India’s Top Brands Exhaust Fan Dealer in chennai.nAbout Us:nRathna Fan House was started way back in 1957 by Shri K.Sambasivam Iyer (known as Sri Mambalam Swamigal) our Founder in a modest way by the name of Rathna Eletricals, dealing mainly in electrical goods. He was very pious and a staunch devotee of Sri Reddiapatti Swamigal and Srilasri Arul Sakthi Annai. In 1970 the fan division was started by our Chairman Shri K.S.Krishnamurthy, an engineer by profession, under the name ƒ??RATHNA FAN HOUSEƒ?. It dealt with all kinds of Fans of leading brands.