This 100mm Wall vent is a intake ventilation grille for constant ventilation and is designed for supplying fresh air to residential or non-residential premises.
Special designed and construction the air flow regulation provided smooth intake of air flow and its distribution that reduces lack of draughts. Smooth mixing of warm and cold air in winter time prevents of extra humidity and provides the self-regulation of the climate in premises.
Please Note: Wall duct and external grille not included. Duct Size required 100mm