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M e d i u m - s i z e d g a s b o i l e r
Piping materials
The piping materials shall comply with the Korea Standard.
Carbon steel pipe for fuel gas piping, Copper or copper alloy pipe,
Gas pipe
Metal flexible pipe which passed the gas appliance test
Heating pipe
Copper or copper alloy pipe＋Insulation, XLPE pipe＋Insulation
Hot water
Copper or copper alloy pipe＋Insulation, XLPE pipe＋Insulation
pipe
Piping installation
Items
Flue pipe & chimney
Electric switch, Power outlet
Electricity meter, Safety cutout
Wire
Fixing the pipe
Size of the pipe
13mm or less
13mm~33mm
33mm or more
Distance from the gas pipe
300mm or more
300mm or more
600mm or more
150mm
Interval
To fix every 1m
To fix every 2m
To every 3m
41
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