Specification Sheet

381
MODEL UBRD
REMOTE DRIVE UPBLAST PROPELLER ROOF EXHAUSTER
Model
UBRD
CFM @ Static Pressure
HP RPM
Blades
/ Pitch
Max
BHP
Sones @
5 ft.
0 1/8 1/4 3/8 1/2
24
6605 5980 5262 4416 - 3/4 1210 3 0.82 20
7286 6715 6081 5410 - 1 1335 3 1.11 23
8353 7866 7323 6752 6127 1-1/2 1525 3 1.65 30
9200 8740 8280 7774 7268 2 1680 3 2.21 35
30
10230 9114 7812 - - 1 960 3 1.15 23
11625 10602 9579 8370 - 1-1/2 1090 3 1.69 31
12741 11904 10881 9858 8742 2 1200 3 2.25 37
14508 13764 12927 12090 11160 3 1370 3 3.35 44
36
12861 10752 - - - 1 700 3 1.10 19
14688 12768 10656 - - 1-1/2 795 3 1.57 25
16512 14880 12960 10848 - 2 895 3 2.30 30
18816 17280 15744 14112
12192 3 1020 3 3.48 35
42
18414 15624 - - - 1-1/2 640 3 1.68 23
20553 17949 14880 - - 2 710 3 2.30 28
23250 21018 18414 15624 - 3 805 3 3.35 35
27261 25668 23529 21390 18879 5 950 3 5.51 43
48
24196 20700 16192 - - 2 575 3 2.31 23
27784 24564 20884 16376 - 3 655 3 3.41 32
32660 29900 27048 23736 19780 5 770 3 5.54 43
37352 34960 32476 29992 26956 7-1/2 880 3 8.27 52
41216 39100 36892 34500 32016 10 970 3 11.07 58
54
33250 28690 22990 - - 3 545 3 3.39 26
39140 35055 30875 25650 - 5 640 3 5.49 38
44840 41515 37810 33915 29335 7-1/2 735 3 8.32 48
49210 46075 42750 39235 35530
10 805 3 10.92 56
60
44826 39618 33480 25854 - 5 550 3 5.50 36
51336 46779 41850 36084 - 7-1/2 630 3 8.27 49
56730 52638 48267 43431 37851 10 695 3 11.10 58
72
57381 48267 37665 - - 5 410 3 5.47 29
65751 57939 49476 - - 7-1/2 470 3 8.24 40
72726 65844 58404 49569 - 10 520 3 11.15 48
Model
UBRD
Dimensions (Inches)
A B C D E F G
24 30 32 30 50 22 16 31
30 36 38 36 54 22 16 37
36 42 44 42 56 22 16 43
42 48 50 48 59 22 16 49
48 54 56 54 68 22 22 55
54 60 62 60 70 22 22 61
60 66 68 66 74 22 22 67
72 80 82 80 86 22 22 81
A - Outside dimension of windband.
B - Inside dimension of square curb cap.
C - Inside dimension of square fan base.
D - Height of unit above curb.
E - Height of motor cover.
F - Length of motor cover.
G - Outside dimension of factory built prefab curb.
PERFORMANCE
DIMENSIONS
MODEL UBRD
REMOTE DRIVE UPBLAST PROPELLER ROOF EXHAUSTER