Handbook NOVA A 202207
22/35 | NOVA-A
Air flow volume q
v
at different A-weighted sound pressure levels L
pA
with 10m
2
absorbtion area
NOTE: The working points were measured with open R1-NOVA damper.
Item
20 dB(A) 25 dB(A) 30 dB(A)
m³/h l/s m³/h l/s m³/h l/s
NOVA-A-2-2-200x100-H-SW 215 60 276 77 338 94
NOVA-A-2-2-200x150-H-SW 311 86 406 113 504 140
NOVA-A-2-2-200x200-H-SW 394 109 528 147 670 186
NOVA-A-2-2-225x75-H-SW 182 51 233 65 285 79
NOVA-A-2-2-225x125-H-SW 288 80 379 105 476 132
NOVA-A-2-2-225x225-H-SW 471 131 649 180 846 235
NOVA-A-2-2-300x100-H-SW 304 84 401 111 502 140
NOVA-A-2-2-300x150-H-SW 431 120 585 163 751 209
NOVA-A-2-2-300x200-H-SW 534 148 753 209 998 277
NOVA-A-2-2-300x300-H-SW 697 194 1047 291 1461 406
NOVA-A-2-2-325x75-H-SW 247 69 327 91 410 114
NOVA-A-2-2-325x125-H-SW 391 109 530 147 680 189
NOVA-A-2-2-325x225-H-SW 613 170 889 247 1208 336
NOVA-A-2-2-325x325-H-SW 763 212 1179 327 1691 470
NOVA-A-2-2-400x100-H-SW 376 104 517 144 672 187
NOVA-A-2-2-400x150-H-SW 541 150 757 210 991 275
NOVA-A-2-2-400x200-H-SW 657 182 961 267 1317 366
NOVA-A-2-2-400x300-H-SW 849 236 1325 368 1904 529
NOVA-A-2-2-400x400-H-SW 939 261 1581 439 2418 672
NOVA-A-2-2-425x75-H-SW 310 86 417 116 533 148
NOVA-A-2-2-425x125-H-SW 488 136 676 188 880 244
NOVA-A-2-2-425x225-H-SW 755 210 1124 312 1551 431
NOVA-A-2-2-425x325-H-SW 910 253 1462 406 2158 599
NOVA-A-2-2-425x425-H-SW 983 273 1706 474 2668 741
NOVA-A-2-2-500x100-H-SW 453 126 632 176 831 231
NOVA-A-2-2-500x150-H-SW 633 176 914 254 1233 342
NOVA-A-2-2-500x200-H-SW 773 215 1162 323 1624 451
NOVA-A-2-2-500x300-H-SW 981 273 1582 439 2333 648
NOVA-A-2-2-500x400-H-SW 1061 295 1855 515 2934 815
NOVA-A-2-2-500x500-H-SW 1048 291 2004 557 3392 942
NOVA-A-2-2-525x75-H-SW 367 102 506 140 655 182
NOVA-A-2-2-525x125-H-SW 567 157 809 225 1084 301
NOVA-A-2-2-525x225-H-SW 864 240 1329 369 1894 526
NOVA-A-2-2-525x325-H-SW 1035 288 1717 477 2606 724
NOVA-A-2-2-525x425-H-SW 1093 304 1970 547 3191 886
NOVA-A-2-2-525x525-H-SW 1051 292 2076 577 3617 1005
NOVA-A-2-2-600x100-H-SW 521 145 742 206 992 275
NOVA-A-2-2-600x150-H-SW 715 199 1062 295 1471 409