Specification Sheet

468
MODEL RLX
LOUVERED PENTHOUSE
Throat
Size
A x B
CFM at SP = 0.15
Number of Tiers and Height in Inches (C)
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
10.5 14 17.5 21 24.5 28 31.5 35 38.5 42 45.5 49 52.5 56 59.5 63 66.5 70
60x60 - - - 19442 21270 22774 24012 25032 25877 26580 27169 27664 28085 28444 28752 29018 29249 29450
60x66 - - - - 22712 24405 25811 26981 27957 28774 29462 30045 30541 30965 31331 31648 31924 32165
60x72 - - - - - 25990 27563 28882 29989 30922 31711 32383 32957 33450 33876 34245 34568 34851
60x80 - - - - - - 29839 31354 32637 33725 34652 35445 36125 36712 37221 37664 38052 38392
60x84 - - - - - - 30955 32568 33938 35105 36101 36955 37689 38324 38875 39356
39777 40148
60x96 - - - - - - - 36136 37768 39169 40374 41413 42313 43095 43776 44373 44898 45361
60x108 - - - - - - - - 41507 43142 44556 45784 46851 47783 48599 49316 49948 50507
60x120 - - - - - - - - - 47044 48669 50085 51322 52405 53357 54197 54938 55597
60x144 - - - - - - - - - 54693 56736 58529 60108 61499 62728 63817 64784 65646
66x66 - - - - - 26091 27684 29021 30145 31093 31896 32580 33164 33667 34101 34479 34808 35097
66x72 - - - - - - 29502 31005 32278 33358 34277 35064 35740 36323 36828 37268 37654 37992
66x80 - - - - - - - 33578 35048 36305 37382 38308 39108 39801 40405 40932 41395
41803
66x84 - - - - - - - 34839 36406 37751 38908 39905 40768 41517 42171 42743 43245 43689
66x96 - - - - - - - - 40395 42003 43398 44608 45663 46584 47390 48100 48726 49280
66x108 - - - - - - - - - 46148 47779 49205 50453 51548 52512 53363 54117 54786
66x120 - - - - - - - - - 50209 52077 53718 55161 56432 57555 58550 59434 60221
66x144 - - - - - - - - - 58147 60484 62553 64387 66014 67459 68747 69897 70925
72x72 - - - - - 29405 31380 33064 34501 35729 36781 37685 38465 39140 39728 40242 40692 41089
72x80 - - - - - - - 35728 37382 38806 40035 41098 42020 42822 43523 44138 44679 45157
72x84 - - - - - - - 37029 38792 40314 41632 42774 43768 44635 45393 46060 46648 47168
72x96 - - - - - - - - 42920 44734 46318 47701 48912 49975 50910 51736 52467 53117
72x108 - - - - - - - - 46927 49030 50877 52501 53932 55193 56309 57298 58177 58960
72x120 - - - - - - - - 50843 53229 55338 57203 58853 60314 61612 62767 63796 64716
72x144 - - - - - - - - 58476 61418 64043 66384 68471 70334 71999 73490 74826 76027
84x84 - - - - - - - 41219 43362 45236 46875 48310 49570 50677 51653 52516 53281 53962
84x96 - - - - - - - - - 49946 51903 53631 55158 56510 57709 58775 59725 60573
84x108
- - - - - - - - - 54497 56767 58785 60580 62177 63602 64875 66103 67035
84x120 - - - - - - - - - - 61504 63809 65870 67714 69365 70846 72176 73374
84x144 - - - - - - - - - - 70701 73569 76155 78487 80592 82492 84210 85765
Penthouse wider than 90" will ship in pieces.
Assembly instructions and fasteners are included.
Dampers & Insect Screens - Add .10 to area shown in tables.
Selection to the right of the divider are suitable for intake (Perimeter Velocity 600 fpm of less)
Gravity Relief & Intake Cont.