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ZCA temperature control circular diffuser
- Commodity name: ZCA temperature control circular diffuser
- Product Description
- Technical parameters
-

Size Chart:
ZCA Size Chart for Temperature Control Round Diffusers
φC (Neck Size)
φA (Face Size)
φB (Opening Size)
H
E
T
N
φ150
φ340
φ290
125
80
15
35
φ200
φ440
φ380
135
80
20
40
φ250
φ520
φ460
145
80
20
40
φ300
φ610
φ550
155
80
25
45
φ350
φ710
φ630
165
80
25
50
-
ZCA Performance Table of Temperature Control Round Diffusers
Neck Size
Air Speed m/s
2.0
2.5
3.0
3.5
4.0
4.5
5.0
6.0
Air Volume m3/h
131
163
196
228
261
294
326
392
Static Pressure Loss pa
H
2
3
5
7
9
11
14
20
V
5
8
11
15
20
25
31
45
φ 150
Diffusion Radius m
H
0.5
0.6
0.8
0.9
1
1.2
1.3
1.6
Reach Distance m
V
1.2
1.4
1.7
2.0
2.3
2.6
2.9
3.5
Noise Generation dB(A)
H
~
~
22
26
30
33
36
41
V
~
~
22
26
31
34
38
43
Air Volume m3/h
231
288
346
403
461
519
576
692
Static Pressure Loss pa
H
2
3
5
7
9
11
14
20
V
5
8
11
15
20
25
31
45
φ 200
Diffusion Radius m
H
0.7
0.9
1.1
1.3
1.4
1.6
1.8
2.2
Reach Distance m
V
1.3
1.7
2.0
2.3
2.7
3.0
3.3
4.0
Noise Generation dB(A)
H
~
~
22
26
31
34
38
44
V
~
~
23
28
32
36
40
46
Air Volume m3/h
359
448
538
628
718
807
897
1076
Static Pressure Loss pa
H
2
3
5
7
9
11
14
20
V
5
8
11
15
20
25
31
45
φ 250
Diffusion Radius m
H
0.9
1.1
1.3
1.5
1.7
1.9
2.1
2.6
Reach Distance m
V
1.7
2.1
2.5
2.9
3.4
3.8
4.2
5.0
Noise Generation dB(A)
H
~
~
24
29
33
36
39
44
V
~
~
26
30
34
38
41
46
Air Volume m3/h
515
644
773
902
1031
1159
1288
1546
Static Pressure Loss pa
H
2
3
5
7
9
11
14
20
V
5
8
11
15
20
25
31
45
φ 300
Diffusion Radius m
H
1.0
1.3
1.5
1.8
2.0
2.3
2.5
3.0
Reach Distance m
V
2.0
2.5
3.0
3.5
4.1
4.6
5.1
6.1
Noise Generation dB(A)
H
~
~
24
29
33
36
39
44
V
~
22
27
32
35
39
42
47
Air Volume m3/h
700
875
1050
1225
1400
1575
1750
2100
Static Pressure Loss pa
H
2
3
5
7
9
11
14
20
V
5
8
11
15
20
25
31
45
φ 350
Diffusion Radius m
H
1.1
1.3
1.6
1.9
2.1
2.4
2.7
3.2
Reach Distance m
V
2.4
3.0
3.6
4.2
4.8
5.4
6.0
7.3
Noise Generation dB(A)
H
~
21
26
31
35
38
41
46
V
~
22
28
32
37
40
43
49
■ H Represents horizontal blowing, V Represents values under vertical blowing conditions.
■Reach distance is the value of air speed at 0.5m/s position.
■Noise generation at 20dB(A) or below is represented by [-] 。
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