GMO Hot Water Heater Project in Bali Island in 2020. It is heat pump water heater with electric backup system, and supply hot water for each villa in the Bali Island. Energy saving hot water system. Category: GMO NewsBy 691343435November 19, 2020 Author: 691343435 Post navigationPreviousPrevious post:The Best Hot Water Solution for VillaNextNext post:Electric Water Heater G Mark Approved