



Total light control
Adjust to suit your space




Performance and Precision
| ev93D | Feature | Detail |
|---|---|---|
| Slat profile | 99mm D-profile interlocking slat | |
| Operation | Motorised | |
| Maximum width | 4400mm | |
| Maximum height | 4500mm | |
| Maximum area | 16m² | |
| Tilt range | 90° | |
| Room darkening | Yes | |
| BCA complient | Yes | |
| Certified non-combustible | Yes |
Innovative external venetians
We are pleased to introduce the latest addition to our external venetian range, the ev93D. The unique 93 mm slats have been designed to enhance wind stability and light control, with the D in its name directly referencing its room darkening capabilities.
The clever contour of the slat allows each blade to interlock perfectly to block out unwanted light whilst at the same time allowing minimal stack heights when retracted. These features, when coupled with a Neoprene rubber insert on the front edge of each slat to prevent noise and damage whilst enhancing its thermal reflective properties, create one of the most technologically advanced automated louvre systems of our era.
Side channel guidance systems
In addition to these developmental design benefits, each ev93D is constructed with Hagofix slat attachment and guidance systems. The Hagofix system embeds a stainless steel connector into the rolled edge beading of the slat which then attaches to a spigot fastened to a Kevlar/aramid woven tape. This provides extremely secure fastening and stability and allows extensive and incremental control of blade angles. It also ensures that each slat cannot swivel or slide out of position. The UV resistant woven synthetic connecting element, with exact fold points, further acts to provide perfect closure and minimal stacking.
Operation
The ev93D is typically lowered closed (vertically at 0 degrees) and raised in the horizontal (90 degrees open) position. Stable, secure and refined operation is also guaranteed by the Zamac side pins which are mechanically riveted to the slats and engage in our range of extruded aluminium side guides. Each side channel has a patented keder insert to reduce any associated noise and friction. Similar to the ev80, the lifting system relies on a UV stable Texband tape which passes through Precision machined, punched and drawn holes along the length of the slats.
Strength. Precision. Seamless Integration






ev93D
System Overview
The ev93D is a 93 mm contoured, interlocking external venetian blind system designed for architectural facades requiring complete room darkening, solar control and motorised tilt operation. The unique interlocking slat profile, combined with a Neoprene keder insert along each slat edge, eliminates noise and provides a precise seal when closed , creating one of the most technologically advanced automated louvre systems available.
Motorisation
The ev93D is compatible with the Geiger GJ56 tubular motor, enabling fully automated tilt and lift operation. Integration with building management systems, sun tracking sensors and smart home platforms allows the facade to respond dynamically to solar conditions — maximising thermal comfort while minimising energy loads.
Specifications
Slat Width93mmSlat ProfileContoured / InterlockingSlat Gauge0.45mmMaximum Width4400mmBrochures & Downloads
ev93D brochureExternal venetian rangeTechnical Drawings
External venetian files pdf filesExternal venetian files cad files

Light Control

Minimal Height

Precision Design












