: Are there any differences in the materials of hot water pipes and cold water pipes in the internal water supply of hotel rooms? Need insulation? What are the specifications and requirements for ther

: Are there any differences in the materials of hot water pipes and cold water pipes in the internal water supply of hotel rooms? Need insulation? What are the specifications and requirements for thermal insulation? Thanks

It is not as complicated as mentioned above;

Ordinary hotels only need to use ordinary PPR pipes for hot water pipes and cold water pipes. If energy saving is considered, they should be installed outside the PPR pipes. Bread insulation PE pipe.

If stainless steel pipes are used as hot and cold water pipes, PE insulation pipes with a thickness of more than 8mm must be wrapped around the pipes to prevent condensation or excessive heat loss.