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Natural Ventilation Solutions

The right natural ventilation system depends on how the space is used, the type of windows, and how much control or automation is needed.

We supply a wide range of natural ventilation solutions to suit different window types and requirements.

  • Sliding Sash Window Openers

    Upgrade your sliding sash windows, whether traditional timber, uPVC or aluminium, with discreet and reliable automation. We offer solutions for both natural and smoke ventilation, tailored to your application and window style.

    With no standard frame profile for sash windows, every project is unique. From hidden actuators in the frame to custom-engineered solutions. Our experts can even create dummy sash windows to maximise free vent area while preserving your building’s traditional look.

    If you have a hard to reach sash window and want to find out the best way to ventilate your home or building get in touch and one of our team can give you advice on the best solution for you.

  • Conservatory Window Openers

    Our conservatory window openers make it easy to improve airflow and keep your space comfortable. Paired with rain and temperature sensors, they allow your existing conservatory roof vents or windows to open and close automatically based on the weather.

    Whether you know exactly what you’re after or need a bit of guidance, contact us today, we’re here to help.

  • High Level Window Openers

    Opening high-level windows can be a straightforward task with the right equipment and techniques. Whether you prefer electric actuators for convenience or manual options for simplicity.

  • Skylight Window Openers

    We supply a wide range of skylight window openers to suit all types of projects. From manual screwjacks to fully automated electric systems with rain, wind, and temperature sensors. We offer solutions to keep your space comfortable and protected.

    Whether you're installing a new skylight, looking for a replacement, or upgrading an existing setup, we will find you the perfect solution.

    Speak with our experts today for free quotes, compatibility checks and advice.

Not Sure What You Need

Whether you’re replacing an existing system or starting a new project, we can review your requirements and recommend the right natural ventilation solution.

Natural Ventilation Applications

Natural ventilation can be used in many different settings. Some spaces need easy everyday control, while others benefit from automation to help maintain comfortable conditions throughout the day.

  • Disabled & Elderly Ventilation Solutions

    Good ventilation is essential in environments supporting elderly or disabled occupants.  Care homes, assisted living spaces, and specialist accommodation can quickly become uncomfortable without proper airflow.

  • Office Ventilation Systems

    Good ventilation in offices is essential to maintain comfort, productivity, and indoor air quality.  Meeting rooms, open plan spaces and enclosed offices can quickly become stuffy without proper airflow.

  • Schools & Classroom Ventilation Systems

    Safe, compliant ventilation for classrooms, halls and shared spaces. From simple manual window openers to fully automated systems, we’ll help you choose a solution that works for your project.

Popular Products for Natural Ventilation

As well as complete solutions, we also supply the products you need to build or upgrade your system.

ACK4 Chain Actuator White

ACK4 230V Chain Actuator (ACK42) – 300N 400mm stroke

Stroke (mm)
Selectable, 100, 150, 200, 250, 300, 350, 400
Max Force (N)
300
Colour/Finish
BlackBlack
Silver
White
CustomCustom
Max Current (amps)
0.32
KATO 230V White

KATO 230V Chain Actuator

Stroke (mm)
Selectable, 110, 200, 300, 400
Max Force (N)
300
Colour/Finish
Black
Grey
White
Max Current (amps)
0.25
MB08 Temperature Control Panel

MB08 Temperature Control Panel

Sensor Options
Rain, Temperature (Wired)
Actuator Voltage
230Vac
Max Current (amps)
5.00
Midi Operating Handle

Midi Operating Handle

Stroke (mm)
250
Colour/Finish
Anthracite
Black
Silver
White

Why Choose Rocburn?

With over 15 years of experience, we help customers find systems that are practical, reliable, and tailored to their building.

Whether you need a manual opener or a complete automated setup we can help with

  • Product selection
  • Advice on suitable control options
  • End to end support
  • Fast supply with a wide range of products in stock
building exterior
Need help choosing the right natural ventilation solution?

Whether you’re automating existing windows, improving airflow in a conservatory, or specifying a complete natural ventilation system, we’re here to help. Send us your window sizes, and requirements then we’ll recommend a practical solution tailored to your space.

Next Day Delivery
1000s of products in stock
Technical Support
Expert support start to finish
Manual or Automated Control
We will recommend the right setup
Click or drop them here to upload

Frequently Asked Questions

  • What are the benefits of natural ventilation?

    Natural ventilation can improve indoor air quality, reduce overheating and lower energy consumption compared to mechanical systems. Many natural ventilation systems can also be automated using sensors that respond to temperature, rain or CO₂ levels.

  • Which window opener is most commonly used for natural ventilation?

    The ACK4 is widely used because it’s reliable, versatile and suitable for a broad range of natural ventilation projects. With multiple stroke options, different voltage variants and compatibility with various window types, it’s often the first choice for schools, offices, conservatories and commercial buildings.

  • How do I know which window opener is compatible with my window?

    The best solution depends on the window type, opening direction, weight and available fixing positions. Photos, dimensions and window details can help us to recommend suitable options.

  • Can existing windows be automated for natural ventilation?

    Yes. Existing timber, aluminium and uPVC windows can often be fitted with electric window openers, allowing them to form part of a natural ventilation system without replacing the windows themselves.