URH100KIT | l/s | 15 | 20 | 25 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
LpA | 13 | 20 | 26 | 30 | 37 | | | | | | |
?Ptot | 26 | 46 | 72 | 104 | 184 | | | | | | |
dP_t | 157 | 152 | 161 | 148 | | | | | | | |
LpA - Measured sound pressure level reduced thanks to an absorption surace of 10m?, dB(A) red 10m? - sab
?Ptot - Total Pressure, Pa
dP_t - Maximum Value of total pressure drop (Pa) for an A-weighted sound pressure level (LpA) of 25 dBA