Background ventilator for a habitable room;Internal baffle reduces light and draughts;Manually controlled internal hit & miss ventilator with flyscreen;U.V. stabilised cowl, air brick and hit & miss ventilator to protect against deterioration by sunlight

• Rytons 9x3 Ventilation Set with Hit & Miss Ventilator - Grey - Light and Draught Reducing

Rytons 9x3 Ventilation Set with Hit & Miss Ventilator - Grey - Light and Draught ReducingRytons