The HD Vent is a shutter style Slotvent, designed to provide background ventilation.
- Designed to deflect air upwards when open to eliminate issues with draughts when the Slotvent is installed
- High performing external louvered grille which offers excellent weather protection is provided as an external component
- Recessed flyscreens provided for over-frame installations
- Front operation
- UKAS accreditation
- Fully accredited and tested
- The HD Vent has been independently tested at a third-party accredited test house to all of the current British Standards.
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