Construct structurally sound 76½”
square finished opening.
Correct orientation of fan. From the
inlet side the motor will be located
in the bottom right corner.
76½”
76½”
FINISHED
OPENING
(Inside Dimensions)
IS183-12H
J&D Manufacturing • 6200 Hwy 12 • Eau Claire, WI 54701 • 1-800-998-2398 • www.jdmfg.com
Page 1 of 4
Please read over all instructions carefully before you begin.
If you have any questions please call your local dealer, or
contact J&D Manufacturing at 1-800-998-2398.
INSTALLATION
PARTS LEGEND
INCLUDED ASSEMBLY HARDWARE - TO SCALE
MEGA STORM
72” FIBERGLASS EXHAUST FAN
WARRANTY
J&D Manufacturing warrants all products are free from defects in materials and
workmanship under normal use for the period of one year from date of purchase.
Our warranty does not cover normal or regular wear and tear. J&D Manufacturing
can repair or replace at our option, any product or part of the product that is found
to be defective. Our warranty applies to materials only, and does not include return
freight, delivery, loss or damage to personal property, cost of removal or
installation, any incidental or consequential damages or labor. This warranty does
not apply to products which are misused, abused, altered, improperly installed or
subject to negligence. All warranties must be approved through our warranty
department. The original purchaser must present a copy of the invoice for the
defective product. One year is our standard warranty unless specified on our
literature or in the installation instructions or user manuals.
RECOMMENDED TOOLS FOR INSTALLATION AND ASSEMBLY
(NOT PROVIDED)
Measuring
Tape
Safety Glasses
1/2" Socket
1/2" Socket
Socket Wrench
Drill
and Drill Bits
3/16”
3/8”
Rivet Gun
Phillips Head
Screwdriver
INSTALLATION HARDWARE IS NOT PROVIDED
Guard
(14) Aluminium Rivet
3/16” x 1/4"
(14) Backup Washer
3/16”ID x 1/2"OD
(14)
Shutter Clips
Shutter
(8) Phillips Truss Bolt
5/16”-18 x 1”
(8) Nylock Flange Nut
5/16”-18
Housing
View from inlet side of fan
Motor
72 FIBERGLASS EXHAUST FAN
WARRANTY
