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EQUIPMENT
VENTILATING
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o
AXIALFANS
o 0 I o o o' Exhaustor Supply,
Direct& V-BeltDrive
)o o o o o O Catalog690A

o o o o I o ACoR]{
FA}t& iloToRCoRP.
!28 Bowgry, NewYork,N.Y.10012
1 . 219-3512
Iel.:(212)219-351
o o o o o oooo O Fax:(212)941-9858

a o o o t ooo. a
All Acorn Fans lnclude
The Following Features
o High Air Performance . Venturi Like Openings
. Vibration Free Operation . Attractive Finish
oMotors Are UL Listed "lffielded $teel Frames
o UL Approved Gord .Large Selection of Motors,
oG.E,, Westlngh@use and Speeds and Performance
Baldor Motors .Fully Guaranteed for 1 Year

AII Acorn Fans Arc Avail

.Rear SafetyGuards . GorrosionResistantFinishes
.Louvres 'WallSwitches

Gomponent Parts
ThefollowingComponent Partsareavailable
for allAcornFans:
o Directand Belt Drive Fan Blades o Fulleysand Belts
o CastAluminumFan Blades o Direct,tseltand PedestalFan Guards
c Motors o PedestalFanAdjustableGolumns
o PillowBlocks o PedestalFan Bases
o Directand Belt Drive Frarnes o GastAluminumWallBrackets

228 Bowery, New York, N.Y.10012 Tel.:(212)219-3511,219-3512. Fax:(212)941-9858

 fndustrial Standard Economy
Ouiet Btade Exhaust Fans
WeldedSteelFrames " GE Motors ' AluminumBlades
ldealfor
Low costexhaustfanssuitablefor smallareaventilation.
use in Restaurants. DrningCars.Offices-anywhere
Laundries. smoke
or foul air needto be exhaustedwith a mnhum of noise.
StandardQuiet Exhaust Fans-A.C. 110120V
Fan Accessories-Paoe 7

HP No of
Motor Speeds RPM CFM RA- \GS

2 50 8" t/so 1550 425 7 8 10t/a l ot/q 7

2 51 l o" t/so 1550 550 9
I0 121/q 12t/q 7v
1Z tr4,/z t4t/z 8
zsz 12" t/zs 1550 1100 1? 14 16' /z 16i i z
254 14" t/t s 1550 1250 17 15 191/z tgt/z
zs6 16" t/t s 1550 r 400 21

HeaUy Duty Dinect Drive

Exhaust & Supply Fans
SleeveBearings. OpenBallBearingsor
TotallyEnclosedMotors
EquippedwithGE,or Centurymotorsinoneor twospeed.Rugged
weldedsteelframesforstrengthandeasyinstallation. ldealfor Factories,
Kitchens-anywherelarge volumesof air must be moved.
Furnishedin an attractivelacquerfinish,theseunitsare complete
withdynamically balancedaluminumblades,aluminummotorcoverand
UL approvedcord with plug.
Availablewith sleevebearingtype motors,or open ball bearing'
motorswhich requireno oiling.Unitscan be mountedin eithervertical
or horizontalpositions.
Totallyenclosedballbearingmotors2 includeallthesefeaturesplus,
they are idealfor use in areasthat are subjectto dust,greaseor any
otherunfavorable conditions.Toordersupplyfans,pleaseuseprefix "S"
(example:5449, 5450).
Fan Accessorie+Page 7

CFM R A TI N G S
CAT Blade H P. No of Shi p.
No. Size Motor-Speeds RPM Wst
449 t/r
s 1550 18 1200 700 450
443 '/ 1 2 1725 18 13s 0 850 550
Elade 444 t/zc 'il 40 18 800 s00 250
SizeABC 445 t/t
z 172s/1140 18 13s0/800 8so/soo 6s0/2s0
446 t/r 1725 20 1800 1 2 s0 900
r2 141/z t qt/z 9t/z z
'1000 700
gt/t 447 t/zo r 140 20 1350
t+ 1 6 t/z t6 t/z 12 5 0 2 0
' 10 0 90A/700
113,', 172s /1l 4f. 20 1800/1350
t/r
z
16 t9 t/z 1 9 t/z 13 t/q 1725 30 2550 22s0 1800
t8 2 tt/z T tt/z 13 45r t/t 1r 40 30 2000 16 5 0 13 0 0
20 24 24 14 452( sl t/c 1725/1140 30 2550/2000 22 5 0 / 1 6 5 0 1 8 0 0 / 13 0 0
24 281/a 28t/e t St/q 453 '/4 1725 35 3250 2800 2400
15 454 t/o 1140 35 2750 2250 1800
30 34 34
455 '/4 1725/1140 35 32s 0/27s 0 2800/2250 2400/1800
456 t/t 1725 45 3750 3 1s 0 2700
1 ToorderFanswithCpen Type BallBearingsMotors, add 457 t/o 1140 45 3250 2550 2200

letter5(M"to ModelNumber. 458 t/t 172s /1140 45 3750/3250 3150/2550 2700/2200

Example-16"1700OpenBall 459 t/t 1775 50 4s 00 38s0 3 15 0
BearingFan,CatalogNumber450M. 460 t/t 1 14{J s0 4200 3250 2600
1725/1140 50 4s00/4200 38 s 0 / 3 2 5 0 3150/2600
2 ToorderFanswithTotallyEnclosedBallBearingMotors, 45r t/^
IJ

32 s 0 / 2 1 0 0 2600/1400
55K"to ModelNumber.Example-16"l7}ATotally 462 1140/86A 50 4200/2800
addletter
'/6

463 t/t 1140 60 47C 0 4250 3800

4200
EnclosedExhaustFan,CatalogNumber450K. 464 t/q 1140 60 5000 45s0
5300 47s0
465 t/t 1140 50 5800
3 Motorsare 1/6 H.P.in TotallyEnclosedType. 466 30" tA r 140/860 60 4700/3600 42 5 0 / 3 2 0 0 3800/1900
BOX T YPE W ALL SW IT C H AVAILABLE F OR T W O S P E E D FA N S

228 Bowery, NewYork, N.Y.10012 Tef.: (212) 219-3511 . 219-3512 . Fax (212) 941'9858
 E ust Fans
For HazardousLocations

Equippedwith GeneralElectric,Westinghouse or
Baldortotallyenclosedball bearingor explosionproof
ballbearingmotors.Heavydutycast aluminumblades
in either4 or 6 blades.Heavyduty steelframeswith
structuralangleironsupport.
Forusein hazardous suchas paintspraying,
locations
fume exhaust"
Page 7

4 Blade pe
*_ - 9 , f 'V ' R 4 f t N Q
C AT . BLAD E H P t1r " s .p 3/1/ q "Js p " , 1 , 'J"'
-0" 5 P. t/q"
/q s p /t " s.p
NO. slzE MoToR R P M i '

659 12" ti z 3450 19 0 0 't7 0 0 1400 I 000

659 12" t/tz 1725 1100 500
660 I4,, t/tz 17Zs r 200 600
6bl 16,, t/a 17Zs 220A 1400
662 l b,, t/t l l 40 14 5 0 900
653 l g,, t/t 1725 3400 2500
664 l g,, t/t l l 40 2200 'r550
665 ZO,, t/z l TZs 4800 3700 2300
t-_ _l 665 20" t/q 1140 3 10 0 18 0 0
667 24" Tq 1 725 6500 5200 3 10 0
06g 24,, t/z I 140 4000 I 950
1 1725 10 9 0 0 9 15 0 6800 3600 I 000
Dimensions 659
670
30"
30,, tl z l .l 40 8000 4800
Blade 671 36" 3 1725 16 8 0 0 14 2 0 0 114 0 0 7 4 0 0 4 3 C 0
S ize c* 672 36" 1 1140 r2000 8800 4700
12 t +t/z t q t/z 9 t/z 673 42" 2 1140 2 0 9 0 0 18 6 0 0 14 8 0 0 9 4 0 0 4 3 0 0
14 16t/z 16t/z 9t/z 674 48" 3 1140 28600 23800 18 2 0 0 I 18 0 0 5 6 0 0
lb t9t/z t9 t/z lOt/z
I8 21t/z 2 1 t/z 1I
20 24 24 12
24 30 16
30
30
36 35 18 6 Btade Type
35 42 42 20 C " F " M . R AT IN G
42 48 48 24
C AT . BLAD E H .P. o,,S.p. ty o',5.p. t1r ',5.p. 3 / q ' , S p 1 , ' S . p .
48 54 54 26 R .P M
I
N O. SIZ E M OT OR

858 12" Tq 3450 2500 2300 2 10 0 18 0 0

859 I 2" tirz 17 0 0 12 5 0 600
.Mayvarydepending
uponmotorlength. 850 14" t/t 17 0 0 1500 900 600
861 15" t/q 17 0 0 2800 2000 800
862 15" t/t 11 4 0 I 8 5 0 13 0 0 400
863 18" t/t I 700 3950 3050 il 00
Notes: 864 18" 1/t I 140 2 6 5 0 19 5 0 800
Units are available with either Explosion Proof (XP) or 865 20'' 3/q I 700 5700 4250 2500
Totally Enclosed (T) Motors. 866 20" th 'r1 4 0 3600 2600 ll00
1 ToorderFanswith Explosion Proof Motors, add letter3(X" 867 24" I 17 0 0 8250 7200 5 8 0 0 3 8 2 0 12 0 0
to ModelNumber.Example-16"658X,16" Fan with 868 24" t/t 11 4 0 5300 3300 13 5 0
ExplosionProof motor. 859 30" 2 17 0 0 r2800 I 0550 8 7 0 0 6500 3600
2 ToorderFanswithTotallyEnclosed Motors, add letter3(T" 870 30" Tq 11 4 0 8800 5800 3350
871 36" 5 1700 2 3 0 0 0 2 0 10 0 I 7 6 0 0 I 5 0 0 0 13 2 0 0
to ModelNumber.Example-16"658T,16" Fan with Totally
872 36" 1t/z r r40 r 6 5 0 0 13 0 0 0 7900
Enclosedmotor.

228 Bowery, New York, N.Y.10012 Tel.: (212) 219-3511 . 219-3512 " Fax: (212) 941-9858
 Venturi Industrial Belt Driuen
Exhaust & Supply Fans
1 &zSpeed ' QuietBalancedPropellerso SteelFrames

Equipped withGeneralElectric.Centuryor Baldorballbearing

motorsand ballbearingpillowblocks
Usedinapplications forcomfortcooiingorventilation
wherelarge
volumes of airisto beexhaustedwitha minimum of noise.
Thechassis
is madeof heavyautomobile bodysteelwithdeepformingandwide
f langesto giverigidity.
Thebeltdriveisengineered fora 50%overload
to give maximumbeltlife.Compactconstruction eliminates
costly
installation.Furnishedin attractive
two-tonecolorcornbination.
lb orderSupplyFans,pleaseuse Prefix"S" (Example52425,
s3633)
Allunitsaresuitableforeitherverticalor horizontalmounting.
Fan Accessories-page 7
VenturiTypeFrame

CA PAC IT I ES
CAT. BLAD E H .P. N O OF SHIPPiNG
No. SIZ E M OT OR SPEED S RPM WEIGHT

2425 24,, t/a I 500 5500 65

2425R, ?4" t/c 2 600/380 s s 00/3700 6s
2433 24,, t/t 1 560 5000 4800 65
2433R 24,, t/t 2 660/410 6000/3900 55
2450 24,, t/z I 790 5700 5800 4500 70
2450R 24,, t/z 2 790/520 6700/4450 70

3025 30,, t/q 1 420 7100 75

3025R 30" t/c 2 420/260 7100/4750 75
3033 30,, t/t I 450 7900 5100 75
3033R, 30,, t/t 2 450/2t0 7900/5200 7s
3050 30,, t/z I 520 9200 7500 5200 80
Dimensions 3050R
3075
30"
30,,
t/z
r /4
2
1
520/340
600
v 200/5000
10500 9000 7 10 0
80
80
3075R 30,, 3/< 2 600/380 10500/7000 - 80
B lade
S iz eA B C t/t .t
3633 36,, 340 10000 7300 85
3633R 36" t/t 2 340/200 10000/6500 -
24 30 30 16 t/z
3650 36, I 390 11s 00 9000 90
30 36 36 151/z 3650R 36,, t/z 2 390/240 1I s 00/7300 - 90
36 42 42 151/z 3675 35" Yo 1 420 13550 11000 8200 90
42 48 48 20 3575R 36" yo 2 420/270 13550/8000 - 90
r 5200 12500 9500 ' r0 0
48 54 54 26 360135 " 1I470

54 60 60 281/z 4233 42,, t/t I 300 13000 100

4233R 42,, t/t 2 300/.190 13000/8300 - 100
60 66 66 281/z
4250 42,, t/z I 340 15100 110
42S0R 42,, t/z Z 340/230 I 5100/9900 - 110
4ZlS 4?,, 3A I 390 r 7000 I 4100 ll0
4275R. 42,, 3/t 2 390/ 2]0 17000 / r 2500 l r0
Notes: 420142" 11440 18200 15100 11 5 0 0 120
Units are available with either Explosion 4215 42,, 1t/z I 500 20500 125
Proof (XP) or Totally Enclosed (T) Motors. 4850 48,, t/z 1 270 r 6600 170
Call ior pricing. 4gS0R 49,, t/z 2 270/150 16600/11300 170
1 To order Fans with Explosion Proof 4g7S 49,, 3/q 1 320 19000 15500 180
4975R 48,, 3A Z 320/200 19000/r 4000 180
Motors, add letter"X" to Model Number. 22000 18500 13 0 0 0 200
480148" 11350
Example-24" 2425X,24" Fan with 4915 49,' j t/z I 400 25000 22000 17 10 0 205
ExplosionProofmotor. 480248 " 21430 27000 24300 20 s 0 0 215
2 To order Fans with Totally Enclosed S4lS 54,, 3/q I 260 23000 240
Motors, add letter'6T" to Model Number. 5475R 54,, 3A Z 260/1?0 23000/1
5000 240
Example-Z4" 2425T,24" Fan with Totally 540154 " 11280 25000 20500 I 6200 250
l t/z 1 32000 25000 I 7500 250
E nclosedmotor. 54t5 54,, 320
540254 " 21360 29000 27600 211 0 0 260
3 Fans are shipped'forvertical position
'260
use. Pleasespecifyif horizontalposition 6001 60" 1 1 240 33s 00 25100 22 0 0 0
6015 60" lt/z 1 270 37000 28000 23000 265
use is required. 42500 32200 25 2 0 0 270
5002 60" 2 I 300
4 Two speedfans in singleor threephase 6003 60" 3 I 340 4s000 38300 31000 280
furnishedwith box type switch.

228Bowery,NewYork,N.Y.10012 Tef.: (212) 219-3511 . 219-3512 . Fax: (212) 941'9858

 Circulating Fans
One Speed & Tiro Speed
ChromeFinish.Quiet Balanced Propellers.1 & 2 Speed
OSHAApprovedSafetyGuard.AdjustableColumn.WallBrackets
Theseattractiveadjustablestemfloorfans featurea polishedaluminum
propeller.Designedfor maximumcirculation
of air at the lowestoperatingcost,
fans are completewith brownbase.
Deluxe Girculating Fans Ttro Speed
Catalog Blade H.P.
One Speed Number Size Motor R.P.M. C.F.M.Rating
Catalog Blade H.P"
Number Size Motor R.P.M. C.F.M.Rating 5 24" 1t4 1140i 960 60 005000
603 24" 113 1725 6200 30" 1t4 1140/860 65005000

Deluxe Wall Brac-lretFans

One Speed
Catalog Blade H.P.
Number Size Motor R.P.M. C.F.M.Rating
03 24" 1t3 1725 6200

Tiro Speed
Catalog Blade H.P.
Number Size Motor R.P.M. C.F.M.Rating
5 24" 1t4 1140/860 6000/5000
30" 1t4 1140/960 65 00/ 5000

Dimensions
Lay Down Ranch fVpe Attic Fans
Lenglh Width Hcight One Speed & Tiro Speed with Ball Bearing Motors
Bladc
SireABC
These ruggedlyconstructedfans featurebelt drive with all steel frame.
24 30 30 16
isquickandsimplewithquietoperation.
Installation Compactunitis perfectforlay
30 36 35 tlt/z down installations in ranchtype homes.Designedto move largevolumesof air
36 42 42 1 5 1 /z with a directpull from all rooms.
12 48 48 20 lf a verticaltype installationis desired,use belt drive fans listedon page 5.

CAT Blade H P. No of Shipping C. F.M.

No size Molor speeds' weight RpM nnrtruc

275 24" th I 65 500 5500

275R 24" th ? 65 600/380 5500/3700
276 30" t/q I 75 4zo 7too
275R 30" th 2 75 420/?60 7100/4750
z7l 35" t/t r gs 340 l oooo
277R 36t' th 2 85 340/2OO 1 0000/6s 00
278 42" t/t I r oo 3oo r 3ooo
278R 42" t/z 2 I o0 300/180 l3o0o/8300
* T w o s peed fans equi pped w i th
s epar al e bor ty pe w al l s w i tc h.

228Bowery,NewYork,N.Y.10012 Tel.: (212) 219-3511 . 219-3512 . Fax: (212) 941-9858

 Feature
o Aluminum Louvers openquickly uponfanoperation.
o Full2-38" shroudprovidesprotection fromwinds
wh iles t re n g t h e n inf ra
g me .
o Tie rod and bearingsplacedinsideof louvres
protecting shufterfromelements.
o Feltstripclinchedlouvreedgespreventnoise
whenclosing.
o Corrosionresistant laboratorytestedcoating.
o Splashproofweather-stripping weldedto all four
sidesof frame.
o Counterbalancedto reducemotorload.
o Available in all popularsizes-8-30"in singlepanel
design.
o Available inallpopularsizes-36-60" indoublepanel
design.

8" 101 11-3/16 24" 108 27-3116

10" 102 13,3/16 30" 109 33-3/16
12" 103 15-3/16 36" 110 39-5/16
14" 104 17-114 42" 111 45-5/16
16" 105 19-3/16 48" 112 51- 114
18" 106 21-5116 54" 113 57-318
20" 107 23-7116 60" 114 63-1/4
MotonzedShuttersin 115Vor 230Vare avaialble
upon request.

Guardsare made of heavyduty expandedmetal

andcomplywithOSHArequirements. Theyareavailable
for the followingsize fans: 12",14", 16",18", 20", 24",
30" & 36"

228 Bowery, NewYork, N.Y.10012 Tef.: (212')219-3511 .219-3512. Faxz(212) 941'9858

 Acorn Guaranteed Qu ality
One Year Guarantee
AcornAirelectricfansareguaranteed purchaser
totheoriginal or mechanical
againstelectrical
defects,notto exceedone (1)yearfromdateof manufacture. lf any fan provesdefectiveit will
berepaired or replacedatouroption,withoutcharge,whenreturned tothefactorytransportation
chargesprepaid. Thisguarantee isnullandvoidshouldanymotorbeinstalled withoutadequate
overloadprotection.
Thisguarantee doesnotapplyif repairsaremadeor attempted outsideofthefactorybyother
thanauthorized agents.Fansor partswill not be considered defective whendamageis dueto
accident, neglectof lubrication,
operation on currentotherthanshownon nameplate, improper
or otherabuses.Fanfinishesare not guaranteed
installation againstdeterioration.
Fansmaynot be returnedfor creditwhenshipmenthasbeenmadeon a bonafideorder.
Shouldanyfanprovedefective, itwillberepaired
or replacedunderourguarantee aftersecuring
shippinginstructions.
Claimsforimperfections,differences orshortagesmustbemadewithinf ive(5)days.Claims
forlossor breakage shouldbemadetotransportation company deliveringgoods.AcornAirholds
receiptsshowinggoodsacceptedfor shipmentin goodorder.

22$-BoweryNewYork,N.Y.10012 Tel. | (2121 219€51 1 . 219.3512 . Fax=(2121941-9858