Company Gateway
Asia [English]Global Reach
Products > Climbing-Equipment > Extension Ladders > D500-2 Series > D544-2 44 ft Type IA Aluminum D-Rung Extension Ladder > D544-2

Product Image
D544-2 Extension Ladders |  - Werner Asia


  •  View D500-2 Series Page
  •  Replacement Parts
  • Share
  •  Email page | Print this page


Complimentary Products

You May Also Consider

D544-2 44 ft Type IA Aluminum D-Rung Extension Ladder

Performance Overview

SizeStyleReach HeightLoad Capacity
44 ftMulti Section41 ft300 lbs

The D544-2 44 ft aluminum extension ladders have a duty rating of 300 pounds and feature the exclusive ALFLO® rung joint for a TWIST-PROOF® performance every time. The end caps are mar resistant and notched for easy separation of sections. Both the base and the fly sections can be used separately. Internal guides increase the ease of operation when raising and lowering. The feet are heavy-duty, self-aligning and free swinging for hard or penetrable surfaces. Rugged spring-loaded locks operate smoothly. TRACTION-TRED® D rungs are slip resistant. Duty rating changes to 375 pounds for 20 ft-32 ft models.


  • Rugged spring loaded locks operate smoothly
  • Heavy duty, self-aligning, free-swinging shoe with slip-resistant tread and replaceable steel spur plate
  • Mar-resistant end caps notched for easy separation of sections
  • Exclusive ALFLO® rung joint means TWIST-PROOF® performance
  • 1-3/4 in slip-resistant TRACTION-TRED® D-rungs
  • Heavy Duty extruded rung locks are spring loaded to operate smoothly
  • Base and fly separate easily for use as an extension or two single sections
  • Smooth operating double pulley design with 3/8 in rope
  • Internal guides increase ease of operation
  • Extra Heavy Duty I-beam rails


FeatureSize / Details
Size44 ft
Load Capacity300 lbs
TypeType IA Duty Rating
StyleMulti Section
Max. Open Extended Length39 ft
Number of Sections2
Foot DesignHeavy duty shoe with slip-resistant tread and spur plate
Foot MaterialSlip-resistant pad
Approx. Cu. Ft. Per Unit21.4
Rails Dimension3-1/4 in
Fly Width20-5/32 in
Flange Dimension1-1/4 in
CertificationsANSI A14.2 (2007); OSHA
Reach Height41 ft
Rung Dimension1-3/4 in
Rung TypeD-Rung

Package Contents

Part NumberQtyDescription



Additional D500-2 Series Models

Model No.SizeLoad CapacityTypeMax. Open Extended LengthApprox. Cu. Ft. Per UnitFly Width
D520-220 ft375 lbsType IAA Duty Rating17 ft8.816-7/8 in
D524-224 ft375 lbsType IAA Duty Rating21 ft10.416-7/8 in
D528-228 ft375 lbsType IAA Duty Rating25 ft12.116-15/16 in
D532-232 ft375 lbsType IAA Duty Rating29 ft13.816-15/16 in
D536-236 ft300 lbsType IA Duty Rating32 ft15.416-15/16 in
D540-240 ft300 lbsType IA Duty Rating35 ft1716-15/16 in
D544-244 ft300 lbsType IA Duty Rating39 ft21.420-5/32 in
D548-248 ft300 lbsType IA Duty Rating43 ft23.320-5/32 in