Circular Diffusers 40.5-SF

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  • Circular Diffusers 40.5-SF
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Description

Circular Diffusers 40.5-SF Features and Benefits

 

  • Circular cones diffuser (2 rings)
  • adjustable by rotation
  • Finished in anodised aluminium
  • Can be finished in any RAL colour upon request.
  • Can incorporate volume control damper (-49ML / -49MO)
  • Can incorporate mounting accessories upon request
  • Recommended installation height between 2.5 and 5 m

 

 

Circular Diffusers 40.4-SF/40.5-SF General Dimensions​

Circular Diffusers 40.5-SF General Dimensions

Diffuser

ØA

ØB

ØC

K

100

99

187

225

74.5

160

159

245

291

86

200

199

324

378

94.5

250

249

390

454

103.5

315

314

468

537

120.5

355

354

545

624

133.5

400

399

614

704

171.5

450

449

689

788

187.5

500

499

764

872

200

630

629

955

1063

222

710

709

1070

1180

217

800

799

1200

1323

248

900

899

1350

1470

281

Unit mm

Circular Diffusers 40.4-SF/40.5-SF Selection Table

Dimension

Ø nominal

Q(m3/h)

LwA[dB(A)]

Pt(Pa)

X(m)

Vk(m/s)

4

100

90

120

170

24

32

40

13

24

44

1.3

1.7

2.4

3.5

4.8

6.6

6

160

150

200

270

24

32

40

7

13

24

1.7

2.3

3.2

4.0

5.4

7.3

8

200

350

460

620

24

32

40

14

25

44

3.0

4.0

5.4

5.2

6.9

9.2

10

250

560

740

970

24

32

40

15

25

44

3.9

5.1

6.8

5.4

7.1

9.3

12

315

810

1050

1370

24

32

40

12

20

35

4.5

5.8

7.6

4.9

6.4

8.3

14

355

1070

1380

1780

24

32

40

12

21

34

5.1

6.6

8.5

4.8

6.2

8.0

16

400

1300

1660

2120

24

32

40

12

20

33

5.7

7.2

9.2

4.9

6.3

8.0

18

450

1540

1940

2460

24

32

40

12

19

31

6.2

7.9

10.0

5.0

6.4

8.1

21

500

1780

2230

2800

24

32

40

12

19

30

6.8

8.6

10.7

5.2

6.5

8.2

24

630

2570

3150

3890

24

32

40

12

18

28

8.4

10.4

12.8

5.5

6.8

8.3

Legend

Q(m3/h): Air Flow

LwA[dB(A)]: Sound Power Level

Pt(PA): Total Pressure Loss

X(m): Throw for a maximum velocity of 0.25 m/s at the occupied zone

T = -10o (cold), installed at 3m of height, with ceiling effect

 

Vk(m/s): Effective Velocity​

There are no softwares available for download for this particular product.

​Mounting Circular Diffusers 40.5-SF

 

 

 
 
 

PM - With mounting bridge for sheet ducts.

 
 
 

PMC - With mounting bridge for circular sheet ducts.

 
 
 

CML - Mounting neck with flap damper for diffuser 40.4-SF (up to Ø400).

 
 
 

CMK - Mounting neck with flap damper for diffuser 40.5-SF (up to Ø400).

 
 
 

PCS - Top connection circular plenum in galvanized steel sheet. (-A. internally insulated)

 
 
 

PCL - Lateral connection circular plenum in galvanized steel sheet. (-A. internally insulated)

 
 
 

Other Models Available

40.5-SF - Circular Diffuser

 
 
 

 

  • Removable core
  • Adjustable in two fixed positions

 

 
 
 

 

 
 
 

40.4-SF-Q - Circular Diffuser

 
 
 

 

  • Adjustable core by rotation
  • Integrated in a plate of 595x595
  • To be installed in a modular false ceiling (up to size Ø355)

 

 
 
 

 

 
 
 

 

 
 
 

40.5-SF-Q - Circular Diffuser

 
 
 

 

  • Removable core
  • Integrated in a plate of 595x595
  • To be installed in a modular false ceiling (till Ø355).