  • In large rooms where the air should reach some distance or should be fanned out, for air supply long-throw diffusers RJD are used
  • ATC Type RJD

Order example

  • RJD-TR 410

Explanation:
RJD = diffuser type
410 = diffuser size
TR = thermoadjustable

Dimensions

LHL1H1EE1
[mm][mm][mm][mm][mm][mm]
RJD-233482103051654358
RJD-266522106101654358
RJD-366523106102677979
RJD-312126231012192677979
RJD-41011104221067380117102

Selection

Q

RJD 23

RJD 26

RJD 36

RJD 312

RJD 410

m3/h

l/s

Aeff (m2)

0.0198

0.0383

0.0613

0.1213

0.1508

150

41.70

Veff (m/s)

2.10

    
X0.3 X0.5 X1.0 (m)

4,6 / 2,7 / 1,4

    
Δ Pt (Pa)3    
Lwa – dB(A)<15    

300

83.30

Veff (m/s)

4.202.20   
X0.3 X0.5 X1.0 (m)

9,1 / 5,5 / 2,7

6,6 / 3,9 / 2,0

   
Δ Pt (Pa)103   
Lwa – dB(A)<15<15   

450

125

Veff (m/s)

6.303.302  
X0.3 X0.5 X1.0 (m)

13,7 / 8,2 / 4,1

9,8 / 5,9 / 3,0

6,5 / 3,9 / 2,0

  
Δ Pt (Pa)2462  
Lwa – dB(A)27<15<15  

600

166.70

Veff (m/s)

8.40

4.302.70  
X0.3 X0.5 X1.0 (m)

18,3 / 11 / 5,5

13,1 / 7,9 / 3,9

8,7 / 5,2 / 2,6

  
Δ Pt (Pa)42114  
Lwa – dB(A)3618<15  

800

222.20

Veff (m/s)

11.205.803.601.80 
X0.3 X0.5 X1.0 (m)

24,4 / 14,6 / 7,3

17,5 / 10,5 / 5,2

11,6 / 7,0 / 3,5

8,3 / 5,0 / 2,5

 
Δ Pt (Pa)742082 
Lwa – dB(A)4527<15<15 

1000

277.80

Veff (m/s)

14.10

7.204.502.301.80
X0.3 X0.5 X1.0 (m)

>30 / 18,3 / 9,1

21,9 / 13,1 / 6,6

14,5 / 8,7 / 4,4

10,3 / 6,2 / 3,1

7,5 / 4,5 / 2,2

Δ Pt (Pa)116311232
Lwa – dB(A)523422<15<15

2000

555.60

Veff (m/s)

 14.509.104.603.70
X0.3 X0.5 X1.0 (m) 

>30 / 26,2 / 13,1

29,0 / 17,4 / 8,7

20,6 / 12,4 / 6,2

15,0 / 9,0 / 4,5

Δ Pt (Pa) 12348128
Lwa – dB(A) 56432519

3000

833.30

Veff (m/s)

  13.606.905.50
X0.3 X0.5 X1.0 (m)  

>30 / 26,1 / 13,1

>30 / 18,6 / 9,3

22,4 / 13,5 / 6,7

Δ Pt (Pa)  1072718
Lwa – dB(A)  563832

5000

1388.90

Veff (m/s)

   11.50

9.20

X0.3 X0.5 X1.0 (m)   

>30 / >30 / 15,5

>30 / 22,4 / 11,2

Δ Pt (Pa)   7649
Lwa – dB(A)   5448

6000

1666.70

Veff (m/s)

    11.10
X0.3 X0.5 X1.0 (m)    

>30 / 26,9 / 13,5

Δ Pt (Pa)    71
Lwa – dB(A)    54

7000

1944.40

Veff (m/s)

    12.90
X0.3 X0.5 X1.0 (m)    

>30 / >30 / 15,7

Δ Pt (Pa)    96
Lwa – dB(A)    59

Symbols and specifications

Q = Air flow

Vk = Effective velocity

AK = Effective area

ΔPt = Total pressure drop

Lwa = Sound power

X0,3 - X0,5 - X1,0 = Throw for a terminal air velocity of 0.3, 0.5 and 1.0 m/s, respectively
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