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, here’s a guide to help you choose and use the best method for your needs.

Choosing the Right Equipment

Electric Actuators

Electric actuators are motorised devices designed for the automated opening and closing of high-level windows, particularly in situations where manual operation is not feasible. These actuators are available in several types, each tailored to specific window sizes and operational requirements:
  • Single Chain Actuators: These actuators are suitable for smaller windows and operate using a single-chain mechanism. They provide a simple open-and-close motion, making them ideal for straightforward ventilation needs. Some are available as a synchronous pair for wider/heavier windows.
  • Double Chain Actuators: Designed for larger windows, double chain actuators feature two chains working in tandem to offer increased lifting force and stability.  Both chains extend from a single motor body.
  • Linear Actuators:  Linear actuators provide a smooth, linear motion from a rigid rod/track. As these don’t operate with a flexible chain, they are able to apply more force for heavier windows.
  • Folding Arm Actuators:  These actuators are versatile and designed for both windows and doors. They offer a wide range of motion, allowing windows to swing open horizontally up to and around 90°.

Manual Window Openers

Manual or traditional window openers provide reliable solutions for situations where electrical power may not be available or practical. These methods are known for their simplicity and effectiveness in operating high-level windows:
  • Winding Gear/Teleflex:  Teleflex systems utilise cables and gears controlled by a hand crank mechanism, which is often located at a convenient height for easy access.
  • Window Opening Poles:  Window opening poles are long rods designed for manually operating high-level windows, often equipped with hooks or other mechanisms that latch onto window handles or operating mechanisms, without the need for ladders.
  • Screwjack Openers: Threaded rods which are fixed to the window, allow operation with either a handle or a window opening pole. Allows users to reach and operate high-level windows safely from the ground. These rods are available in different lengths to accommodate various window opening distances.

Operating High-Level Windows Safely

Operating high-level windows safely is crucial regardless of the method chosen. Ladders alone average 515 injuries per year in the UK, using window openers can prevent such accidents by removing the need for ladders when opening high-level windows. Following manufacturer guidelines for both installation and operation is essential as it ensures proper functioning and reduces the likelihood of accidents or malfunction.

Applications of Automatic Opening Vents (AOV)

Automatic Opening Vents (AOV) are crucial for smoke ventilation needs in commercial and residential buildings. They are designed for automatic operation and need to conform to specific safety standards:
  • Roof Hatch AOV: Installed in roofs and at the head of smoke shafts to provide ventilation, they can also provide safe access for maintenance.
  • Stairwell AOV: Used in stairwells to control smoke and heat in case of fire, ensuring safe evacuation routes.
  • Smoke Shaft AOV: Smoke Shaft Doors and Dampers are designed to remove smoke from corridors, lobbies, and other communal areas.

Opening high-level windows doesn’t have to be a challenge. Whether you opt for the convenience of electric actuators or the reliability of traditional window openers (manual), choosing the right equipment ensures efficient operation and enhances ventilation in your space. Contact us today to explore our range of electric actuators, manual window openers, and AOV solutions. Our expert team can help you find the perfect solution for your ventilation needs, ensuring safety, efficiency, and comfort.

Want to Know more?

If you want help choosing the right product or solution, our technical sales staff are here to help.

Why not call us today on 01702 826 267 or click below to submit an enquiry.

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