Product Image
PER
Perforated Face Grilles for ceiling / sidewall and duct mounting
- Up to 2200 l/s
- Mounting – Ceilings / sidewall / duct
- Fixed & removable core options
- Medium/high free area
- Opposed blade damper option
The PER mesh grilles have been designed to satisfy all exhaust applications in H & V systems to satisfy both engineering and architectural requirements.
The frames are constructed from aluminium extrusions which are mitred and welded or cleated. Cores are constructed from perforated aluminium sheet.
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Comprehensive detailed product information for the best selection and integration in project design
Installation, Operating, Maintenance and Safety information
Our products and services presented in an easy-to-access manner
Declarations and certificates etc
Wiring diagrams and hydraulic schemes etc
| Document | Article | Document type | Date | Download |
|---|---|---|---|---|
| Installation manual (pdf 272.05kB) | PER | IOM Manual | 17/01/2022 | |
| Product specification (pdf 2.06MB) | Waterloo Mill Finish Diffusers | Others | 14/02/2022 | |
| Guide (pdf 217.3kB) | Grille Nominal Sizes | Others | 14/02/2022 | |
| Guide (pdf 2.05MB) | Grille Options | Others | 14/02/2022 | |
| Guide (pdf 207.82kB) | Removable Core Grilles | Others | 14/02/2022 | |
| Guide (pdf 4.28MB) | Grille Fixing Selection Chart | Others | 14/02/2022 | |
| Product sheet (pdf 781.98kB) | PER | Technical catalogue | 17/01/2022 | |
| Air Overview Brochure (pdf 13.04MB) | Overview Brochure | Brochure | 26/09/2023 | |
| Brochure (pdf 14.04MB) | Grilles Catalogue | Brochure | 14/02/2022 |