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RFK Perforate Faced Openable Return Air Grille
- Commodity name： RFK Perforate Faced Openable Return Air Grille
- Product Description
- Technical parameters
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Made of aluminum profiles, with an aluminum panel surface that has undergone oxidation treatment. It can also be anodized, electrostatically sprayed, or baked painted to meet decorative requirements.
The RFK Perforate Faced Openable Return Air Grille is a modification of the RK openable louver return air grille, replacing the louvers with a panel. Its function and usage are the same as the RK grille.
Available accessories: R2 nylon filter, R3 aluminum alloy filter.
Two frame width sizes E are available: 23mm and 32mm.
When E=23, face dimension = neck dimension + 37
When E=32, face dimension = neck dimension + 54 -
RFK Performance Table of Openable Ceiling Return Air Grilles
Neck Size mm
Face Velocity m/s
2
2.5
3
3.5
4
5
6
595X595
Air Volume m³ 3/h
2107
2624
3149
3674
4199
5245
6298
Static Pressure Loss Pa
16
24
33
45
58
90
128
Noise Level NC
24
26
28
29
31
33
35
NC value is based on indoor absorption attenuation of 10dB and 10-12 watts
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Room 1502, Building 2, No. 39, Shangyi Road, Minhang District, Shanghai
