Section SPS 327.51 - Plumbing(1) GENERAL. The design, construction, and installation of plumbing shall comply with the requirements of the Wisconsin Plumbing Code, chs. SPS 382 to 387, except as provided in this section.(2) TANKLESS WATER HEATERS. (a) The minimum flow rate of a tankless type water heater may be obtained by multiplying 0.65 by the calculated hot water gallons per minute demand, as determined by ch. SPS 382 Tables 382.401b and 382.403, provided the heater will achieve a water temperature of 110 degrees Fahrenheit at the terminal fitting or faucet.(b) The sizing method in par. (a) may not be used for sizing a water heater serving a high-flow fixture, a hose bibb, a hydrant, or a fixture that is required to have a supply line with a diameter larger than one-half inch. (c) For the purposes of this subsection, high-flow fixture" means a fixture with a flow rate of more than 4 gallons per minute, at 80 pounds per square inch, and a water velocity not exceeding 8 feet per second.(3) SINKS. (a) No more than one sink is required to be installed in a camping unit.(b) If only one sink is installed in a camping unit, the sink shall be installed in the kitchen of the camping unit.(4) INSPECTIONS. Except as provided in s. SPS 327.11, the inspection of the plumbing of a camping unit is not required.(5) PIPE AND TUBING. The pipe and tubing for any portion of the plumbing system of a camping unit may be flexible plastic.Wis. Admin. Code Department of Safety and Professional Services SPS 327.51
Adopted by, EmR1703: emerg. cr. as SPS 327.52, eff. 2-6-17; CR 17-017: cr. Register March 2018 No. 747, eff. 4/1/2018