Code of practice for low temperature hot water heating systems of output greater than 45 kW. Selection of equipment|Heating equipment, Fluid equipment, Heat pumps, Boilers, Floors, Hot-water central heating, Condensers, Flues, Air heaters, Storage heaters, Pressure equipment, Heat engineering components, Walls, Low temperatures, Materials handling, Radiators, Tube heat exchangers, Pipes, Temperature, Pumps, Thermal transmittance, Controllers, Storage water heaters, Fuels, Ceilings, Compensators (electric), Hot-water boilers, Calorifiers, Immersion heaters, Design, Compressors, Performance, Radiant heaters, Water pumps, Central heating, Space-heating systems, Thermal output, Pipework systems, Heat transfer, Fan coil units, Control devices, Dimensions, Chimneys, Water storage cisterns, Valves, Thermal efficiency, Fuel storage, Control switches, Underfloor heating, Selection, Thermal insulation, Water heaters, Classification systems, Convection heaters, Heaters, Circulators (heaters), Ref