Acme Engineering DLD-E12E Installation Manual

ACME ENGINEERING &

MANUFACTURING CORP.

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

Fax: [phone]
www.acmefan.com

Aluminum Blade

Venturi Exhaust Fans

Model DLD

Achieve efficient, economical ventilation in
industrial/commercial clean air applications.
Fans are shipped assembled and have
2-and 3-wing stamped-aluminum fan blades.
Heavy-duty venturi panel, fixed-position
motor base with rigid supports. Motors are
totally enclosed.

Performance

CFM Air Delivery*

Model

DLD-E12E 12

DLD-E16E 16

DLD-E18E 18

DLD-E18F 18

DLD-E20F 20

DLD-E24F 24

DLD-E24G1 24

DLD-E20G 20

DLD-E24G2 24

DLD-E30H 30

(*) Performance certified is for Installation Type A, Free inlet, Free Outlet. Speed (RPM) shown is nominal. Performance is based
on actual speed of test. Performance ratings do not include the effects of appurtenances in airstream. (**) The sound ratings
shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical-free field calculated per AMCA Standard 301. Values
shown are for Installation Type A free inlet fan sone levels.

Propeller

Dia. (In.)

0.0”
SP

0.125”SP0.250”SP0.375”
SP

1477 1329 1094 767 1725 1/4 .16 12.8 290

2512 2365 2172 1915 1725 1/4 .25 21 400

2958 2752 2521 2217 1725 1/4 .25 19.0 390

3348 3125 2876 2570 1725 1/3 .33 21 475

3664 3364 3071 2757 1725 1/3 .33 17.8 495

3931 3315 2513 1174 1140 1/3 .33 13.3 335

4348 3894 3406 2843 1725 1/2 .50 21 490

4403 4158 3897 3565 1725 1/2 .50 19.5 513

5230 4891 4550 4200 1725 1/2 .50 30 672

8722 8104 7440 6724 1140 3/4 .75 23 783

Motor

RPM

HP

Max

BHP

Sones(**)

5 Ft.

1/8” SP

Watts

Acme Engineering & Manufacturing Corporation certifies that
the ventilators shown herein are licensed to bear the AMCAseal.
The ratings shown are based on tests and procedures
performed in accordance with AMCAPublication 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.

Dimensions

Model

Propeller

DLD-E12 12" 16" 14
DLD-E16 16 20 12
DLD-E18 18 22 13
DLD-E20 20 24 15
DLD-E24 24 28 11
DLD-E30 30 34 15

LIMITED WARRANTY Acme Engineering and
Manufacturing 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 for
Acme’s exclusive duplex split pillow block bearings
and shaft 5 years from shipment, belts one year
from shipment, and polyethylene tubing at 90 days
from shipping), provided same have been properly
handled, stored, installed, serviced, maintained
and operated. Refer to Form MS149 for complete
limited warranty terms and conditions. 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
warranties of merchantability and fitness for a
particular purpose, which are hereby expressly
disclaimed claimed and waived.

Dia.

Acme products are designed and manufactured to
provide reliable performance but they are not
guaranteed to be 100% free of defects. Even
reliable products will experience occasional
failures and this possibility should be recognized
by the Purchaser and End User. If these products
are used in a life support ventilation system where
failure could result in loss or injury, the Purchaser
and End User should provide adequate back-up
ventilation, supplementary natural ventilation or
failure alarm system, or acknowledge willingness
to accept the risk of such loss or injury.

WARNING DO NOT use in HAZARDOUS
ENVIRONMENTS where fan’s electrical system
could provide ignition to combustible or flammable
materials unless unit is specifically built for
hazardous environments. Comply with all local
and national safety codes including the National
Electrical Code (NEC) and National Fire Protection
Act (NFPA). Guards must be installed when fan is
within reach of personnel or within eight (8) feet

Sq.

A

B

Max

1

"8

16

13

16

7

16

7

16

7

8

15

16

C

Max

7
91
9
11
12

DE F

1

"1" 2

2

7

13

8

7

8

1

5

1

16

14
14

8

1

1

8

16

(2.5 m) of working level or when deemed advisable
for safety.

DISCLAIMER The Company has made a diligent
effort to illustrate and describe the products in this
literature accurately; however, such illustrations
and descriptions are for the sole purpose of
identification, and do not express or imply a
warranty that the products are merchantable, or fit
for a particular purpose.

INDEMNITY Purchaser acknowledges various
warnings by the Company regarding the products
and its installation and use. If the Company incurs
any claims, lawsuits, settlements, or expenses
(including attorney fees) for any loss, injury, death
or property damage including, but not limited to,
claims arising out of the Purchaser’s or any end
user’s installation or use of the products, the
Purchaser shall indemnify and hold the Company
harmless.

4

5

15

"12

16

9

16

1

16

1

2

15

16

5

8

16
18
20
24
30

1

"

4

5

16

5

16

3

8

7

16

1

2

November 2006 B215A