Vent-a-matic Cord Operated Fan 121mm Diameter 121 millimeters, Transparent\nProduct Details\n--Publisher: Vent-a-matic\n--Publication date: 0\n--Item weight: 222 g\n--Dimensions: 6 x 6 x 2.9 cm\n--*Model 102 for toilets, boats, caravans, sheds 5093mm2*\n--*Equiped with diffusing rotor to prevent draught and improve fresh air distribution*\n--**Helps prevent condensation in most sized rooms**\n--*Rotor operates under own inertia even when air pressure equalised*\n\nThe Simon ventamatic cord operated (NON-ELECTRICAL) fans are durable and are an effective range of in-glass ventilators that can solve most ventilation requirements. *Model 102 to suit 121mm diameter hole* *Model 102 For Single Glazed Windows* *Can be fitted to 4mm or 6mm single glazing* Model / Application / Performance (Area mm2). *Model 102 for toilets, boats, caravans, sheds 5093mm2* *Equiped with diffusing rotor to prevent draught and improve fresh air distribution* **Helps prevent condensation in most sized rooms** *R*