9
2,
Steam outlet pipe
---steam pipe should use copper pipe longer than
DN15 (ferrous metal and galvanized pipe was not allowed to use for it
can make the shower room rust and discolor). The length of steam
pipe was no more than 3 meters. It should be used for keeping warm
if it is longer than 3 meters. (Please refer to figure 3)
1. Do not install any valve in steam line. Flow of steam must be
unobstructed.
2. Use 1/2” brass pipe or copper tubing from unit to steam head as
permitted by codes.
3. Insulate steam line using pipe insulation rated 250˚ F or higher.
4. Pitch steam line 1/4” per foot towards steam head or steam
generator to avoid valleys and trapping of condensation.
NOTE: Running the steam line down and then up will create a steam
trap blocking the flow of steam.
NOTE: A 1.5
”
hole in the shower room is required to mount the
steam head
3,
Drain pipe and automatic drain valve( 1
⁄
2’’ NPT)
It is necessary to install a DN15 pipe
A drain valve is provided to facilitate servicing. Provide a drain line
connection with the steam bath generator.Unit drains by gravity. The auto
