Truss Beam Wall Ladder
The Duo-Safety 550 Series of ladders are 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.
Construction features include:
• Double parallel fins
• Double set of truss plates
• Ribbed, extruded rungs electrically welded to outside of truss plates
• Aluminum rivets
• 750 lb. Duty Rated with a 4:1 safety factor
• Prong feet are standard
• Rubber safety feet for an additional fee
|
Size |
Closed Length |
Width | Banking Thickness |
Weight |
|---|---|---|---|---|
|
10 ft |
10' .5" |
22.5" |
4.5" |
31 lbs |
|
12 ft |
12' .5" |
22.5" |
4.5" |
37 lbs |
|
14 ft |
14' .5" |
22.5" |
4.5" |
44 lbs |
|
16 ft |
16' .5" |
22.5" |
4.5" |
48 lbs |
|
18 ft |
18' .5" |
22.5" |
4.5" |
55 lbs |
|
20 ft |
20' .5" |
22.5" |
4.5" |
59 lbs |
|
22 ft |
22' .5" |
22.5" |
4.5" |
67 lbs |
|
24 ft |
24' .5" |
22.5" |
4.5" |
74 lbs |
|
25 ft |
25' .5" |
22.5" |
4.5" |
77 lbs |
|
26 ft |
26' .5" |
22.5" |
5.5" |
81 lbs |
|
28 ft |
28' .5" |
22.5" |
5.5" |
88 lbs |
|
30 ft |
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 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.