Medium-sized gas boiler
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The piping materials shall comply with the Korea Standard.
Gas pipe
Carbon steel pipe for fuel gas piping, Copper or copper alloy pipe,
Metal flexible pipe which passed the gas appliance test
Heating pipe Copper or copper alloy pipe＋Insulation, XLPE pipe＋Insulation
Hot water
pipe
Copper or copper alloy pipe＋Insulation, XLPE pipe＋Insulation
Items
Distance from the gas pipe
Flue pipe & chimney 300mm or more
Electric switch, Power outlet 300mm or more
Electricity meter, Safety cutout 600mm or more
Wire 150mm
Size of the pipe Interval
13mm or less To fix every 1m
13mm~33mm To fix every 2m
33mm or more To every 3m
Piping materials
Piping installation
Fixing the pipe
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