Acme Engineering OFM12SC Installation Manual

ACME ENGINEERING &

MANUFACTURING CORP.

P.O. Box 978
Muskogee, OK 74402
Phone: [phone]

Fax: [phone]
www.acmefan.com

Medium Duty

Exhaust Fan

Model OFM

Designed for general ventilation in dusty,
dirty, grease or moisture laden
environments. Wire guards and venturi
panels have baked-on gray polyester finish
to help resist corrosion.

Totally enclosed, sleeve bearing, 115V, 60

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Hz motor

Performance

Model

OFM12-SC 12

OFM16-SC 16

OFM18-SC 18

OFM20-SC 20

OFM24-SC 24

OFM18 18

OFM20 20

OFM24 24

Performance shown is for installation Type A, Free Inlet, Free Outlet. Speed (RPM) shown is nominal. Performance is based on
actual speed of test. Performance ratings include the effects of guard in the airstream. The sound rating shown are loudness
values in fan sones at 5 ft. (1.5mm) in a hemispherical-free calculated per AMCA Standard 301. Values shown are for installation
Type A, Free Inlet and Fan sone levels.

SC models are speed controllable.

Propeller

Dia. (In.)

0.0” 0.125” 0.250” 0.375”

845 665 315 ⎯ 1550 1/30 1.4 7.8

1170 885 560 ⎯ 1550 1/20 1.6 13.6

2500 2130 1590 1025 1075 1/4 3.9 10.4

3440 2995 2310 1450 1075 1/4 4.9 12.5

3455 2985 2410 1580 1075 1/4 4.1 12.8

3075 2850 2605 2320 1725 1/4 4.5 16.0

3155 2840 2480 1990 1725 1/4 4.5 16.3

4435 3945 3400 2505 1075 1/3 5.3 13.7

CFM Air Delivery

Motor

RPM

HP

Operating

Amps

Sones

5 Ft.

.125” SP

Acme Engineering & Manufacturing Corporation certifies that the
ventilators shown herein are licensed to bear the AMCA seal.
The ratings shown are based on tests andprocedures performed
in accordance with AMCA Publication 211 and AMCA
Publication 311 and comply with the requirements of the AMCA
Certified Ratings Program.

U.L. 705 Listed

Consult your Acme representative for availability.

EXHAUSTERS

CEILING AND CABINET

EXHAUSTERS

IN-LINE CENTRIFUGAL

FANS

IN-LINE AXIAL FANSCENTRIFUGAL

PROPELLER

ROOF FANS

ROOF VENTS

WALL FANS

PLENUM FANS

UTILITY BLOWERS

BACKWARD

INCLINED/AIRFOIL

CENTRIFUGAL FANS

SUPPLY AIR FANSPROPELLER

CENTRIFUGAL

INDUSTRIAL

EXHAUSTERS

LIMITED WARRANTY Acme Engineering and Man
ufacturing Corporation extends this limited warranty
to the original purchaser and warrants that products
described herein shall be free from original defects in
workmanship and materials for two years from date
of shipment (except forAcme’s exclusive duplex split
pillow block bearings and shaft 5 years from ship
ment, belts one year from shipment, and polyethyl
ene tubingat 90 days from shipping),provided same
have been properly handled, stored, installed, ser
viced, maintained and operated. Refer to Form
MS149 for complete limited warranty terms and con
ditions. This form is available to anyone at
www.acmefan.com. The Company's warranty is in
lieu of all other warranties, express or implied,arising
by law or otherwise, including without limitation the
implied warrantiesof merchantability andfitness for a
particular purpose, which are hereby expressly dis
claimed claimed and waived.

ACME ENGINEERING &

MANUFACTURING CORP.

P.O. Box 978, Muskogee, Oklahoma 74402

Telephone: [phone] Fax: [phone]

www.acmefan.com e-mail: [e-mail]

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Acme products are designed and manufactured to
provide reliable performance but they are not guar
anteed to be 100% free of defects. Even reliable
products will experience occasional failures and this
possibility should be recognized by the Purchaser
and EndUser. If these productsare used ina life sup
port ventilation system where failure could result in

­loss or injury, the Purchaser and End User should

­provide adequate back-up ventilation, supplemen

tary natural ventilation or failure alarm system, or ac

­knowledge willingness to accept the risk of such loss

or injury.

­WARNING DO NOT use in HAZARDOUS ENVI

RONMENTS where fan’s electrical system could
provide ignition to combustible or flammable materi
als unless unitis specifically built for hazardous envi
ronments. Comply with all local and national safety

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codes including the National Electrical Code (NEC)
and National Fire Protection Act (NFPA). Guards

Member Air Movement and Control Association International, Inc.

must be installed when fan is within reach of person

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nel or withinseven (7) feet (2.134 m) of working level
or when deemed advisable for safety.

DISCLAIMER The Company hasmade a diligent ef
fort to illustrate and describe the products in this liter

­ature accurately; however, such illustrations and

descriptions are for the solepurpose of identification,
and do not express or imply a warranty that the prod

­ucts are merchantable,or fit fora particular purpose.

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INDEMNITY Purchaser acknowledges various
warnings by the Company regarding the products

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and its installation and use. If the Company incurs
any claims, lawsuits, settlements, or expenses (in

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cluding attorney fees) for any loss, injury, death or

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property damage including, but not limited to, claims
arising out of the Purchaser’s or any end user’s in
stallation or use of the products, the Purchaser shall
indemnify and hold the Company harmless.

February 2005 Form B214A

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