The Manrose 1161 is an external gravity shutter grill designed for use with 100mm (4-inch) extractor fans. The grill is used on external walls to allow air to be extracted while preventing backdrafts, debris, and insects from entering when the fan is not in use.
Product Features and Specifications
Dimensions: The front grille measures 140mm x 140mm.
Spigot Size: Features a 100mm (4") round spigot on the rear for connection to standard ducting.
Material: Manufactured from impact-resistant high-gloss ABS thermoplastics, which are flame-retardant and durable.
Mechanism: Uses a gravity louvre shutter that opens with airflow and closes automatically when the fan stops.
Mounting: Specifically designed for external wall mounting.
| Brand | Manrose |
| Size | 4" |