Aluminum door or transfer grilles for placement in doors and walls from 32 up to 60 mm.
Symbols and specifications
- Ps = Static pressure loss in Pa
- Qv = Air Volume in m³/h
- L x H = Hole in wall or door in mm
- veff = Effective air velocity true the grille in m/s
- Aeff = Effective area in m²
- Lw = Acoustic power in dB(A)
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