PENNBARRY
20
40
40
4
3
/
4
3
37
20
AIR FLOW - CFM
STATIC PRESSURE - Inches W.G.
HP RPM
TIP
SPEED
(FPM)
FAN CAPACITY - CUBIC FEET PER MINUTE (CFM)
0.000" SP 0.100" SP 0.125" SP 0.150" SP 0.200" SP 0.250" SP 0.300" SP 0.350" SP
Sones BHP Sones BHP Sones BHP Sones BHP Sones BHP Sones BHP Sones BHP Sones BHP
1/4
315 2944
7455 2524
7.2 0.14 7.7 0.16
325 3038
7691 2818
7.7 0.16 8.0 0.18
334 3122
7904 3094
8.0 0.17 8.3 0.19
344 3215
8141 3521 2577
8.3 0.19 8.6 0.20 8.9 0.22
356 3327
8425 4075 2936
8.8 0.21 9.0 0.21 9.4 0.24
366 3421
8662 4490 3228
9.2 0.22 9.3 0.22 9.8 0.25
376 3514
8898 5239 3569 2798
9.7 0.24 9.5 0.24 10.1 0.26 10.4 0.29
381 3561
9017 5770 3780 2949
9.9 0.25 9.6 0.26 10.3 0.27 10.6 0.29
1/3
385 3598
9111 6038 3961 3068
10.1 0.26 9.7 0.27 10.4 0.27 10.7 0.30
390 3645
9230 6268 4219 3216
10.4 0.27 9.9 0.28 10.5 0.28 10.9 0.31
400 3738
9466 6722 4639 3509
10.9 0.29 10.2 0.31 10.9 0.30 11.4 0.33
410 3832
9703 7170 5052 3829
11.4 0.31 10.6 0.33 11.3 0.31 11.8 0.34
1/2
420 3925
9940 7619 5821 4252
12.0 0.34 10.9 0.36 11.6 0.34 12.2 0.36
430 4019
10176 8003 6730 4739
12.6 0.36 11.5 0.38 11.8 0.38 12.6 0.37
440 4112
10413 8309 7189 5158 3407
13.2 0.39 12.1 0.41 12.3 0.41 13.1 0.39 13.8 0.45
460 4299
10886 8914 8089 6368 3997
14.5 0.44 13.3 0.47 13.2 0.47 13.9 0.44 15.0 0.50
472 4411
11170 9272 8626 7417 4361
15.3 0.48 14.2 0.50 13.8 0.51 14.3 0.50 15.6 0.52
3/4
482 4505
11407 9568 8985 7875 4785
16.0 0.51 14.9 0.53 14.6 0.54 14.9 0.53 16.1 0.55
490 4580
11596 9804 9231 8238 5195 3751
16.5 0.54 15.4 0.56 15.1 0.57 15.3 0.56 16.5 0.56 17.1 0.63
500 4673
11833 10097 9535 8685 5619 4049
17.2 0.57 16.2 0.60 15.8 0.60 15.8 0.60 17.0 0.59 17.7 0.66
510 4767
12070 10369 9837 9135 6036 4344
17.9 0.60 16.8 0.63 16.5 0.64 16.3 0.64 17.5 0.61 18.2 0.68
525 4907
12425 10776 10286 9751 6753 4778
18.7 0.66 17.7 0.69 17.4 0.69 17.1 0.70 18.1 0.65 18.9 0.73
543 5075
12851 11260 10819 10302 8471 5522 4295
18.9 0.73 18.4 0.76 18.2 0.76 18.0 0.77 18.3 0.76 19.3 0.77 19.8 0.85
1
550 5140
13017 11447 11025 10514 8793 5901 4503
19.1 0.76 18.6 0.79 18.6 0.79 18.4 0.80 18.6 0.79 19.4 0.79 20 0.87
570 5327
13490 11979 11588 11115 9701 6740 5087
19.5 0.84 19.5 0.87 19.5 0.88 19.4 0.89 19.4 0.89 20 0.85 20 0.94
582 5440
13774 12296 11913 11473 10238 7234 5508 4505
19.8 0.90 20 0.93 20 0.94 20 0.94 19.9 0.95 20 0.90 21 0.98 21 1.05
Carbon Steel Panel = 16 gauge Wall Opening = 40 3/4 in.sq. Peak BHP = (RPM/526)^3
Galv. Steel Web = 10 gauge Wall Shutter ID = 40 in.sq. Max RPM = 619 (1 HP)
Est. Shipping Weight = 180 lbs Max. Motor Frame Size = 56
BLL 36 - Belt Drive Fan Data
Breezeway
Performance shown is for installation Type A: Free Inlet, Free Outlet. Power rating (BHP) does not include drive losses. The sound ratings shown are for loudness values
in fan sones at 5'0" (1.5m) in a hemispherical free fi eld per AMCA standard 301. Values shown are for installation Type A: Free inlet fan sone levels. Performance ratings
do not include the effects of appurtenances in the airstream. For further information on sound classifi cation, see page 40. For accessories, see pages 3 thru 7.
0
2000 4000 6000
8000 10000 12000 14000
1/4 HP
3/4
HP
1/3
HP
1/2 HP
RPM
BHP
1 HP
381 RPM
410 RPM
472 RPM
543 RPM
582 RPM
0.400
0.500
0.600
0.700
0.000
0.200
0.300
0.100
Do not select shaded area.