Versatile 16

Basic Info.

Model NO.	AO52-404
Insulativity	Non-Insulated
Load-bearing	150KG
Material	Aluminum Alloy
Pedal Number	16-Step Ladder
Type	Attic Ladder, Multi-Position Ladder
Standard	En131
Pressure Test	260kg
Max. Working Height	4m
Weight	15.55kg
Transport Package	Bubble Wrap
Specification	1 piece/ package
Trademark	Chinese Brand
Origin	China
HS Code	7616999000
Production Capacity	100 Per Month

Packaging & Delivery

Package Size130.00cm * 90.00cm * 20.00cm Package Gross Weight18.000kg Lead Time 7 days (1 - 1 Pieces)
15 days (2 - 10 Pieces)
20 days (11 - 20 Pieces)
To be negotiated ( > 20 Pieces)

Product Description

16-Step Aluminum Multi-Purpose Folding Ladder
EN131 Certified 4-in-1 Heavy Duty Extension Ladder for Home, Commercial & Industrial Use | 150kg Load Capacity

Key Features
4-in-1 Multi-Functional Design - Works as an A-Frame Ladder, Platform Scaffold Ladder, Straight Extension Ladder, and Leaning Stairwell Ladder, replacing 4 separate ladders to save space and costEN131 European Safety Standard Compliant - Rated for 150kg static load capacity, pressure tested up to 260kg for extreme durabilityDual Safety Guarantee - Backed by PICC (People's Insurance Company of China) product liability insurance, with hinges passing 4000+ fatigue tests with zero damageHeavy-Duty Construction - Made of 1.2mm thick premium aluminum alloy, rust-resistant and lightweight for long-term useAnti-Slip & Anti-Tip Design - PP+TPO non-slip ladder feet fit all floor types, 28cm ergonomic tread spacing for stable and comfortable standingSpace-Saving & Portable - Folds down to just 1.26m in length, weighs only 15.55kg, easy to carry and store in closets, garages or vehicle trunks

Product Overview
Tired of buying multiple ladders for different jobs? This 16-step multi-purpose aluminum ladder is the all-in-one solution for all your elevation needs. Whether you're doing home renovation, window cleaning, warehouse stock management, or on-site construction work, this ladder adapts to every scenario with 4 flexible working modes.
Engineered to strict European EN131 safety standards, it delivers uncompromising stability and durability for both residential and commercial use. Its foldable design makes it easy to transport and store, while the reinforced aluminum frame ensures it stands up to years of heavy use.

4-in-1 Versatile Working Modes

1. A-Frame Ladder Mode

• Unfolded height: 2.28m

• Perfect for daily home use: changing light fixtures, cleaning high windows, painting interior walls, and accessing top cabinets. The stable A-frame structure allows for single-person operation with no extra support needed.

1. Platform Scaffold Ladder Mode

• Overall length: 3.02m | Working height: 1.22m

• Transforms into a wide-span work platform, ideal for painters, decorators, and renovation workers. Eliminates frequent ladder repositioning, greatly improving work efficiency for large-area jobs.

1. Straight Extension Ladder Mode

• Max extended height: 4.67m

• Designed for high-elevation outdoor and industrial jobs: exterior wall maintenance, warehouse high-bay stock picking, roof repairs, and outdoor sign installation.

1. Leaning Stairwell Ladder Mode

• Max working height: 3.43m

• Specially designed for complex spaces like stairwells, uneven floors, and irregular job sites. The leaning structure provides stable support where standard ladders cannot fit.

Superior Safety & Quality Assurance

• Certified Safety Standard: Strictly manufactured in compliance with EN131 European safety standards, the global benchmark for ladder safety.

• Reinforced Build: 1.2mm thick aircraft-grade aluminum alloy frame resists bending and rust, suitable for both indoor and outdoor use.

• Rigorous Testing: Core hinge components passed 4000+ cycle fatigue tests with no structural damage, ensuring long-term reliability.

• Insurance Backed: Full product liability insurance underwritten by PICC, giving you complete peace of mind for every use.

Humanized Detail Design

• Ergonomic Treads: 28cm standard tread spacing fits natural stepping motion, non-slip ribbed treads prevent slips even with work boots.

• All-Terrain Non-Slip Feet: PP+TPO composite ladder feet provide strong grip on tile, wood, concrete, and grass, preventing tipping and sliding.

• One-Hand Foldable Design: Quick-locking hinges allow for easy setup and folding in seconds, no tools required.

• Compact Storage: Folded length of only 1.26m, fits easily in small storage spaces, car trunks, or utility closets.

Full Specifications
Wide Application
Ideal for:

• Home & Residential: Interior decoration, window cleaning, light fixture replacement, gutter cleaning

• Commercial & Industrial: Warehouse inventory management, construction work, painting, facility maintenance

• Outdoor & On-Site: Exterior wall repairs, sign installation, tree trimming, event setup

Parameter	Details
Model	AO52-404
Number of Steps	16
Tread Spacing	28cm
Material Thickness	1.2mm Aluminum Alloy
Max Static Load Capacity	150kg
A-Frame Mode Height	2.28m
Straight Ladder Max Height	4.67m
Platform Mode Dimensions	3.02m (L) × 1.22m (H)
Leaning Mode Max Height	3.43m
Folded Length	1.26m
Net Weight	15.55kg
Overall Width	85cm
A-Frame Span	143cm