DEPRECIATION ON WATER COOLING MACHINE AND REFRIGERATION FOR BUSINESS USE ARE SAME?

DEPRECIATION ON WATER COOLING MACHINE AND REFRIGERATION FOR BUSINESS USE ARE SAME?

WHAT WILL BE RATE OF FOLLOWING TO USED IN BUSINESS/INSTITUTIONS 

R.O. WATER PURIFIER PLANT

WATER COOLING MACHINES

FRIDGE

PRESSURE WATER WASHING MACHINE USED FOR WASHING CARS, BIKES, SOLAR PANELS ETC.

WATER MOTORS FOR SUPPLYING WATER TO R.O. PLANT RAW TANK AND OTHER WATER STORAGE TANKS.