The polyurethane insulation between the inner cylinder and the outer galvanized casement is 128% thicker, resulting in the hourly standing heat loss decreasing from 108 watts per hour to 50 watts per hour, a 50% decrease on the 150L
A lower energy loss, a more efficient electric water heater. B rating energy efficiency.
Renewable energy ready for a Solar Retrofit System or a Heat Pump.
The units can be installed horizontally or vertically.