The second outlet should be set up a few more

The third outlet wire diameter is not less than 4 square

The fourth open 25A or more and with leakage insurance

The fifth outlet height of 1.5 meters

The sixth exhaust fan outlet height of 1.8 meters

The seventh socket should be to avoid the supply and drainage pipes, especially the Faucet.

The eighth attention to good waterproof

The ninth drain as far as possible to go straight to reduce the elbow, the elbow at the set of inspection and cleaning port.

The tenth set up hot and cold water pipes, faucets are dual-use,

The eleventh reserved water heater sockets and water supply pipes