Welcome to the future of building design—where natural air ventilation meets innovation, sustainability, and occupant well-being. Whether you’re designing a new structure or retrofitting an existing one, integrating passive ventilation systems is a powerful way to reduce energy consumption, improve indoor air quality, and create comfortable living and working environments.
Natural ventilation is the process of supplying and removing air through a building without using mechanical systems. It harnesses wind pressure, thermal buoyancy, and architectural design to circulate fresh air, making it an eco-friendly alternative to traditional HVAC systems.
Natural ventilation is more than a design choice—it’s a commitment to sustainability, health, and innovation. By embracing passive cooling, ventilation design, and eco-conscious architecture, you’re investing in a future where buildings breathe naturally and occupants thrive.
AT12 – Twin Chain Actuator / 24V / 1A dc / 500N
The AT12 – Twin is a certified and compliant Chain Actuator designed to provide precise and reliable operation for environmental window automation ventilation applications. Designed with decades of experience within the façade industry the AT12 – Twin can seamlessly integrate into a BMS or be operated via independent control panels, switches and sensors.
✔︎ Seamless two way communication with Building Management Systems via Modbus protocol
✔︎ Simple 2 wire open/close 24V dc operation for non BMS applications
✔︎ Slimline design with handed end block connector (either end) for simple site cabling and connection
✔︎ Precise opening control with true status and position feedback (via Modbus)
✔︎ Programmable**
✔︎ Programmable seal relief to optimise window performance
✔︎ Inbuilt cycle counting to provide operational frequency to protect warranty
✔︎ 15,000 operational cycles or 12 months warranty*
✔︎ 425mm opening stroke for greater free area performance
✔︎ 2 x 2000N closed clamping force points of contact for increased security
✔︎ Operation via analogue 0-10V input and permanent 24V dc (Primary end)
*Commercial terms for each project will supersede this warranty information.
**Average opening & closing speed
Meets the required maximum indoor ambient noise level under BS EN ISO 16032.2004 for BB93.2015
AT12 Chain Actuator / 24V DC / 250N
The AT12 is a certified and compliant Chain Actuator designed to provide precise and reliable operation for Environmental Window Automation Ventilation applications. Designed with decades of experience within the façade industry the AT12 can seamlessly integrate into a BMS system or be operated via independent control panels, switches and sensors.
✔︎ Seamless two way communication with Building Management Systems via Modbus protocol
✔︎ Simple 2 wire open/close 24v DC operation for non BMS applications
✔︎ Slimline design with handed end block connector (either end) for simple site cabling and connection
✔︎ Synchronised operation for up to four actuators
✔︎ Precise opening control with true status and position feedback (via Modbus)
✔︎ Programmable opening and closing speed
✔︎ Programmable seal relief to optimise window performance
✔︎ Inbuilt cycle counting to provide operational frequency to protect warranty
✔︎ 15,000 operational cycles or 12 months warranty*
✔︎ 425mm opening stroke for greater free area performance
✔︎ 2000N closed clamping force for increased security
✔︎ Operation via analogue 0-10V input and permanent 24V DC (handed side only)
*Commercial terms for each project will supersede this warranty information.
Meets the required maximum indoor ambient noise level under BS EN ISO 16032.2004 for BB93 (2015)
Chain Actuator / 24V dc / 2 x 250N
The Twin SECO N 24 25 is a certified and compliant Chain Actuator designed to provide precise and reliable operation for Environmental Ventilation applications.
Orientation
✔︎ ‘Frequency of operation’ data logging records every actuator movement
✔︎ Compact design with variable options for stroke length
✔︎ Standard finish is Grey RAL 9006, can be customised to suit requirements
✔︎ Standard fl ex length is 2m but this can be modifi ed to suit installation requirements
✔︎ Extensive range of brackets to suit a variety of window systems
✔︎ Quiet operation with configurable speed control
Chain Actuator / 24V dc / 250N
The SECO N 24 25 is a certified and compliant Chain Actuator designed to provide precise and reliable operation for Environmental Ventilation applications.
Orientation
✔︎ ‘Frequency of operation’ data logging records every actuator movement
✔︎ Compact design with variable options for stroke length
✔︎ Standard fi nish is Grey RAL 9006, can be customised to suit requirements
✔︎ Standard fl ex length is 2m but this can be modifi ed to suit installation requirements
✔︎ Extensive range of brackets to suit a variety of window systems
✔︎ Quiet operation with configurable speed control
Tested to BS EN ISO 16032:2004 for BB93 (2015).