This basic heavy duty design utilises a near silent 240v Synchronous Motor for high touque and smooth running. Powder coated headbox in white with L shaped brackets designed for wall or ceiling installation.This unit comes with an inline switch and three pin plug configuration but can be converted to standard four core power design by removing the inline switch to assist in integration with a building management system. * Heavy Duty Design. * Inline Switch. * White Headbox. * CE and UL Certificate Approved.