Aluminium door or transfer grilles for placement in doors and walls from 30 upto 54 mm.
Dimensions
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DRGS 300 x 100 MM (LxH) | 54,5 | 70,5 | 73,5 | 57,5 | DRGS 300 x 200 MM (LxH) | 104,5 | 120,5 | 123,5 | 107,5 | DRGS 400 x 100 MM (LxH) | 230 | 106,4 | 196 | 112,4 | DRGS 400 x 200 MM (LxH) | 230 | 206,4 | 196 | 212,4 | DRGS 600 x 400 MM (LxH) | 430 | 406,4 | 396 | 412,4 |
Quick selection
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Qv | Ak | 0.012 | 0.016 | 0.023 | 0.031 | 0.094 | 30 | Vk | 0.7 | 0.5 | | | | Ps | 1.9 | 1.1 | | | | Lw(A) | <20 | <20 | | | | 50 | Vk | 1.2 | 0.9 | 0.6 | | | Ps | 5.2 | 2.9 | 1.3 | | | Lw(A) | <20 | <20 | <20 | | | 75 | Vk | 1.8 | 1.3 | 0.9 | 0.7 | | Ps | 11.8 | 6.6 | 2.9 | 1.7 | | Lw(A) | 25 | <20 | <20 | <20 | | 100 | Vk | 2.4 | 1.8 | 1.2 | 0.9 | | Ps | 20.9 | 11.8 | 5.2 | 2.9 | | Lw(A) | 34 | 27 | <20 | <20 | | 150 | Vk | | | 1.8 | 1.3 | | Ps | | | 11.8 | 6.6 | | Lw(A) | | | 28 | 21 | | 200 | Vk | | | 2.4 | 1.8 | 0.6 | Ps | | | 20.9 | 11.8 | 1.3 | Lw(A) | | | 37 | 30 | <20 | 300 | Vk | | | | | 0.9 | Ps | | | | | 2.9 | Lw(A) | | | | | <20 | 400 | Vk | | | | | 1.2 | Ps | | | | | 5.2 | Lw(A) | | | | | 22 | 600 | Vk | | | | | 1.8 | Ps | | | | | 11.8 | Lw(A) | | | | | 35 |
Symbols and specifications
- Ps = Static pressure loss in Pa
- Q = Air Volume in m³/h
- L x H = Hole in wall or door in mm
- Vk = Effective air velocity true the grille in m/s
- Ak = Effective area in m²
- Lw(A) = Acoustic power in dB(A)
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