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Published by , 2015-11-20 04:24:38

2_S9_EN

2_S9_EN

2/S9
(en)

CEILING DIFFUSER 1

ODP, KDP

www.klimaoprema.hr

CEILING DIFFUSER

TABLE OF CONTENTS
Ceiling diffuser, type ODP.................................................................................................................................................... 3
Pressure drop and sound power levels................................................................................................................................ 4
Ordering key....................................................................................................................................................................... 4
Ceiling diffuser, type KDP.................................................................................................................................................... 5
Pressure drop and sound power levels................................................................................................................................ 6
Ordering key....................................................................................................................................................................... 7

Definition of symbols:

V [m3/h] - Air flow vh [m /s] - Average core velocity at distance h
hVu[km[m] 3/h ] - Total air volume in motion ∆p [Pa] (m) from diffuser
- Distance from the ceiling to t∆i∆tt pmz tt[[Lz[°°°C[C[C°C]] C] ° ]] - Total pressure drop
H [m] the occupied zone LWA [dB(A)] - Air temperature in the room
A,B [m] - Room height - Supply air temperature
x [m] - Distance between diffusers - Core air temperature
L [m] - Distance from wall - (S(Inttozmd-u-utnptc)pdt)iopnowVuekr/Vlevel
Avv eLeff[[[mmm //2ss]]] - Throw distance (x+h) -
- Effective discharge area -
- Effective jet velocity -
- Average core velocity at distance L
(m) from diffuser

2

www.klimaoprema.hr

CEILING DIFFUSER

ODP, ODP-E

• Ceiling diffuser for room heights from 2,3-4m
• Made out of steel sheet, standard RAL 9010
• Suitable for horizontal supply of cooled air
• Easy face plate removal
• Easy slot width adjustment (10, 20, 30mm)

Options
• RAL...
• Plenum box
• Various perforation (-E)

ØB Dimensions ØD Ød ØB s
Ød 210 125 190 10, 20, 30
ODP 250 160 227 10, 20, 30
s 200 350 200 327 10, 20, 30
50 250 450 250 427 10, 20, 30
350 550 315 527 10, 20, 30
ØD 450
ODP 250 550 ODP 550

ODP 200 ODP 350 ODP 450

Selection diagram

I0,2[m3/h] ODP 2O0D0 P 2O50DP 350 ODP 450ODP 550
10
150 200 300 500 700 1000 1500
9 V[m 3/h]
8 www.klimaoprema.hr
7 3
6
5
4
3

2

1
100

CEILING DIFFUSER

Pressure drop and sound power level ODP 200 ODP 250 ODP 350
400
∆pt[Pa] ODP 450
100

50 35 ODP 550
40 45
30 30 [dB] 40
20 LwA
V[m3/h]
25 1500

20

10 150 200 1200
100

Air diffuser without connection box

ODP 63 125 Sound attenuation Air stream diffusion
250 500 1000 2000 4000 8000 Ver tical
bv = 0,07 x l0,2
200 20 15 10 4 3 2 3 4
I0,2
250 18 12 8 4 3 2 4 5

350 16 8 7 5 3 1 3 4 bv

450 14 8 5 5 3 3 5 6

550 12 7 6 6 2 3 4 5

Order code

Ceiling diffuser ODP - E - 250
Perforated plate (standard)
-E - various perforation
Size

4

www.klimaoprema.hr

KDP

• Ceiling diffuser for room heights from 2,3-4m
• Made out of steel sheet, standard RAL 9010
• Suitable for horizontal supply of cooled air
• Easy face plate removal
• Easy slot width adjustment (10, 20, 30mm)

Options

• RAL...
• Plenum box
• Various perforation (-E)

s B Dimensions ØD Ød ØB s
50 Ød 395 160, 200 375 10, 20, 30
A KDP 595 248, 315 575 10, 20, 30
KDP KDP-E 400
600

KDP-PP KDP-PPA KDP-PE

I0,2[m] 125 160 200 250 315
10
8

6
5
4
3

2

1 150 200 300 500 700 1000 1500 2000
100 www.klimaoprema.hr qV[m3/h]

5

∆pt[Pa] 125 160 200 250 315
100

50 50
40
30 45
20 40

35

25 30 [dB]
LwA

20

10 150 200 400 1200 V[m3/h]
100 1500

Air diffuser without connection box

KDP Sound attenuation

160-4 63 125 250 500 1000 2000 4000 8000
200-4 18
250-6 16 11 5 6 6 2 4 6
315-6 14
12 11 5 6 4 3 5 5

7332355

7433465

Order code KDP -A -600 -250 Air stream diffusion

Ceiling diffuser Ver tical
A - round perforation bv = 0,07 x l0,2
E - without perforation
PP - square perforation bv
PPA - square perforation around perimiter
PE - full square perforation I0,2
Size
Connection www.klimaoprema.hr

6


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