Truss Beam Extension Ladder - 2 Section

Duo-Safety Ladders

The Duo-Safety 500 Series of extension ladders represent the pinnacle of strength and safety in ladder construction. The tubular construction incorporates the inherent strength of a rectangle, a channel and an "I" beam combined to provide the ultimate in strength and safety

•    750 lb. Duty Rated with a 4:1 safety factor
•    ½”dia. manila halyard rope on 40ft. or longer ladders
•    Stay poles are optional on 40 ft. ladder
•    Duo Safety recommends stay poles on 40 ft. ladders even though NFPA lists them as optional
•    Stay poles are standard on 45 ft. and 50 ft.  ladders
•    Prong feet are standard
•    Rubber safety feet for an additional fee 
        

Sections

Size Closed Length Width Width Over
Poles
Banking
Thickness
Weight

2

14 ft

9' .75"

24"

n/a

7"

74 lbs

2

16 ft

10' .75"

24"

n/a

7"

75 lbs

2

18 ft

11' .75"

24"

n/a

7"

76 lbs

2

20 ft

12' .75"

24"

n/a

7"

78 lbs

2

24 ft

14' .625"

24"

n/a

7"

90 lbs

2

28 ft

16' .625"

24"

n/a

8"

112 lbs

2

30 ft

18' .75"

24"

n/a

8"

131 lbs

2

35 ft

20'

24"

n/a

8"

153 lbs

2

40 ft

23' .75"

24"

26"

8"

210 lbs

2

45 ft

26' .75"

24"

26"

9"

255 lbs

2

50 ft

28' .75"

24"

26"

9"

279 lbs

* Weight without poles deduct approx. 35 lbs. for each pole

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.

Shipping Note:
Ladders are one of the most interesting products we ship. The vast majority of ladders will ship via truck freight because of the size and/or weight. We try to use the best and least expensive carrier whenever possible, however carriers can vary by as much as $100 for an identical shipment. Because of this, it is not possible to provide a shipping price at check-out.

You may complete your order online, however there will be no shipping charges displayed at checkout. Please provide an accurate shipping address at check-out, and a First Out Rescue specialist will contact you to make delivery arrangements and give you the final cost for your order including freight charges.

Delivery Times:
March 2025 - We have been advised by Duo-Safety that delivery times on all Duo-Safety ladders is 1 year (365 days).  You may want to consider Alco-Lite Fire Service Ladders instead.

Add product to cart
SKU Price Qty
500-C-XX
$1,242.00