VENTS UK 100mm Black External Gravity Vent Grille 155x155mm

Key Features

• Brand: VENTS UK
• Model: External Gravity Vent Grille
• Diameter/Spigot: 100 mm rear spigot for standard ducting
• External Size: 155 × 155 mm
• Shutters: Non-return gravity shutters with three flaps
• Installation: Push-fit connection to 100 mm ducting; seal with mastic, cement, or tape if required
• Applications: Suitable for bathroom, kitchen extractors, whole-house ventilation, HVAC, and passive systems
• Compliance: Building Regulations compliant (Approved Document F)

Specifications

• Material: External grille with gravity shutters
• Connectivity: 100 mm (4") rear spigot
• Finish: Black exterior for wall or ceiling mounting

The gravity grille provides airflow when the fan is on and closes when off to help block draughts, rain, odours, noise, insects, and debris. Ideal for bathroom and kitchen extractor connections and suitable for various ventilation setups.