DUO-SAFETY LADDER CORPORATION DUO-SAFETY LADDER CORPORATION
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Aluminum Tubular Rail Fire Ladders

Series 550-C Ladder
Series 550-C
Series 575-C Ladder
Series 575-C

The tubular construction of Duo-Safety's 500-C Series incorporates the inherent strength of a rectangle, a channel and an "I" beam combined to provide the ultimate in strength and safety. Construction features include: double parallel fins; double set of truss plates; ribbed, extruded rungs, electrically welded to outside of truss plates; and aluminum rivets.

See our Aluminum Price List for current pricing.

Series 575-C Roof

Series 550-C Wall

Specifications
SERIES 575-C Roof
SizeClosed LengthWidthRail SizeWeight*
10'10' .5"19.75"4.5"39 lbs
12'12' .5"19.75"4.5"43 lbs
14'14' .5"19.75"4.5"50 lbs
16'16' .5"19.75"4.5"55 lbs
18'18' .5"19.75"4.5"57 lbs
20'20' .5"19.75"4.5"63 lbs
25'25' .5"19.75"4.5"80 lbs
30'30' .5"19.75"5.5"100 lbs
SERIES 550-C Wall
SizeClosed LengthWidthRail SizeWeight*
10'10' .5"22.5"4.5"31 lbs
12'12' .5"22.5"4.5"37 lbs
14'14' .5"22.5"4.5"44 lbs
16'16' .5"22.5"4.5"48 lbs
18'18' .5"22.5"4.5"55 lbs
20'20' .5"22.5"4.5"59 lbs
22'22' .5"22.5"4.5"67 lbs
24'24' .5"22.5"4.5"74 lbs
25'25' .5"22.5"4.5"77 lbs
26'26' .5"22.5"5.5"81 lbs
28'28' .5"22.5"5.5"88 lbs
30'30' .5"22.5"5.5"96 lbs
All dimensions listed are N.F.P.A. Design Verification Standards. Variations occur in each product of approximately +/- .125" due to the type of rivets, nuts, bolts etc. used. If you require precise dimensions, please call our office and request a copy of our current field dimension sheets.
* Weight listed is actual weight of product only. For shipping purposes, please call our office for packaged weight before obtaining freight estimates.
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Pround Members Of:

Fire Apparatus Manufacturers Association National Fire Protection Association International Fire Service Training Association NY State Association of Fire Chiefs Wisconsin Safety Council

We suggest all Fire Departments refer to both the National Fire Protection Association (N.F.P.A.) and the International Fire Service Training Association (I.F.S.T.A.) for complete and proper practices and usage of Fire Service ladders.

National Fire Protection
Association (N.F.P.A.)

1 Batterymarch Park
Quincy, MA 02169
Phone: 1-800-344-3555
Fax: 1-617-770-0700
www.nfpa.org
International Fire Service
Training Association (I.F.S.T.A.)

930 North Willis
Stillwater, OK 74078
Phone: 1-800-654-4055
Fax: 1-405-744-8204
www.ifsta.org