Xpelair GX9 EC3 commercial window fans are ideal for use in pubs, restaurants, offices, kitchens, factories, schools and shops. They feature EC motors for long-lasting, energy efficient performance and reduced running costs. GX9 EC3 fans can be window mounted as supplied or wall mounted using an optional wall kit. Suitable for single and double glazed window installations with the longer ladder strips supplied, these fans also feature a safety finger-guard integrated into the housing and window grille. A tamper-proof positive plug and socket assembly provides a means of isolation for service access.