
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

One of the most trusted chain actuators on the market. Combines smooth, controlled operation with long-term durability for consistent performance.
The slim profile suits top-hung and bottom-hung windows, roof domes and skylights without compromising aesthetics or taking up valuable frame space.
Compatible with Ventec 100 Series, Topp TF44 (230V) and Topp TF24 (24V) control systems for seamless integration into new or existing setups.
Variable stroke from 240mm to 360mm provides flexible control for a wide range of window sizes and opening requirements.
Delivers 300N of pushing force for reliable operation of windows, roof domes and skylights across diverse installations.
One of the most compact chain actuators available, with a slim form factor that integrates discreetly into most window frame profiles.
Available in 230V and 24V variants for compatibility with mains-powered or low-voltage control systems.
Supplied in black (RAL 9005), white (RAL 9010) and grey (RAL 9006) to match your window frame colour.
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.
One of the slimmest chain actuators available, fitting discreetly into tight window frame profiles without compromising performance.
One of the most widely installed chain actuators on the market, trusted across thousands of residential and commercial projects.
Adjustable stroke from 240mm to 360mm provides precise control over opening distance for different window sizes.
Compatible with Ventec 100 Series, Topp TF44 and Topp TF24 controllers for seamless integration into any control setup.
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