Pyroplex® Intumescent Air Transfer Grille 225h x 225w
Product Information£26.79 EXC. VAT
Air transfer grilles are suitable for fire-resisting door sets that have up to 60 minutes of fire resistance.
In normal use, the system allows air to be circulated and moved throughout the building. In the event of a fire, the intumescent grilles are designed to close and provide a fire barrier to restrict the passage of hot gases.
Features & Benefits
- Intumescent Grilles are of a modular robust construction
- Constructed from Zintec Mild Steel with matching Zintec clips
- The system is easy to install and is maintenance-free
- Unaffected by water, robust, ‘non-flaking’ and difficult to tear
- Also known as intumescent grilles, intumescent vents, fire blocks, or fire vents
Fire Rating
BS 476: Part 22
Sorry, there are no items available
Can all Air Transfer Grilles be used in doors, walls, and both internal and external applications?
No, not all Air Transfer Grilles (ATGs) are suitable for every application. The suitability of an Air Transfer Grille will depend on factors such as whether it is being installed in a fire door, wall, internal environment or external location, as well as the required fire, ventilation and performance criteria. To ensure the correct product is specified for your project, we recommend contacting our team for technical guidance. We will be happy to help you select the most appropriate Air Transfer Grille solution for your application.
Does an Air Transfer Grille provide smoke protection?
No, standard Air Transfer Grilles (ATGs) are designed to allow airflow between compartments and do not provide smoke protection. If a project requires both ventilation and smoke containment, dedicated smoke protection solutions may be available depending on the application and performance requirements. For guidance on selecting a suitable solution for your fire and smoke compartmentation needs, please contact our technical team.
Are bespoke Air Transfer Grille sizes available?
Yes, we offer a wide range of bespoke Air Transfer Grilles to suit specific project requirements. Over 400 custom grille sizes are available, with dimensions up to 600mm x 600mm. Bespoke and made-to-order Air Transfer Grilles are available upon request, allowing greater flexibility for fire door, wall and ventilation applications. Please contact our team to discuss your size requirements and project specifications.
Are the sizes shown for Air Transfer Grilles the product size or the opening size?
The dimensions stated for our Air Transfer Grilles (ATGs) refer to the actual product size. The corresponding cover plates are typically larger than the grille itself to allow adequate airflow through the louvres and into the Air Transfer Grille positioned behind. The larger cover plate size also provides sufficient space for fixing positions and installation. Always refer to the product datasheet and installation guidance for detailed dimensional information and opening requirements.
Air transfer grilles are suitable for fire-resisting door sets that have up to 60 minutes of fire resistance.
In normal use, the system allows air to be circulated and moved throughout the building. In the event of a fire, the intumescent grilles are designed to close and provide a fire barrier to restrict the passage of hot gases.
Features & Benefits
- Intumescent Grilles are of a modular robust construction
- Constructed from Zintec Mild Steel with matching Zintec clips
- The system is easy to install and is maintenance-free
- Unaffected by water, robust, ‘non-flaking’ and difficult to tear
- Also known as intumescent grilles, intumescent vents, fire blocks, or fire vents
Fire Rating
BS 476: Part 22
Sorry, there are no items available
Can all Air Transfer Grilles be used in doors, walls, and both internal and external applications?
No, not all Air Transfer Grilles (ATGs) are suitable for every application. The suitability of an Air Transfer Grille will depend on factors such as whether it is being installed in a fire door, wall, internal environment or external location, as well as the required fire, ventilation and performance criteria. To ensure the correct product is specified for your project, we recommend contacting our team for technical guidance. We will be happy to help you select the most appropriate Air Transfer Grille solution for your application.
Does an Air Transfer Grille provide smoke protection?
No, standard Air Transfer Grilles (ATGs) are designed to allow airflow between compartments and do not provide smoke protection. If a project requires both ventilation and smoke containment, dedicated smoke protection solutions may be available depending on the application and performance requirements. For guidance on selecting a suitable solution for your fire and smoke compartmentation needs, please contact our technical team.
Are bespoke Air Transfer Grille sizes available?
Yes, we offer a wide range of bespoke Air Transfer Grilles to suit specific project requirements. Over 400 custom grille sizes are available, with dimensions up to 600mm x 600mm. Bespoke and made-to-order Air Transfer Grilles are available upon request, allowing greater flexibility for fire door, wall and ventilation applications. Please contact our team to discuss your size requirements and project specifications.
Are the sizes shown for Air Transfer Grilles the product size or the opening size?
The dimensions stated for our Air Transfer Grilles (ATGs) refer to the actual product size. The corresponding cover plates are typically larger than the grille itself to allow adequate airflow through the louvres and into the Air Transfer Grille positioned behind. The larger cover plate size also provides sufficient space for fixing positions and installation. Always refer to the product datasheet and installation guidance for detailed dimensional information and opening requirements.
