
Compact sprocket-chain actuator with 150N thrust. Adjustable stroke of 250mm or 365mm in 24V and 230V. Suits top-hung and bottom-hung windows up to 25kg.
- 150N / 15kg
- 250 / 365mm
- 230V / 24V
- Silver, Black, White
- Sync option: No

The low-profile aluminium case, central chain exit, and invisible slide in and lock brackets are designed for installations where the actuator should not be seen.
Mounting bracket options cover most window types, outward and inward opening, with front and back bracket kits included and pivoting and Z bracket kits on request.
The synchro option runs up to four actuators plus E-Lock on the same vent from an integrated control board, cutting wiring and hardware cost on wide openings.
300N of thrust from a case just 39mm high, suited to concealed and built-in installations where space is tight.
The sash and chain clip releases quickly for easy window cleaning without removing the actuator.
Closing position regulates itself; stroke is set to 130, 200, 300, or 400mm on dip switches.
Electronic stop protects the actuator and window hardware in case of overload.
CE marked device, supplied by Vent Trade, UK importer since 1996.
The low-profile case and invisible brackets are designed for installations where the actuator sits out of sight within the frame or reveal.
Front bracket kit included for outward opening; back bracket kit included for inward opening. L pivoting and Z bracket kits available on request.
The synchro version drives up to four actuators plus E-Lock on one vent with no external control panel.
Automated daily ventilation in commercial, educational, and residential buildings. Not for smoke ventilation. If you require smoke control products or advice, call us.
At just 39mm high, the slim aluminium case cover and high power to size ratio make the Sirius a strong choice for concealed or built-in installations.
Slide in and lock actuator brackets keep fixings out of sight, with a quick release sash and chain clip for easy cleaning.
Stroke set to 130, 200, 300, or 400mm via dip switches, with no manual closing position regulation required.
The synchro version carries an integrated speed synchronisation control board for up to four actuators plus E-Lock on the same vent, with no external control panel.
We have a team of ventilation specialists on hand to help guide you towards selecting the right actuator for your project.
Call us: 01202 725 485
Email us: info@vent-trade.co.uk