Symphony cooler is an amazing cooler because recently I had buy 2 symphony jumbo for my house and for my office usage
I bought symphony jumbo for RS 8600 in that they provide huge water tank capacity 5.1 liter air cooler has a 3 speed control can cool a 750 sq . ft room. . it also has a water level indicator and automatic vertical louver movement .In 6 months I never get any problem in symphony jumbo cooler and I would really recommend this company.