Ventilation
Greenwood A Vent - Aluminium Through Frame Slotvent
Overview
- Through frame trickle ventilator
- Manufactured from aluminium alloy
- Provides up to 5000mm2 equivalent area (8000mm2 free area)
- Combustion version available
- Suitable for most frame types
Greenwood’s A Vent is a stylish, slimline ventilator manufactured from aluminium extrusion (alloy 6063 t6) providing ventilation in line with current Building Regulations.
The internal controllable unit is designed to provide upward air deflection and the unique patented operating mechanism allows for easy controllable ventilation.
The external canopy incorporates a unique ‘twinned’ design to provide optimal weather protection.
The product is supplied as a complete package with foam seal as standard, providing a thermal barrier eliminating the risk of cold air from the outside migrating inwards and causing condensation on the ventilator.
A Vents are available in two standard sizes providing equivalent areas: 2500 and 5000mm2 and fit over a 12mm slot. The units are designed for simple surface mounting and are suitable for use with most frame types. A combustion air version is also available, which complies with the requirements of BS 5440 Part 2:2000.
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