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Fire Ladders Truss Wall Aluminum 550-C Duo Safety

Truss Wall Aluminum Fire Ladders 550-C Series by Duo Safety. Aluminum Tubular Rail Fire Ladders. 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.

Features Include:

  • 750 lb Duty Rated
  • Prong Feet as Standard
  • Rubber Safety Shoes Optional for Hard Surface Use
  • Ships via Freight Truck. Additional charges may apply.
  • All Ladders are made to order. No returns, no exchanges, no order cancellations.
  • Dimensions in the table below are STANDARD dimensions. If you need any other dimensions, it will be custom made.

Model Size Closed Length Width Rail Size Weight*
550C-10 10' 10' .5" 22.5" 4.5" 31 lbs
550C-12 12' 12' .5" 22.5" 4.5" 37 lbs
550C-14 14' 14' .5" 22.5" 4.5" 44 lbs
550C-16 16' 16' .5" 22.5" 4.5" 48 lbs
550C-18 18' 18' .5" 22.5" 4.5" 55 lbs
550C-20 20' 20' .5" 22.5" 4.5" 59 lbs
550C-22 22' 22' .5" 22.5" 4.5" 67 lbs
550C-24 24' 24' .5" 22.5" 4.5" 74 lbs
550C-25 25' 25' .5" 22.5" 4.5" 77 lbs
550C-26 26' 26' .5" 22.5" 5.5" 81 lbs
550C-28 28' 28' .5" 22.5" 5.5" 88 lbs
550C-30 30' 30' .5" 22.5" 5.5" 96 lbs

IMPORTANT: When your order is delivered

When your order is delivered, and BEFORE you sign the for the release, remove the packing and fully inspect the ladder(s) before acceptance. Please inspect for damage and that you are receiving the ladder(s) that you ordered. If damage is found or if you are receiving the incorrect ladder(s), note damages on bill of lading and refuse the damage/incorrect product. Once you sign for the delivery you are verifying that you have received the correct product(s) and in good condition.

Most of these ladders ship at a class of 150, except 585A Folding Ladders, Pike Poles and parts which all ship at a class of 70.

* Weight listed is actual weight of product only. For shipping purposes, packaging and other must be added.

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 contact us and request a copy of the current field dimension sheets from the manufacturer.

SKUs: 550C-10, 550C-12, 550C-14, 550C-16, 550C-18, 550C-20, 550C-22, 550C-24, 550C-25, 550C-26, 550C-28, 550C-30

10 Ft.

Part #: 550C-10
DiW: 750.20
Description: Fire Wall Ladder 550-C from Duo Safety, 10 ft.
Price: $417.00

12 Ft.

Part #: 550C-12
DiW: 850.20
Description: Fire Wall Ladder 550-C from Duo Safety, 12 ft.
Price: $500.00

14 Ft.

Part #: 550C-14
DiW: 1200.20
Description: Fire Wall Ladder 550-C from Duo Safety, 14 ft.
Price: $566.00

16 Ft.

Part #: 550C-16
DiW: 1200.20
Description: Fire Wall Ladder 550-C from Duo Safety, 16 ft.
Price: $618.00

18 Ft.

Part #: 550C-18
DiW: 1200.20
Description: Fire Wall Ladder 550-C from Duo Safety, 18 ft.
Price: $700.00

20 Ft.

Part #: 550C-20
DiW: 1300.20
Description: Fire Wall Ladder 550-C from Duo Safety, 20 ft.
Price: $749.00

22 Ft.

Part #: 550C-22
DiW: 1300.20
Description: Fire Wall Ladder 550-C from Duo Safety, 22 ft.
Price: $825.00

24 Ft.

Part #: 550C-24
DiW: 1400.20
Description: Fire Wall Ladder 550-C from Duo Safety, 24 ft.
Price: $886.00

25 Ft.

Part #: 550C-25
DiW: 1400.20
Description: Fire Wall Ladder 550-C from Duo Safety, 25 ft.
Price: $909.00

26 Ft.

Part #: 550C-26
DiW: 1400.20
Description: Fire Wall Ladder 550-C from Duo Safety, 26 ft.
Price: $972.00

28 Ft.

Part #: 550C-28
DiW: 1600.20
Description: Fire Wall Ladder 550-C from Duo Safety, 28 ft.
Price: $1,075.00

30 Ft.

Part #: 550C-30
DiW: 1800.20
Description: Fire Wall Ladder 550-C from Duo Safety, 30 ft.
Price: $1,148.00
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