125mm Baffled Core Drill Vent, Terracotta

HETAS APPROVED 125mm Baffled Core Drill Vent, Terracotta. ~ Appliance and room ventilator. ~ Equivalent area Advantica tested. ~ Internal baffles reduce light and draughts. ~ For new and refurbishment projects. ~ U.V. stabilised internal and external grilles. Equivalent area = 7300mm²