ArticlesDimensions
| |
N1 [mm] |
N [mm] |
N2 [mm] |
A [mm] |
A1 [mm] |
| SRR-A Diam 160 |
160 |
290 |
335 |
105 |
28 |
| SRR-A Diam 200 |
200 |
370 |
423 |
118 |
28 |
| SRR-A Diam 250 |
250 |
455 |
517 |
130 |
36 |
| SRR-A Diam 315 |
315 |
570 |
640 |
146 |
40 |
| SRR-A Diam 355 |
355 |
650 |
730 |
185 |
45 |
| SRR-A Diam 400 |
400 |
690 |
776 |
185 |
48 |
| SRR-A Diam 450 |
450 |
745 |
825 |
185 |
45 |
| SRR-A Diam 500 |
500 |
815 |
917 |
185 |
56 |
| SRR-A Diam 630 |
630 |
953 |
1045 |
185 |
51 |
Quick selection
| Type |
v |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
| 100 |
Qv |
53 |
80 |
106 |
133 |
160 |
186 |
213 |
239 |
266 |
| Lth |
0.50 |
0.70 |
0.90 |
1.20 |
1.40 |
1.60 |
1.90 |
2.10 |
2.30 |
| Ps |
8 |
16 |
28 |
41 |
58 |
76 |
97 |
120 |
145 |
| Lw |
<30 |
30 |
38 |
46 |
52 |
57 |
62 |
66 |
70 |
| 150 |
Qv |
139 |
209 |
279 |
348 |
418 |
488 |
558 |
627 |
697 |
| Lth |
0.99 |
1.43 |
1.87 |
2.31 |
2.86 |
3.30 |
3.74 |
4.18 |
4.73 |
| Ps |
11.12 |
22.24 |
36.14 |
55.60 |
76.45 |
101.47 |
129.27 |
159.85 |
193.21 |
| Lw |
<30 |
<30 |
40 |
47 |
53 |
58 |
62 |
66 |
70 |
| 160 |
Qv |
139 |
209 |
279 |
348 |
418 |
488 |
558 |
627 |
697 |
| Lth |
0.90 |
1.30 |
1.70 |
2.10 |
2,6 |
3,0 |
3,4 |
3,8 |
4,3 |
| Ps |
8 |
16 |
26 |
40 |
55 |
73 |
93 |
115 |
139 |
| Lw |
<30 |
<30 |
37 |
44 |
50 |
55 |
59 |
63 |
67 |
| 200 |
Qv |
219 |
329 |
439 |
549 |
658 |
768 |
878 |
988 |
1097 |
| Lth |
1,1 |
1,6 |
2,2 |
2,7 |
3,3 |
3,8 |
4,4 |
4,9 |
5,5 |
| Ps |
7 |
15 |
26 |
38 |
54 |
71 |
90 |
112 |
135 |
| Lw |
<30 |
<30 |
36 |
43 |
49 |
54 |
58 |
62 |
65 |
| 250 |
Qv |
345 |
517 |
690 |
862 |
1035 |
1207 |
1380 |
1552 |
1725 |
| Lth |
1,4 |
2,1 |
2,8 |
3,5 |
4,2 |
4,9 |
5,6 |
6,3 |
7,0 |
| Ps |
7 |
15 |
25 |
38 |
53 |
70 |
89 |
110 |
133 |
| Lw |
<30 |
<30 |
36 |
43 |
48 |
53 |
57 |
61 |
65 |
| 315 |
Qv |
550 |
826 |
1101 |
1376 |
1651 |
1927 |
2202 |
2477 |
2752 |
| Lth |
1,2 |
2,6 |
4,1 |
5,1 |
6,1 |
6,5 |
6,9 |
7,4 |
7,8 |
| Ps |
7 |
14 |
24 |
36 |
50 |
67 |
85 |
105 |
127 |
| Lw |
<30 |
<30 |
36 |
42 |
48 |
53 |
57 |
61 |
64 |
| 355 |
Qv |
701 |
1051 |
1401 |
1752 |
2102 |
2452 |
2803 |
3153 |
3503 |
| Lth |
2,1 |
3,1 |
4,1 |
5,1 |
6,2 |
6,9 |
7,3 |
7,8 |
8,2 |
| Ps |
7 |
14 |
24 |
36 |
50 |
67 |
85 |
105 |
127 |
| Lw |
<30 |
<30 |
37 |
44 |
49 |
54 |
58 |
62 |
65 |
| 400 |
Qv |
891 |
1337 |
1783 |
2228 |
2674 |
3119 |
3565 |
4011 |
4456 |
| Lth |
2,4 |
3,5 |
4,7 |
5,9 |
7,1 |
7,9 |
8,4 |
8,9 |
9,4 |
| Ps |
7 |
14 |
24 |
36 |
50 |
66 |
84 |
104 |
126 |
| Lw |
<30 |
31 |
39 |
45 |
51 |
56 |
60 |
63 |
67 |
| 450 |
Qv |
1130 |
1695 |
2260 |
2825 |
3390 |
3955 |
4520 |
5085 |
5649 |
| Lth |
2,0 |
4,4 |
5,8 |
7,2 |
7,9 |
8,5 |
9,1 |
9,7 |
10,2 |
| Ps |
7 |
14 |
24 |
36 |
50 |
66 |
84 |
105 |
127 |
| Lw |
<30 |
32 |
40 |
47 |
52 |
57 |
61 |
65 |
68 |
| 500 |
Qv |
1397 |
2095 |
2794 |
3492 |
4190 |
4889 |
5587 |
6286 |
698 |
| Lth |
3,0 |
4,4 |
5,7 |
6,4 |
7,0 |
7,5 |
8,1 |
8,5 |
9,0 |
| Ps |
7 |
14 |
24 |
36 |
49 |
65 |
83 |
103 |
125 |
| Lw |
<30 |
33 |
42 |
48 |
54 |
58 |
63 |
66 |
69 |
| 630 |
Qv |
2223 |
3335 |
4446 |
5558 |
6669 |
7781 |
8892 |
10004 |
11115 |
| Lth |
3,7 |
5,5 |
6,4 |
7,1 |
7,8 |
8,4 |
9,0 |
9,5 |
10,0 |
| Ps |
6 |
13 |
22 |
34 |
47 |
62 |
78 |
97 |
118 |
| Lw |
<30 |
36 |
44 |
51 |
56 |
61 |
65 |
69 |
72 |
Quick selection
| Type |
v |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
| 100 |
Qv |
53 |
80 |
106 |
133 |
160 |
186 |
213 |
239 |
266 |
| Lth |
0.50 |
0.70 |
0.90 |
1.20 |
1.40 |
1.60 |
1.90 |
2.10 |
2.30 |
| Ps |
8 |
16 |
28 |
41 |
58 |
76 |
97 |
120 |
145 |
| Lw |
<30 |
30 |
38 |
46 |
52 |
57 |
62 |
66 |
70 |
| 150 |
Qv |
139 |
209 |
279 |
348 |
418 |
488 |
558 |
627 |
697 |
| Lth |
0.99 |
1.43 |
1.87 |
2.31 |
2.86 |
3.30 |
3.74 |
4.18 |
4.73 |
| Ps |
11.12 |
22.24 |
36.14 |
55.60 |
76.45 |
101.47 |
129.27 |
159.85 |
193.21 |
| Lw |
<30 |
<30 |
40 |
47 |
53 |
58 |
62 |
66 |
70 |
| 160 |
Qv |
139 |
209 |
279 |
348 |
418 |
488 |
558 |
627 |
697 |
| Lth |
0.90 |
1.30 |
1.70 |
2.10 |
2,6 |
3,0 |
3,4 |
3,8 |
4,3 |
| Ps |
8 |
16 |
26 |
40 |
55 |
73 |
93 |
115 |
139 |
| Lw |
<30 |
<30 |
37 |
44 |
50 |
55 |
59 |
63 |
67 |
| 200 |
Qv |
219 |
329 |
439 |
549 |
658 |
768 |
878 |
988 |
1097 |
| Lth |
1,1 |
1,6 |
2,2 |
2,7 |
3,3 |
3,8 |
4,4 |
4,9 |
5,5 |
| Ps |
7 |
15 |
26 |
38 |
54 |
71 |
90 |
112 |
135 |
| Lw |
<30 |
<30 |
36 |
43 |
49 |
54 |
58 |
62 |
65 |
| 250 |
Qv |
345 |
517 |
690 |
862 |
1035 |
1207 |
1380 |
1552 |
1725 |
| Lth |
1,4 |
2,1 |
2,8 |
3,5 |
4,2 |
4,9 |
5,6 |
6,3 |
7,0 |
| Ps |
7 |
15 |
25 |
38 |
53 |
70 |
89 |
110 |
133 |
| Lw |
<30 |
<30 |
36 |
43 |
48 |
53 |
57 |
61 |
65 |
| 315 |
Qv |
550 |
826 |
1101 |
1376 |
1651 |
1927 |
2202 |
2477 |
2752 |
| Lth |
1,2 |
2,6 |
4,1 |
5,1 |
6,1 |
6,5 |
6,9 |
7,4 |
7,8 |
| Ps |
7 |
14 |
24 |
36 |
50 |
67 |
85 |
105 |
127 |
| Lw |
<30 |
<30 |
36 |
42 |
48 |
53 |
57 |
61 |
64 |
| 355 |
Qv |
701 |
1051 |
1401 |
1752 |
2102 |
2452 |
2803 |
3153 |
3503 |
| Lth |
2,1 |
3,1 |
4,1 |
5,1 |
6,2 |
6,9 |
7,3 |
7,8 |
8,2 |
| Ps |
7 |
14 |
24 |
36 |
50 |
67 |
85 |
105 |
127 |
| Lw |
<30 |
<30 |
37 |
44 |
49 |
54 |
58 |
62 |
65 |
| 400 |
Qv |
891 |
1337 |
1783 |
2228 |
2674 |
3119 |
3565 |
4011 |
4456 |
| Lth |
2,4 |
3,5 |
4,7 |
5,9 |
7,1 |
7,9 |
8,4 |
8,9 |
9,4 |
| Ps |
7 |
14 |
24 |
36 |
50 |
66 |
84 |
104 |
126 |
| Lw |
<30 |
31 |
39 |
45 |
51 |
56 |
60 |
63 |
67 |
| 450 |
Qv |
1130 |
1695 |
2260 |
2825 |
3390 |
3955 |
4520 |
5085 |
5649 |
| Lth |
2,0 |
4,4 |
5,8 |
7,2 |
7,9 |
8,5 |
9,1 |
9,7 |
10,2 |
| Ps |
7 |
14 |
24 |
36 |
50 |
66 |
84 |
105 |
127 |
| Lw |
<30 |
32 |
40 |
47 |
52 |
57 |
61 |
65 |
68 |
| 500 |
Qv |
1397 |
2095 |
2794 |
3492 |
4190 |
4889 |
5587 |
6286 |
698 |
| Lth |
3,0 |
4,4 |
5,7 |
6,4 |
7,0 |
7,5 |
8,1 |
8,5 |
9,0 |
| Ps |
7 |
14 |
24 |
36 |
49 |
65 |
83 |
103 |
125 |
| Lw |
<30 |
33 |
42 |
48 |
54 |
58 |
63 |
66 |
69 |
| 630 |
Qv |
2223 |
3335 |
4446 |
5558 |
6669 |
7781 |
8892 |
10004 |
11115 |
| Lth |
3,7 |
5,5 |
6,4 |
7,1 |
7,8 |
8,4 |
9,0 |
9,5 |
10,0 |
| Ps |
6 |
13 |
22 |
34 |
47 |
62 |
78 |
97 |
118 |
| Lw |
<30 |
36 |
44 |
51 |
56 |
61 |
65 |
69 |
72 |
Symbols and specifications
- v = Neck or duct velocity in m/s
- Qv = Air volume in m³/h
- Lth 0.25 = Horizontal throw in m at end velocity of 0.25m/s
- Ps = Pressure drop in Pa
- Lw = Acoustic power in dB(A)
- Type = neck size of the diffusers in mm
- Supply air temperature difference Dt of -11K
- Installation height between 2.7 and 3.1 m for types 100 up to 450, between 3.4 and 4.1 m for larger models
- Ceiling effect included. When installed under the ceiling, the values will increase by approx. 40% and the cold air will exit at an angle of approx. 20°
- Values withour damper DVA, with damper Ps will increase with 1.9Pa and Lw with 4 dB(A)
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