Nexol Photovolthermic AG has developed a new hybrid solar water heater for residential use, offering 1.5 kW of heating output and sizes ranging from 80 to 300 liters. March 17, 2025 Sandra Enkhardt ...

Belgian heating specialist Wanit has developed a solar water heater that purportedly ... 65 liters and 80 liters. The smallest water heater measures 1,066 mm x ... recommend at least 400 W ...