Illustrative concept of a bi-parting automatic sliding glass entrance
SAT Access Technologies
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SAT EI-125 / Automatic sliding entrance

EI-125 Automatic Sliding Doors

Create a clear, efficient entrance with the SAT EI-125 automatic sliding system. Single-leaf and bi-parting arrangements provide linear door movement, with fixed sidelights, glazing and controls coordinated to suit the façade, available travel space and pedestrian flow.

Four entrance layouts

Configure the EI-125 around your opening

Select the moving leaves and fixed sidelights to suit the clear passage, available side space and façade arrangement.

One moving leaf

Single sliding

One door leaf moves to one side. The opening is coordinated with the space needed beside it for the leaf to travel.

Two moving leaves

Bi-parting sliding

Two leaves open from the centre and travel in opposite directions, creating a balanced entrance layout.

One fixed + one moving leaf

Single sliding with sidelight

A fixed glazed panel sits alongside one moving leaf, bringing the automatic opening into a wider glazed frontage.

Two fixed + two moving leaves

Bi-parting with sidelights

Two fixed glazed panels frame a pair of moving leaves, coordinating a central passage with the surrounding façade.

Movement and control

Coordinate the entrance as one system

The operator, controller and activation devices are selected as a compatible assembly. Sensor activation, push-button control and access-system interfaces are reviewed against the selected EI-125 configuration and its technical documentation.

Glazing, profiles, activation devices and safety sensing are selected around the entrance use and installation conditions. Emergency operation and building-control connections require confirmation for the specified system.

Project planning

Details that shape the specification

  • Opening width, height, headroom and available side space
  • Single or bi-parting movement, with expected pedestrian traffic
  • Door leaf, glass and frame requirements
  • Sensor arrangement and applicable safety requirements
  • Access control, emergency operation and power interfaces where required
  • Finish, installation conditions and maintenance access

Model-specific dimensions, options and technical documents are discussed once the intended configuration and project conditions are known. Final selections follow the approved project drawings.

Technical overview

SAT EI-125 · Single and bi-parting

ParameterSingle slidingBi-parting sliding
Maximum moving-leaf mass160 kg140 kg + 140 kg
Electrical supply115 / 230 V AC · 50 / 60 Hz115 / 230 V AC · 50 / 60 Hz
Rated power100 W100 W
Operator protection ratingIP20IP20
Ambient operating temperature−25°C to +55°C−25°C to +55°C
Partial-opening adjustment10–90%10–90%
Opening-delay setting0–90 s0–90 s
Night-mode delay setting0–240 s0–240 s

Available in single-sliding and bi-parting configurations, with a choice of glazing, profiles, finishes and control options. Our team will help match the EI-125 to your entrance.

Technical assistance

For more information, contact our technical support team.

Our team can assist with system selection, project options and the technical information relevant to your entrance.

Contact technical support