Radiator Zones - Four Archives

Open vented system with a boiler as the heat source – the system has four central heating zones or domestic hot water (DHW) zones

Download PDF System schematic of an open vented system with a boiler as the heat source. The system has four central heating zones or domestic hot water (DHW) zones. The NRG Zone 5 manifold ensures that the boiler receives the coldest possible return water so that it is working under optimum conditions and with optimal […]

Oil boiler, a solid fuel stove and a solid fuel cooker as its heat sources

Download PDF This schematic shows a system with an oil boiler, a solid fuel stove and a solid fuel cooker as its heat sources. The system delivers heat to four radiator zones and a domestic hot water (DHW) cylinder. Two solid fuel appliances with independent primary heat leak circuits interlinked with an oil boiler. The […]