Other Countries
HELP
Pricelist request
Copyright
Export • English
Sales conditons
Mobile website
A04  •  Round ceiling diffusersDownloads

PRN

Round ceiling diffusers with fixed diffusion rings

Application

  • Used for air supply and exhaust in ventilation and air conditioning systems.

Material

  • Aluminium

Colour

  • White, RAL 9010

Composition

  • Fixed diffusion rings

Mounting

  • Fixing directly on the collar
  • Fixing with central screw

Accessories

  • Opposite blade volume control damper type DR
  • Plenum box type RER-L
  • Plenum box type RER-L ISO
  • Crossbar for ceiling mounting type FHN
  • Crossbar for mounting in circular duct type FGN

Text for tender

  • The circular ceiling diffusers have fixed diffusion blades. They are made of aluminium with white powder coating finish RAL 9010 and supplied with a volume control damper in the plenumbox.
  • ATC Type PRN+RER-L

Order example

  • PRN, 200 + RER-L

 

Explanation

PRN = Diffuser type

200 = Diffuser size (Ø diffuser neck connection)

 

Accessories

RER-L = Plenumbox

Articles

Article numberTypeQv (Lw≤35 dB(A)) [m³/h]E-shop
 
A040411160000PRN 160250E-shop
 
A040411200000PRN 200350E-shop
 
A040411250000PRN 250450E-shop
 
A040411315000PRN 315650E-shop
 
A040411355000PRN 355750E-shop
 
A040411400000PRN 400800E-shop
=> Stock product Zaventem
=> Stock product local warehouses (temporarely limited range for Charleroi)

Dimensions

PRN

ØC [mm]

ØB [mm]

ØD [mm]

160

247

213

159

200

287

264

199

250

337

315

249

315

402

366

314

355

442

417

354

400

487

462

399

Quick selection

Qv

Type

160

200

250

315

355

400

100

Lth

1,10

     

Ps

4

     

Lw

-

     

140

Lth

1,50

1,20

1

   

Ps

7

3

1

   

Lw

-

-

-

   

180

Lth

1,90

1,60

1,30

1

  

Ps

12

5

2

1

  

Lw

-

-

-

-

  

250

Lth

2,70

2,20

1,80

1,50

1,30

1,20

Ps

22

10

4

2

1

1

Lw

32

-

-

-

-

-

300

Lth

3,20

2,60

2,10

1,70

1,60

1,40

Ps

32

14

6

3

2

1

Lw

39

29

-

-

-

-

400

Lth

 

3,50

2,90

2,30

2,10

1,90

Ps

 

25

11

5

3

2

Lw

 

39

29

-

-

-

500

Lth

  

3,60

2,90

2,60

2,40

Ps

  

18

8

5

3

Lw

  

37

22

-

-

600

Lth

   

3,50

3,10

2,80

Ps

   

11

7

5

Lw

   

28

26

-

800

Lth

   

4,70

4,20

3,80

Ps

   

20

13

8

Lw

   

38

37

33

1000

Lth

     

4,70

Ps

     

13

Lw

     

40

Symbols and specifications

  • Values at ceiling height of 2.7m
  • Temperature difference Dt = -10K
  • Lt 0.25 = horizontal throw in m at vt = 0.25m/s
  • Ps = Static pressure loss in Pa
  • Lw = Acoustic power in dB(A)
  • Qv = Air Volume in m³/h
  • 160 to 400 = diffuser size
A04.041.1  •  Subject to technical modification
Downloads
Requesting information. Please wait a moment...

Requesting information. Please wait a moment...
PRODUCTS


Requesting information. Please wait a moment...