Specifications

ManualsBrandsWerner ManualsLadders and Step Stools1.83m Pro Double Extension Ladder

150kg

MAX. LOAD

(Load includes user, tools, materials, etc.)

Werner UK Sales & Distribution Ltd. Blackwater Trading Estate, The Causeway, Maldon, Essex, CM9 4LJ

SPECIFICATIONS

Product

Code

Section

x Rungs

Closed

Length

Open

Length

Safe Working

Height*

Weight

DOUBLE SECTION

57711020

†

2 x 6 1.83m (6´) 2.95m (9´8˝) 3.66m (12´) 6.69kg

57711120 2 x 8 2.40m (7´10˝) 4.08m (13´4˝) 4.75m (15´6˝) 10.12kg

57711220 2 x 10 3.01m (9´10˝) 4.97m (16´3˝) 5.56m (18´2˝) 12.34kg

57711320 2 x 12 3.57m (11´8˝) 6.09m (19´11˝) 6.64m (21´9˝) 14.81kg

57711420 2 x 14 4.13m (13´6˝) 7.21m (23´7˝) 7.72m (25´3˝) 18.15kg

57711520 2 x 16 4.70m (15´5˝) 8.33m (27´4˝) 8.80m (28´10˝) 25.72kg

57711620 2 x 18 5.21m (17´1˝) 9.12m (29´11˝) 9.61m (31´6˝) 28.35kg

TRIPLE SECTION

Compact ladders with a greater reach

57712020 3 x 6 1.89m (6´2˝) 4.13m (13´6˝) 4.76m (15´7˝) 12.39kg

57712120 3 x 8 2.45m (8´) 5.81m (19´) 6.38m (20´11˝) 15.42kg

57712220 3 x 10 3.01m (9´10˝) 6.93m (22´8˝) 7.46m (24´5˝) 22.92kg

57712320 3 x 12 3.58m (11´9˝) 8.61m (28´3˝) 9.09m (29´9˝) 28.91kg

57712420 3 x 14 4.14m (13´7˝) 9.73m (31´11˝) 10.17m (33´4˝) 33.05kg

*Based on 1.75m (5´9˝) as the average reach height of a person.

Compared to a double section ladder with the same closed length.

†

Stabiliser bar is not required or supplied with the double 1.83m model.

Unique wrap-around

top clips with smooth-glide

runners to reduce

wear and tear

• Box section stiles designed to ensure the ladder is

lightweight but strong

• Slip-resistant square rungs for maximum safety

during use

• Easy to use push-up operation

Heavy-duty wide

stabiliser with

slip-resistant feet

for added safety

†

Locking catches secure

sections together for

added safety during use

and easy transportation

Suitable for Professional & Non-professional use

wernerladder.co.uk

577SERIES

PROFESSIONAL EXTENSION LADDERS

High performance robust

box section stiles for

durability

High performance ladder level

gauge for accurate positioning

Slip-resistant, square

rungs for added grip

Model

57712020