
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 500mm adjustable stroke delivers wider opening distances than standard chain actuators, enabling greater airflow for larger window installations.
Slim profile and robust construction ensure reliable operation in both residential and commercial environments without compromising on frame aesthetics.
Compatible with Ventec 100 Series and Topp control units. Dual voltage availability simplifies system design for new builds and retrofit projects.
Adjustable stroke up to 500mm provides greater window opening distances for improved airflow in larger window configurations.
Compact, low-profile design integrates discreetly into window frames where space is limited, maintaining clean sight lines throughout the installation.
Available in both 230V and 24V variants for compatibility with mains-powered or low-voltage control systems.
Suitable for top-hung and bottom-hung windows, roof domes and skylights, providing a single actuator solution for diverse building ventilation needs.
Supplied in black (RAL 9005), grey (RAL 9006) and white (RAL 9010) to complement a wide range of window frame and facade colours.
Ideal for outward-opening top-hung windows in commercial and residential buildings. Compact installation with clean lines.
Suitable for inward-opening bottom-hung windows where controlled ventilation is required at low level.
Engineered for reliable operation of skylights and roof domes, even at steep angles and under load.
Designed for automated and manual natural ventilation in commercial, educational and residential buildings.
Delivers wider opening distances than standard chain actuators, enabling greater airflow for larger window installations.
Adjustable at 100, 150, 200, 250, 300, 400 and 500mm for precise control over the exact opening distance required.
Higher thrust output handles heavier window sashes that lower-force chain actuators struggle with, without stepping up to a rack drive.
Ingress protection rating ensures reliable performance in environments exposed to dust and low-pressure water jets.
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