One Set Consists of Following items 1. Supply and Installation of Self contained drinking Water cooler with 400 Liters Storage Capacity. Make USHA or Similar, 2. Supply and Installation of RO Water Purifier UV + TDS + UF + RO model AS09 Capacity 25 Liters per Hour. Make Unicorn or Aqua fresh or Aqua guard or similar. Drinking water cooler, storage capacity- 400 Liters, cooling capacity ( Liter/ Hrs. )- 400, conforming to IS: 1475 ( PART- 1 ): 2001 latest, Eco- friendly ( Non CFC refrigerant )- Yes, Water tank sheet material & thickness- Stainless steel, thickness > = 0. 5 mm, Cooler cabinet sheet material- Stainless steel ( Grade AISI 304 ) Water tank cover and lid bottom sheet material- High Impact Polystyrene, Max. Energy consumption 1550 W for 400ltr/ hr, Warranty on machine & compressor 02 yrs