
Open and sealed system with a gas boiler and a solid fuel stove, two central heating zones and domestic hot water (DHW) cylinder
Download PDF System schematic of an open and sealed system with a gas boiler and a solid fuel stove, two central heating zones and domestic hot water (DHW) cylinder. The boiler and central heating zones are a part of a sealed system while the solid fuel stove is a part of an open system. To […]