**This model has been discontinued by the manufacturer, Greenbrook. Please view our huge range of Bathroom Extractor Fans - Available Here** The Greenbrook G510HS wall or ceiling mounted bathroom extractor fan with timer is a modern axial unit designed for wall or ceiling mounting which is ideal for air extraction over short distances. Recommended for installations through walls, windows or for ducting runs of under 2 metres. Suitable for the effective ventilation of toilets, bathrooms, ensuites and washrooms in accordance with IEE and Building Regulations. Features: Timer / Humidistat (Condensation sensor) operation. Timer adjustable 2-30 mins 22 litres per second / 80 cubic metres per hour extract rate. 15 watts power consumption. Sound output at three metres: 48dB IP22 Dimension: 155mm wide x 155mm high x 30mm deep. 99mm spigot that extends for 54mm Instruction Manual/Specification Sheet - Click Here