1162BLK 4" Extractor Fan Exterior Grille Black Gravity Blades

1162BLK 4-Inch Gravity Grille is designed for use with 4”/100mm extractor fan spigots. It’s easy to install and compatible with both rigid and flexible ducting.

This lightweight grille features 3 gravity shutter flaps to prevent backdrafts.

Key features:

• Gravity shutter wall grille
• Compatible with 4”/100mm extractor fan spigots
• Made from durable plastic
• Suitable for flexible or rigid ducting
• Surface-mounted for easy installation
• Spigot/duct diameter: 100mm
• Grille dimensions: 140 x 140mm
• Color: Black