URH200KIT | l/s | 15 | 20 | 25 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
LpA | | | | | | 17 | 21 | 26 | 29 | 33 | 35 |
?Ptot | | | | | | 39 | 57 | 77 | 102 | 129 | 159 |
dP_t | | | | | | 147 | 154 | 150 | 154 | 155 | |
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