Hoshizaki C-101BAH-DS User Manual

25

Piping to approved drain. 

Leave a 2-inch (5-cm) vertical 

air gap between the end of the 

pipe and the drain.

2-inch (5-cm) 

air gap

Floor

Drain

Shut-Off Valve

Drain Valve

Water Supply Inlet 

1/2" FPT

Drain Outlet

1/2" FPT

Vented Tee Connection

Extend the vent at least 12" 

(30 cm) above the drain outlet.

Minimum 1/4" Nominal ID Copper Water Tubing or Equivalent

Minimum 1/2" Nominal ID Hard Pipe 

or Equivalent

Be sure there is sufficient extra 

water supply line and drain line 

for the appliance to be pulled 

out for service.

• For gravity drain installation, drain must have 1/4" fall per foot (2 cm per 1 m) on horizontal 

runs to get good flow. A vented tee connection is also required for proper flow. Extend the 
vent at least 12" (30 cm) above the drain outlet.

• For optional drain pump installation, refer to the instructions included with the pump.