Battery Water Purification Machine

we are planning to expand our business into water purification company which produces battery water for lithium ion automotive and machine batteries which can process 800-1000 liters /hour one piece with all its necessary accessories and spare parts. the size /we are looking for is 800-1000 liters /hours capacity
please kindly provide me with
1. fob price per piece
2. power supply
3. input supply
4. spare part and raw materials availability