Vent-a-Matic Cord Operated Double Glazed Window Fan with Stormguard Model DGS106
RW Simon Vent-A-Matic Model 106 DGS with Stormguard. The RW Simon Vent-A-Matic circular window vent is a non-electric window ventilator designed for kitchens, bathrooms, bedrooms with an average size room of 9000mm2.