China Whosale Door Grille for Door Air Transfer, Find details about China Door Grille, Ceiling Diffuser from Whosale Door Grille for Door Air Transfer
Product | Nom. Neck | Neck | Neck Velocity (m/s) | 0.5 | 0.75 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.25 |
Code | (mm) | Area(M2) | Pressure Drop (Pa) | 2 | 5 | 9 | 14 | 21 | 28 | 35 | 45 |
DG-A3015 | 300x150 | 0.038 | Air Flow (l/s) | 19 | 29 | 38 | 48 | 57 | 67 | 77 | 86 |
Noise Criteria (NC) | <15 | <15 | 16 | 17 | 20 | 24 | 28 | 33 | |||
DG-A3030 | 300x300 | 0.081 | Air Flow (l/s) | 41 | 61 | 81 | 101 | 122 | 142 | 162 | 182 |
Noise Criteria (NC) | <15 | <15 | 16 | 18 | 20 | 22 | 27 | 30 | |||
DG-A4515 | 450x150 | 0.057 | Air Flow (l/s) | 29 | 43 | 57 | 72 | 86 | 100 | 115 | 129 |
Noise Criteria (NC) | <15 | <15 | 16 | 17 | 20 | 23 | 27 | 30 | |||
DG-A4545 | 450x450 | 0.182 | Air Flow (l/s) | 91 | 137 | 182 | 228 | 273 | 319 | 365 | 410 |
Noise Criteria (NC) | <15 | 15 | 18 | 20 | 23 | 25 | 29 | 32 | |||
DG-A5030 | 500x300 | 0.135 | Air Flow (l/s) | 68 | 101 | 135 | 169 | 203 | 236 | 270 | 304 |
Noise Criteria (NC) | <15 | <15 | 16 | 19 | 21 | 23 | 27 | 30 | |||
DG-A6010 | 600x100 | 0.051 | Air Flow (l/s) | 26 | 38 | 51 | 64 | 77 | 89 | 102 | 115 |
Noise Criteria (NC) | <15 | <15 | 16 | 17 | 20 | 23 | 27 | 32 |