Airflow Gravity Grille - White - 100 mm

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This guide is for homeowners and HVAC professionals seeking to understand and effectively utilize the Airflow Gravity Grille (White, 100 mm). The grille's primary benefit is preventing external airflow from entering your property, thanks to its anti-back draught shutters. However, it's essential to note that the 100 mm size is specific to ducting of the same dimension.
| Colour | White |
|---|---|
| Model Part Number | 51791101 |
| Brand | Airflow |
The primary function is to prevent external airflow, including wind and rain, from entering the ducting and, consequently, the property.
The grille is made of plastic.
It is compatible with 100 mm ducting.
The shutters open during fan operation and close when the fan is switched off, using gravity.
Use a damp cloth to wipe the grille. Avoid harsh chemicals.
Yes, it is weather-resistant.
It should be installed on the exterior of a building, at the end of a 100 mm ducting run.
Check for any obstructions that may be preventing the flaps from closing. Clear any debris from the flaps or the surrounding area.
Ensure the ducting is not blocked and that the fan is operating correctly. Check the grille for any debris that might be restricting airflow. Clean or replace the grille if necessary.