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Address: Room 1502, Building 2, No. 39, Shangyi Road, Minhang District, Shanghai
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RK openable louver return air grille
- Commodity name： RK openable louver return air grille
- Product Description
- Technical parameters
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Made of aluminum profiles, the surface is anodized, and can also be anodized, electrostatically sprayed, or baked according to decorative requirements.
The RK openable louver return air grille is based on the RJ louver return air grille with an added inner frame, making the entire grille a damper type, which is beneficial for installation and the use of filter screens.
Gently push the damper latch with your hand to open the damper and remove the filter screen for cleaning; when closing, simply push the damper up, and the spring latches on both sides will automatically lock, making the exterior look flat and even.
Available accessories: R2 nylon filter screen, R3 aluminum alloy filter screen.
There are two sizes for the outer frame width E: 23mm, 32mm.
When E=23, face size = neck size + 37
When E=32, face size = neck size + 54 -
RK Performance Table of Openable Louver Return Air Vent
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 NC
24
26
28
29
31
33
35
The NC value is based on an indoor absorption attenuation of 10dB and 10-12 watts
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Room 1502, Building 2, No. 39, Shangyi Road, Minhang District, Shanghai
