Edited sentence: Be it 3D modeling, be it computer simulations like stress analysis, mould flow analysis, air flow analysis, acoustic analysis, dynamic analysis, vibration analysis, thermal analysis, psychometric analysis, rapid prototyping etc.Best of the technology across the world has been procured and put to use for designing and developing the air coolers.Several aspects helping Symphony air coolers to achieve extra low power consumption are elaborated as below.Symphony air coolers are designed to give very high air delivery efficiency.Symphony has taken a simple looking product like air cooler to a great height of technology.These air coolers are designed using latest engineering and computerized techniques and further analyzed and tested at a very high tech state of the art validation center - one of its kinds in the world.This has been achieved by a combination of several design parameters.This means that the Symphony air coolers give very high air delivery at very low power consumption