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Address: Room 1502, Building 2, No. 39, Shangyi Road, Minhang District, Shanghai
Phone:021-64130068
Mobile:18221910198(same as WeChat)
Fax:021-64135086
Email:asli@shinelong.com
RJ louver return air outlet
- Commodity name： RJ louver return air outlet
- Product Description
- Technical parameters
-
Made of aluminum profiles, with surface oxidation treatment. Anodizing, electrostatic spraying, baking paint, etc., are also available to meet decorative requirements.
Suitable for return air applications in general offices and hotels, with fixed blades.
Available accessories: R2 nylon filter, R3 aluminum alloy filter, R9 stainless steel, insect screen.
Face dimension = Neck dimension + 54 -
RJ Louver Return Air Performance Table
Area m² 2
Neck Size mm
Air Velocity m/s
2
3
4
5
6
Dynamic Pressure pa
0.25
0.55
1
1.55
2.2
Static Pressure Loss
0.9
2.2
4.1
6.5
9.3
0.025
250x100
200x125
Air Volume CMH
180
270
360
450
540
NC
-
17
30
37
42
0.03
300x100
200x150
Air Volume CMH
216
324
432
540
648
NC
-
18
32
39
44
0.04
400x100
250x150
Air Volume CMH
288
432
576
720
864
NC
-
23
34
42
46
0.045
350x125
300x150
Air Volume CMH
324
486
648
810
972
NC
-
23
34
42
46
0.05
350x150
250x200
Air Volume CMH
360
540
720
900
1080
NC
-
23
34
42
46
The NC value is based on an indoor absorption attenuation of 10dB and 10-12 watts.
“-” in the NC value column indicates that NC is below 20.
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Company Address:
Room 1502, Building 2, No. 39, Shangyi Road, Minhang District, Shanghai
