Product view
Decoline - Carbon fiber
Decoline - Light oak
Product in context
| AIR FLOW - PRESSURE DROP - Rw | |||||
| ORTO Size | Hole in wall (in) | 0.04 inWC cfm | 0.06 inWC cfm | 0.08 inWC cfm | Rw=Dn,ew (dB) |
| 300 | 11.8x2 | 57 | 68 | 78 | 46 |
| 500 | 19.7x2 | 91 | 110 | 129 | 43 |
| 700 | 27.6x2 | 131 | 157 | 189 | 40 |
| 800 | 31.5x2 | 157 | 186 | 222 | 40 |
| The data applies to installation in a 4 in thick studded wall with a 108 sq ft transmission area. One transfer diffuser on each side of the wall. | |||||