supply of supply, installation ,testing & comissioning solar based natural water cooler 45 liter per hour cooling capacity, 150 liters storage capacity, stainless body, temperature range-23 degree to 27 degree centigrade at average 60 percentage rh, with solar panel for operating dc fan forced air circulation, configuration -10 inch x 5 u poly propylene filter cartridge with bowl, 25-watt solar pv module with ms frame.supply, installation ,testing & comissioning solar based natural water cooler 45 liter per hour cooling capacity, 150 liters storage capacity, stainless body, temperature range-23 degree to 27 degree centigrade at average 60 percentage rh, with solar panel for operating dc fan forced air circulation, configuration -10 inch x 5 u poly propylene filter cartridge with bowl, 25-watt solar pv module with ms frame.,supply, installation ,testing & comissioning solar based natural water cooler 45 liter p er hour cooling capacity, 150 liters storage capacity, stainless body, temperature range-23 degree t o 27 degree centigrade at average 60 percentage rh, with solar panel for operating dc fan forced air circulation, configuration -10 inch x 5 u poly propylene filter cartridge with bowl, 25-watt sola r pv module with ms frame. [ warranty period: 30 months after the date of delivery ] ]