The unstoppable rise of Isomax Acoustic Fans has been one of the major success stories of recent years in the UK indoor gardening market. With a reassuringly robust design and high quality components, each of the four units will comfortably help you overcome the challenges of extracting air from a modern grow room. Key features include the innovative baffle and acoustic lined chamber (much like a very large silencer) that successfully combine to minimise overall noise output whilst allowing for movement of gargantuan amounts of air. The item "315MM (12.5) ISOMAX ACOUSTIC EXTRACTOR / INTAKE / INLINE / VENTILATION FAN" is in sale since Monday, November 6, 2017.This item is in the category "Garden & Patio\Hydroponics & Seed Starting\Environmental Controls". The seller is "growell_hydroponics" and is located in Warwickshire. This item can be shipped to United Kingdom.