In-line duct fans for domestic ventilation applications including bathrooms, toilets, utility rooms, and air extract from bedrooms, cellars etc. Ideal for location in ceiling void or roof space. Available in two sizes – 100 and 150mm. These fans meet the Building Regulations requirement of 15 l/sec air flow for bathrooms and WC’s. EURO 150 has a particularly low specific fan power at 0.33 watts/litre/second.