Greenwood F Series Bottom Mounted Window Ventilator

Product Information

Greenwood F Vent is a slimline through frame slotvent offering an innovative clip-fit installation option which can dramatically reduce installation time.

• Designed to deflect air upwards when open to eliminate issues with draughts when the Slotvent is installed
• High performing external louvered grille which offer excellent weather protection is provided as external component
• Recessed flyscreens provided for over-frame installations
• Front operation
• UKAS accreditation
• Fully accredited and tested
• Independently tested at a third party accredited test house to all of the current British Standards

Sizes

• Manufacturer: Greenwood
• Colour: White
• Length: Available in 238mm, or 383mm
• Height: 16.5mm
• Slot Height: 12mm
• Slot Length: 194mm (for 238mm length), 164.5mm/10mm Bridge/164.5mm (for 383mm length)
• Equivalent Area (mm²): 1362mm² (for 238mm length), 2634mm² (for 383mm length)
• Airbourne Sound Insulation: 37dB (for 238mm length), 33dB (for 383mm length)
• Air Permeability @ 50 Pa (m²/hr): 0.53 (for 238mm length), 0.36 (for 383mm length)
• Watertightness Pressure @ no leakage (Pa): 750Pa (for 238mm length), 600Pa (for 383mm length)
• Fixing: Clip fix

Operation

Greenwood F Vent is a slimline through frame slotvent offering an innovative clip-fit installation option which can dramatically reduce installation time.

• Designed to deflect air upwards when open to eliminate issues with draughts when the Slotvent is installed
• High performing external louvered grille which offer excellent weather protection is provided as external component
• Recessed flyscreens provided for over-frame installations
• Front operation
• UKAS accreditation
• Fully accredited and tested
• Independently tested at a third party accredited test house to all of the current British Standards