Laidlaw
Laidlaw Architectural Ironmongery
Overhead Door Closers
Overhead Door Closers - Projecting arm

Centurion Range - Overhead Door Closers - Projecting arm

A series of CE marked surface mounted overhead door closers with an all over cover concealing all fixings and adjustment screws. The range provides the following features (see table below):

  • CE marked, suitable for fire door applications
  • Fully certified to EN1154, EN1634, CE Marked and Certifire Approved CF388
  • Adjustable closing force
  • Adjustable closing speed
  • Latch action
  • Adjustable backcheck
  • Reversible for LH & RH applications
  • Flat form arms
  • Suitable for fig.1, fig.61 & fig.66 mounting
  • Available in SS, PS & SA finishes
  • Hold open arm packs available for some models (not suitable for fire doors)
  • 2 year guarantee

A series of closers designed to provide a mid-range product with the choice of the most popular options, in a concise, cost-effective package. The main features of this series include full certification to EN1154, EN1634, CE Marked and Certifire Approved CF388 See product selector table below for full range of features

BS EN Classifications

The following closers have been designated with the Classification number as shown below.

LA90 3 8 2-4 1 1 3
LA91 4 8 2-4 1 1 3
LA92 4 8 2-6 1 1 3

Finishes

Centurion closers have metallic plated finishes with arms and brackets to match.
PS - Polished Stainless Steel
SS - Satin Stainless Steel
SA - Silver Sprayed

Features & Functions Item no. LA90 LA91 LA92
Power size (see chart below)   2 - 4 2 - 4 2 - 6
Fixed power or adjustable   adjustable adjustable adjustable
Template** or spring power adjustable   template spring spring
BS EN 1154 compliant & CE Marked  
Grade of opening angle (see note #)   3 4 4
Adjustable closing speed  
Adjustable latch action  
Adjustable back check   -
Adjustable delayed action   - - -
Hold open armset option  
Fire tested to EN 1634 - 2 hour  
Fire tested to EN 1634 - 1 hour   - - -

** by altering the mounting position of the closer, the closing strength can be adjusted
# Grade 4 will close a door from 180˚ opening angle. Grade 3 will close a door from 105˚ opening angle

Applications for LA90, LA91 & LA92

- All dimensions are in mm
- Specify the finish code after each product code - e.g LA10SS

Technical helpline

Call us on: 0845 0700 970

Hours: 8.30am to 5pm weekdays
Email: technical@laidlaw.net Fax: 0845 0264 669

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