2 x External Wall Grilles for Heat Recovery Ventilation – 100mm
Wall Grilles for 100mm Intakes & Extraction Outlets
Comes as a pair
Available in white or brown
For use with 100mm Insulated ducting / piping.
Our ducting products are easy to install, hard wearing and very, very quiet in operation.
When combined with our heat recovery ventilation units you can recover up to 70% of the heat you would normally be wasting with ventilation alone.