10
11
●
150A
Vent tube
Minimum 3 ⁄ 4:”
ID Hard pipe
Shut- Off
Valve
Floor
Water supply
inlet - 3/8”FPT
Drain Valve
Drain Outlet
- 3 ⁄ 4” FPT
Minimum 1/4”
ID copper pipe
Location
Water
temperature
Water
pressure
connecting
fitting
Size of a
connecting hose
Water inlet
7°C (45°F) Min.
32°C(90°F) Max.
30 psig Min.
100 psig Max.
3/8” FPT
ID 1/4” copper pipe(Min.)
Drain
3/4” FPT
ID 3/4” HARD PIPE(Min.)
▶
Conditions for water supply and drainage
Floor
* Leave a 2inch(5 cm) vertical air gap between the end of each pipe and the drain.
Floor
* Leave a 2inch(5 cm) vertical air gap between the end of each pipe and the drain.
●
250A
Shut- Off
Valve
Drain Outlet
- 3 ⁄4” FPT
Minimum 1/4”
ID copper pipe
Water supply
inlet - 3/8”FPT
Vent tube
Drain Valve
Minimum 3/4
ID Hard pipe
Floor
