Window Ventilation: Trickle Vents

R W Simon Limited

Trickle Vents allow you to have a small aperture in a window which allows a controlled amount of ventilation into a space in which you intend to ventilate.

RW Simon has an extensive range of Trickle Vents ranging in all different sizes to help achieve the amount of free area or equivalent area required to naturally ventilate a building in order to conform to building regulations, our range includes both UPVC and Aluminium.

Our Aluminium trickle vent ranges know as TTF trickle vents or sight line trickle vent can be painted any standard RAL colour and our UPVC trickle vents come in an array of sizes and colours too.

Simon Framevent
The Simon Framevent is the latest addition to our extensive range of window ventilators. Ideal for both timber and PVCu, the Framevent has been specifically developed for the volume market. Manufactured in the highest quality, U.V. stabilised PVCu, it reflects the growing market trend towards softer lines. Durable, easy to fit and fully tested, the Framevent represents the new generation of window fittings.

Simon Framevent 5000HF
The Simon Framevent 5000HF (high flow) achieves 5,000mm2 EA on a length of only 420mm. The Framevent 5000HF was developed to make it easy to achieve the requirements of Approved Document F 2006 whilst still maintaining the smooth, rounded, aesthetic line synonymous of the Framevent range.

Simon Sightline
The Simon Sightline - Stylish, Slim, flush-mounted Aluminium ventilator. Available with either push-in Flyscreen or the external Aluminium hood.

Simon TTF Slimline
The Simon TTF Slimline through frame ventilator is a robust, yet stylish aluminium ventilator. With its built in updraught and various operating modes the TTF Slimline is suitable for all types of windows. Available in six standard sizes and four standard colours, the unit also has the added option to be coloured and sized to meet most bespoke requirements.

Acoustic Solutions
Simons have launched a range of acoustic ventilators to assist clients in creating a satisfactory solution for all their acoustic requirements. All ventilators in the range meet the requirements of Document F and Document E of the Building Regulations.


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R W Simon Limited

R W Simon Limited

R W Simon is the UK's leading manufacturer in natural ventilation products, including louvres, solar shading and trickle vents. Based in Torrington north Devon the company operates under a BS 9001 quality management system.
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T(01805) 623721
F(01805) 624578
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 System Works, Hatchmoor Industrial Estate, TORRINGTON, EX38 7HP

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