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Sumba Hospitality Foundation, 2017, centralized close-loop Solar Hot Water System using evacuated tubes

• 6 arrays of 30 evacuated tubes connected to a 1,500l fully isolated storage tank
• Resol controller for close loop operation and full hot water circulation loop
• Project co-developed with Prosol

Grand Aston Benoa, Bali, 2010, centralized Heat Pump system for hot water, 130 keys

Supply and installation of an energy efficient central hot water and steam generation system to replace existing fuel boiler for 187 bedroom.

Sofitel (Royal Beach) Seminyak, Bali, 2009, centralized Heat Pump system for hot water and steam with heat recuperation by chiller, 128 keys

Supply and installation of an energy efficient central hot water and steam generation system to replace existing fuel boilers for 150 bedroom.

Discovery Kartika Plaza Hotel, Tuban, Bali, 2008, centralized close-loop Solar Hot Water system using flat panels, 318 keys

144 flat thermal collectors (around 300m2 total) producing enough hot water during the day to supply 318 bedrooms, kitchens and Spas.