Series AE4400

Louisville Ladder 40-Foot Aluminum Multi-Section Extension Ladder, Type II, 225-pound Load Capacity, AE4240

Duty Rating: Type II

Load: 225

This Louisville 40 foot aluminum extension ladder has a 225 lb load capacity, rated ANSI Type II. This ladder includes the patented QuickLatch RungLock system that provides a simple, intuitive method of securing the fly and base sections of the ladder when extended. This ladder also features outside slide guides, D-shape rungs fully serrated for a slip resistant surface, mar resistant rail end caps, rope and pulley, modified I-beam for a more stable connection and to prevent twisting, and swivel safety shoes to be used as tread down or in spike position. The Louisville AE4240 aluminum extension ladder meets or exceeds the safety standards set by ANSI and OSHA.


  • D-Shaped Rungs
  • Modified I-Beam
  • Mar-Resistant Rail End Caps
  • Swivel Safety Shoes
  • Patented Quicklatch Runglock System
  • Rope And Pulley Included
Where to Buy
Load Capacity
Duty Rating
Type II

Product Specifications

  • Product: Extension Ladders
  • SKU: AE4240
  • Style: Standard
  • Duty Rating: Type II
  • Load Capacity (lbs): 225
  • Size: 40
  • Number of Steps: 40
  • Rung Type: D-rung
  • Step Depth: 1.5
  • Material: Aluminum
  • Weight: 78
  • Maximum Standing Height (in): 30.833
  • Open Volume (cu. ft.): 14.73
  • Open Volume (cu. m.): 0.42
  • Closed Volume (cu. ft.): 17.036
  • Closed Height: 247.8
  • Closed Depth: 6.6
  • Closed Width (in): 18
  • Total Length (ft): 40
  • ANSI Certified
  • OSHA Certified

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