Acme Engineering BC124 User Manual
Quality
and
ervice
S
thatwill
Blowyou Aw a y!
Industry Leadership
Founded in 1938, Acme Engineering and Manufacturing
Corporation is known worldwide as a leader in the
manufacture of fans, blowers, and ventilation equipment.
Acme’s growth over the past half century is a tribute to
superior quality, customer loyalty, and dedicated employees
and sales representatives.
Today, from its headquarters in Muskogee, Oklahoma, Acme
serves customers worldwide with high quality air movement
and control products.
Manufacturing
With approximately 350,000 square feet of manufacturing
space, Acme produces one of the broadest lines of air
moving equipment in the industry. State-of-the-art
manufacturing equipment and a well trained, experienced
workforce is the key to Acme’s timely delivery of
quality air moving products.
Research and Testing
The Acme Research and Development Center operates both
air and sound laboratories. The Center houses four wind
tunnels with a data acquisition system, a reverberant sound
room with the latest sound analyzer equipment, and a
structural laboratory for stress and vibration analysis.
Solid modeling, and finite element analysis support
product research and development. The Center also
houses a fully equipped prototype facility enabling Acme to
develop and introduce new products to the market in the
shortest time possible.
Sales & Service
A factory trained, knowledgeable sales organization
addresses the needs of many diverse and distinct
markets. Customers around the world are serviced by a
complete system of sales representatives, equipment
distributors and local dealers supported by nationwide
distribution centers and backed by a staff of sales and
marketing professionals.
Quality
A highly trained production staff sets the standard for
dependable, quality air moving products. By using the
latest computer techniques for research and design,
and rigorous quality control standards Acme can offer
one of the best warranty programs in the industry. Our
exclusive 2/5 year limited warranty provides our customers
with confidence…Year After Year.
SYMBOL
OF
UAL ITY
Q
MODELS EV AND IV RELIEF/INTAKE VENTS
Model EV
For exhaust or gravity relief. Featuresa1to1ratio of hood
perimeter opening to throat area. Maximum design velocity
of 1200 fpm.
Model IV
For fresh air intake. Featuresa2to1ratio of hood
perimeter opening to throat area. Design velocity at
perimeter of 600 fpm to minimize moisture entrainment.
Maximum design velocity of 1200 fpm.
Low silhouette design
·
Full 360° perimeter hood opening for greater air flow
·
performance
Generously sized throat and hood perimeter for low
·
resistance and efficient air flow
Wide hood design for protection from blowing rain and
·
snow
Hoods are precision formed
for strength and weather
resistance. Constructed of
.050” aluminum
Hoods are
reinforced
and braced
with heavy
gauge
structural
members for
increased
strength and
resistance to
wind damage
Birdscreens are constructed of ½" x ½"
galvanized welded wire mesh (Omitted
when supplied with optional filters)
Curb caps are miter cut and
continuous welded for extra
strength and water tightness
Typical drawings are for dimensional purposes only and are correct within
limits suitable for normal installation requirements. They do not necessarily
show actual construction.
OPTIONAL ACCESSORIES
·
Hinged Hood - for easy access to backdraft dampers,
filters and screens
·
Insulated Hood - reduces condensation drip rubberized anti-condensation undercoating or 1"
fiberglass insulation
·
Filters - 1" or 2" thick aluminum mesh mounted for easy
cleaning (add .13" to static pressure listed in the tables
when using filters on IV ventilators)
·
Insect Screens - 18 ga. mesh aluminum screen
attached to the full perimeter opening of the hood (add
.10" to static pressure for EV and .05" to static pressure
for IV when using insect screens)
·
Aluminum Bird Screens - .050" thick ½" x 1" diamond
shape expanded aluminum attached to full perimeter of
hood opening by spot welds or stainless steel fasteners
·
Galvanized Steel Construction
·
100 MPH construction
·
Custom Sizes - consult factory for details
·
Coatings - decorative and protective
·
Prefabricated Roof Curbs
·
Dampers
·
Exhaust Relief Type
Model AR-CAR - automatic counter balanced
Model AR-ML - manual operated
Model AR-MT - motorized
·
Air Intake Type
Model WAGC-ML - manual operated
Model WAGC-MT - motorized
3
MODEL EV PERFORMANCE DATA
Throat
Size
AxB
12 x 12 20 x 20 18 18 7 667 1054 1490 23 16 x 28 24 x 36 26 38 7 1950 3083 4360 49 20 x 84 28 x 92 35 98 9 5818 9199 13010 180
12 x 14 20 x 22 18 20 7 772 1220 1726 25 16 x 30 24 x 38 26 40 7 2088 3302 4670 51 20 x 96 28 x 104 35 111 9 6440 10182 14400 213
12 x 16 20 x 24 18 22 7 881 1394 1971 28 16 x 36 24 x 44 26 46 7 2370 3748 5300 57 20 x 108 28 x 112 35 123 9 7413 11722 16577 240
12 x 18 20 x 36 19 25 7 993 1570 2221 31 16 x 40 24 x 48 26 50 7 2656 4200 5940 62 20x 120 28 x 128 36 136 9 8343 13191 18655 267
12 x 20 20 x 28 19 27 7 1059 1675 2368 33 16 x 42 24 x 50 26 52 7 2789 4410 6236 64
12 x 22 20 x 30 19 29 7 1185 1874 2650 36 16 x 48 24 x 56 27 59 7 3190 5045 7134 74 22 x 22 30 x 30 32 32 9 2223 3515 4970 51
12 x 24 20 x 32 20 32 7 1252 1980 2800 39 16 x 54 24 x 62 27 65 7 3354 5303 7500 90 22 x 24 30 x 32 32 34 9 2342 3702 5236 56
12 x 28 20 x 36 20 36 7 1462 2312 3270 42 16 x 60 24 x 68 27 71 7 3578 5657 8000 100 22 x 28 30 x 36 33 39 9 2679 4236 5990 65
12 x 30 20 x 38 20 38 7 1565 2475 3500 43 16 x 66 24 x 74 28 78 7 3763 5949 8413 110 22 x 30 30 x 38 33 41 9 2871 4540 6420 70
12 x 36 20 x 44 21 45 7 1775 2807 3970 48 16 x 72 24 x 80 28 84 7 4105 6490 9178 120 22 x 36 30 x 44 34 48 9 3260 5155 7290 74
12 x 40 20 x 48 21 48 7 1954 3090 4370 51 16 x 80 24 x 88 28 92 7 4387 6937 9810 133 22 x 40 30 x 48 34 52 9 3508 5547 7845 88
12 x 42 20 x 50 22 52 7 2048 3239 4580 53 16 x 84 24 x 92 28 96 7 4655 7361 10410 140 22 x 42 30 x 50 36 56 9 3757 5940 8400 95
12 x 48 20 x 56 21 57 7 2392 3782 5348 59 16 x 96 24 x 104 28 108 7 5152 8146 11520 160 22 x 48 30 x 56 35 61 9 4214 6663 9423 113
12 x 54 20 x 62 22 64 7 2567 4059 5741 67 16 x 108 24 x 116 29 121 7 5578 8820 12473 180 22 x 54 30 x 62 36 68 9 4521 7149 10110 135
12 x 60 20 x 68 22 70 7 2798 4423 6255 77 16 x 120 24 x 128 29 133 7 6261 9899 14000 199 22 x 60 30 x 68 37 75 9 4919 7778 11000 158
12 x 66 20 x 74 22 76 7 2998 4740 6704 85
12 x 72 20 x 80 22 82 7 3204 5066 7165 89 18 x 18 26 x 26 26 26 8 1543 2439 3450 38 22 x 72 30 x 80 37 87 9 5756 9100 12870 187
12 x 80 20 x 88 22 90 7 3437 5434 7685 93 18 x 20 26 x 28 27 29 8 1690 2672 3779 43 22 x 80 30 x 88 38 96 9 6176 9765 13810 208
12 x 84 20 x 92 22 94 7 3719 5879 8315 105 18 x 22 26 x 30 27 31 8 1856 2934 4149 45 22 x 84 30 x 92 38 100 9 6532 10327 14605 218
12 x 96 20 x 104 22 106 7 4119 6513 9210 120 18 x 24 26 x 32 27 33 8 1917 3031 4287 49 22 x 96 30 x 104 38 112 9 7084 11201 15840 249
12 x 108 20 x 116 22 120 7 4448 7033 9946 135 18 x 28 26 x 36 28 38 8 2191 3465 4900 53 22 x 108 30 x 116 39 125 9 8155 12894 18235 281
12 x 120 20 x 128 22 132 7 4896 7741 10947 150 18 x 30 26 x 38 28 40 8 2348 3712 5250 55 22 x 120 30 x 128 39 137 9 8975 14191 20070 311
14 x 14 22 x 22 20 20 7 919 1453 2055 26 18 x 40 26 x 48 29 51 8 2929 4632 6550 67 24 x 24 32 x 32 34 34 11 2456 3883 5491 61
14 x 16 22 x 24 20 22 7 1051 1662 2350 30 18 x 42 26 x 50 29 53 8 3077 4865 6880 70 24 x 28 32 x 36 35 39 11 2864 4528 6403 72
14 x 18 22 x 26 22 26 7 1181 1867 2640 32 18 x 48 26 x 56 30 60 8 3515 5558 7860 82 24 x 30 32 x 38 36 42 11 3070 4854 6864 77
14 x 20 22 x 28 22 28 7 1237 1955 2765 35 18 x 54 26 x 62 30 66 8 3852 6091 8614 98 24 x 36 32 x 44 37 49 11 3486 5512 7796 80
14 x 22 22 x 30 22 30 7 1386 2192 3100 38 18 x 60 26 x 68 30 72 8 4025 6364 9000 116 24 x 40 32 x 48 38 54 11 3904 6173 8730 99
14 x 24 22 x 32 22 32 7 1425 2253 3187 43 18 x 66 26 x 74 31 79 8 4232 6691 9463 130 24 x 42 32 x 50 38 56 11 4101 6484 9170 108
14 x 28 22 x 36 22 36 7 1671 2642 3736 46 18 x 72 26 x 80 31 85 8 4618 7301 10326 137 24 x 48 32 x 56 38 62 11 4687 7410 10480 128
14 x 30 22 x 38 23 39 7 1825 2885 4080 47 18 x 80 26 x 88 31 92 8 4955 7835 11081 152 24 x 54 32 x 62 39 69 11 5031 7955 11250 153
14 x 36 22 x 44 23 45 7 2075 3281 4640 52 18 x 84 26 x 924 31 97 8 5135 8119 11483 160 24 x 60 32 x 68 39 75 11 5367 8485 12000 179
14 x 40 22 x 48 23 49 7 2323 3673 5195 57 18 x 96 26 x 1046 32 110 8 5577 8818 12471 184 24 x 66 32 x 74 40 82 11 5756 9100 12870 197
14 x 42 22 x 50 24 52 7 2393 3783 5350 59 18 x 108 26 x 116 32 122 8 6400 10119 14310 211 24 x 72 32 x 80 40 88 11 6279 9928 14040 206
14 x 48 22 x 56 24 58 7 2789 4410 6236 67 18 x 120 26 x 128 33 135 8 6907 10921 15444 225 24 x 80 32 x 88 40 96 11 6878 10876 15381 224
14 x 54 22 x 62 24 64 7 3059 4836 6839 79
14 x 60 22 x 68 24 70 7 3264 5160 7298 87 20 x 20 28 x 28 29 29 9 1802 2850 4030 46 24 x 96 32 x 104 41 113 11 7887 12471 17636 262
14 x 66 22 x 74 24 77 7 3502 5536 7830 96 20 x 22 28 x 30 29 31 9 1981 3132 4430 48 24 x 108 32 x 116 42 126 11 8709 13770 19473 292
14 x 72 22 x 80 24 84 7 3738 5911 8359 105 20 x 24 28 x 32 30 34 9 2177 3443 4869 53 24 x 120 32 x 128 42 138 11 9791 15481 21894 326
14 x 80 22 x 88 25 92 7 4012 6344 8971 117 20 x 28 28 x 36 31 39 9 2536 4010 5672 59
14 x 84 22 x 92 25 95 7 4243 6709 9487 123 20 x 30 28 x 38 31 41 9 2661 4207 5950 62 28 x 28 36 x 36 40 40 13 3478 5499 7777 76
14 x 96 22 x 104 26 108 7 4805 7598 10745 140 20 x 36 28 x 44 31 47 9 2961 4681 6620 67 28 x 30 36 x 38 41 43 13 3654 5777 8170 81
14 x 108 22 x 116 26 120 7 5189 8205 11604 158 20 x 40 28 x 48 32 52 9 3256 5148 7280 78 28 x 36 36 x 44 41 49 13 4146 6555 9270 97
14 x 120 22 x 128 26 132 7 5712 9031 12772 175 20 x 42 28 x 50 32 54 9 3417 5402 7640 83 28 x 40 36 x 48 43 55 13 4651 7354 10400 108
16 x 16 24 x 24 23 23 7 1199 1895 2680 32 20 x 54 28 x 62 33 67 9 4277 6762 9563 116 28 x 48 36 x 56 43 63 13 5469 8648 12230 130
16 x 18 24 x 26 24 26 7 1342 2121 3000 36 20 x 60 28 x 68 33 73 9 4472 7071 10000 137 28 x 54 36 x 62 45 70 13 5867 9277 13120 146
16 x 20 24 x 28 24 28 7 1470 2324 3286 39 20 x 66 28 x 74 34 80 9 4893 7736 10941 146 28 x 60 36 x 68 44 76 13 6139 9707 13728 162
16 x 22 24 x 30 24 30 7 1616 2555 3613 42 20 x 72 28 x 80 34 86 9 5340 8444 11941 160 28 x 66 36 x 74 45 83 13 6582 10408 14719 178
Hood Size CFM @ IN. W.G.
Curb
Cap
C D E .050" .125" .250" C D E .050" .125" .250" C D E .050" .125" .250"
12
14
16
Throat
Unit
Size
Wt.
AxB
16 x 24 24 x 32 25 33 7 1668 2638 3730 46 20 x 80 28 x 88 34 94 9 5728 9057 12809 171
18 x 36 26 x 44 29 47 8 2614 4133 5844 61
20 x 48 28 x 56 33 61 9 3985 6300 8910 97 28 x 42 36 x 50 43 59 13 4785 7566 10700 113
Hood Size CFM @ IN. W.G.
Curb
Cap
18
20
Throat
Unit
Size
Wt.
AxB
22 x 66 30 x 74 37 81 9 5277 8344 11800 171
24 x 84 32 x 92 40 100 11 6981 11038 15610 233
Hood Size CFM @ IN. W.G.
Curb
Cap
Unit
Wt.
22
24
28
Exhaust/Relief Ventilators havea1to1ratio of hood perimeter opening to throat area. Maximum design air velocity is 1200 fpm.
4
MODEL EV PERFORMANCE DATA
Throat
Size
AxB
28 x 72 36 x 80 45 89 13 7476 11821 16718 194
28 x 80 36 x 88 46 98 13 7862 12431 17580 216 40 x 42 48 x 50 57 59 15 6974 11027 15595 164 54 x 54 62 x 62 77 77 19 11319 17897 25310 289
28 x 84 36 x 92 46 102 13 8490 13425 18985 227 40 x 48 48 x 56 59 67 15 7813 12353 17470 187 54 x 60 62 x 68 79 85 19 12075 19092 27000 315
28 x 96 36 x 104 47 115 13 9202 14549 20576 259 40 x 54 48 x 62 59 73 15 8385 13258 18750 211 54 x 66 62 x 74 79 91 19 12951 20478 28960 334
28 x 108 36 x 116 48 128 13 10160 16065 22719 292 40 x 60 48 x 68 60 80 15 8944 14142 20000 234 54 x 72 62 x 80 80 98 19 13853 21904 30977 344
28 x 120 36 x 128 48 140 13 11423 18062 25543 324 40 x 66 48 x 74 61 87 15 9593 15167 21450 257 54 x 80 62 x 88 81 107 19 14866 23505 33242 362
30 x 30 38 x 38 43 43 13 3893 6156 8706 94 40 x 80 48 x 88 63 103 15 11230 17755 25110 293 54 x 96 62 x 104 83 125 19 17388 27492 38880 428
30 x 36 38 x 44 44 50 13 4537 7174 10145 104 40 x 84 48 x 92 64 108 15 11411 18082 25515 309 54 x 108 62 x 116 85 139 19 19154 30285 42830 478
30 x 40 38 x 48 45 55 13 4884 7722 10920 118 40 x 96 48 x 108 64 120 15 12880 20365 28800 337 54 x 120 62 x 128 86 152 19 21131 33411 47250 535
30 x 42 38 x 50 45 57 13 5125 8103 11460 125 40 x 108 48 x 116 65 133 15 14515 22950 32456 375
30 x 48 38 x 56 46 64 13 5745 9083 12846 150 40 x 120 48 x 128 66 146 15 16319 25802 36490 428 60 x 60 68 x 68 86 86 21 13156 20801 29417 340
30 x 54 38 x 62 47 71 13 6166 9749 13787 177
30 x 60 38 x 68 48 78 13 6708 10607 15000 204 42 x 42 50 x 50 59 59 15 7178 11349 16050 179 60 x 72 68 x 80 88 100 21 15392 24337 34418 374
30 x 66 38 x 74 48 84 13 7196 11377 16090 223 42 x 48 50 x 56 61 67 15 8202 12968 18340 203 60 x 80 64 x 88 89 109 21 16847 26637 37670 394
30 x 72 38 x 80 49 91 13 7696 12169 17209 232 42 x 54 50 x 62 62 74 15 8806 13923 19690 231 60 x 84 68 x 92 90 114 21 17450 27591 39020 405
30 x 80 38 x 88 49 99 13 8258 13056 18464 251 42 x 60 50 x 68 64 82 15 9585 15155 21433 259 60 x 96 68 x 104 91 127 21 19320 30547 43200 485
30 x 84 38 x 92 50 104 13 8725 13796 19510 260 42 x 66 50 x 74 65 89 15 10071 15924 22520 278 60 x 108 68 x 116 93 141 21 20918 33074 46774 527
30 x 96 38 x 104 50 116 13 9859 15588 22045 290 42 x 72 50 x 80 65 95 15 10988 17374 24570 287 60 x 120 68 x 128 94 154 21 23023 36402 51480 691
30 x 108 38 x 116 51 129 13 10886 17212 24342 323 42 x 80 50 x 88 66 104 15 11793 18646 26370 305
30 x 120 38 x 128 52 142 13 12239 19352 27368 360 42 x 84 50 x 92 66 108 15 12470 19717 27883 315 66 x 66 74 x 74 94 94 21 15831 25032 35400 409
36 x 36 44 x 44 52 52 15 5558 8788 12427 114 42 x 108 50 x 116 68 134 15 14932 23610 33390 392 66 x 80 74 x 88 94 113 21 18168 28727 40625 496
36 x 40 44 x 48 53 57 15 5979 9454 13370 135 42 x 120 50 x 128 69 147 15 16435 25986 36750 438 66 x 84 74 x 92 97 115 21 19199 30356 42930 581
36 x 42 44 x 50 53 59 15 6276 9923 14034 146
36 x 48 44 x 56 54 66 15 7175 11345 16044 176 48 x 48 56 x 56 68 68 17 9192 14533 20553 228 66 x 108 74 x 116 97 147 21 23465 37102 52470 670
36 x 54 44 x 62 55 73 15 7549 11936 16880 203 48 x 54 56 x 62 70 76 17 10062 15910 22500 258 66 x 120 74 x 128 96 165 21 26359 41677 58941 744
36 x 60 44 x 68 56 80 15 8050 12728 18000 231 48 x 60 56 x 68 71 83 17 10733 16971 24000 286
36 x 66 44 x 74 56 86 15 8809 13929 19698 246 48 x 66 56 x 74 72 90 17 11511 18201 25740 305 72 x 72 80 x 80 96 110 21 19731 31198 44120 497
36 x 72 44 x 80 57 93 15 9613 15199 21494 253 48 x 72 56 x 80 73 97 17 12558 19856 28080 315 72 x 80 80 x 88 96 120 21 20631 32620 46132 552
36 x 80 44 x 88 58 102 15 10107 15981 22600 276 48 x 80 56 x 88 74 106 17 13475 21305 30130 338 72 x 84 80 x 92 96 126 21 20943 33114 46830 580
36 x 84 44 x 92 58 106 15 10469 16553 23410 287 48 x 84 56 x 92 75 111 17 13962 22076 31220 349 72 x 96 80 x 104 96 143 21 22733 35945 50833 663
36 x 96 44 x 104 59 119 15 11367 17972 25417 314 48 x 96 56 x 104 75 123 17 15456 24438 34560 386 72 x 108 80 x 116 96 163 21 25599 40475 57240 746
36 x 108 44 x 116 60 132 15 13063 20655 29210 356 48 x 108 56 x 116 77 137 17 17418 27540 38947 432 72 x 120 80 x 128 96 180 21 28174 44548 63000 828
36 x 120 44 x 128 60 144 15 14378 22733 32150 397 48 x 120 56 x 128 78 150 17 19170 30311 42866 484
Hood Size CFM @ IN. W.G.
Curb
Cap
C D E .050" .125" .250" C D E .050" .125" .250" C D E .050" .125" .250"
30
36
Throat
Unit
Size
Wt.
AxB
40 x 72 48 x 80 62 94 15 10465 16546 23400 281 54 x 84 62 x 92 82 112 19 15706 24834 35120 371
42 x 96 50 x 104 67 121 15 13803 21824 30864 351 66 x 72 74 x 80 94 102 21 17267 27301 38610 446
Hood Size CFM @ IN. W.G.
Curb
Cap
40 54
42
48
Throat
Unit
Size
Wt.
AxB
60 x 66 68 x 74 87 93 21 14387 22748 32170 363
66 x 96 74 x 104 97 131 21 21252 33602 47520 595
Hood Size CFM @ IN. W.G.
Curb
Cap
Unit
Wt.
60
66
72
Exhaust/Relief Ventilators havea1to1ratio of hood perimeter opening to throat area. Maximum design air velocity is 1200 fpm.
5
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