One exhaust fans and other air deliver fans are offered in this category of wall mounted fans. All of these work in the electricity voltage range of 220 to 230 Volt (v). All these fans are provided with manufacturer's warranty, which starts from the date of purchase. Boasting of silent operation, these electrical appliances are known for having very high efficiency since there is no sound air cutting. The rate of air delivery and sweep area is also high. All the wall mounted fans available here come with a complete copper motor, which increases their durability.