Honeywell Steam Humidifier Professional Installation Manual page 19

Option 2: Plumbing to a dedicated trap.
3/4 IN. FNPT X 1-1/2 IN. PVC
1-1/2 IN. (MINIMUM) PVC PIPE
3/8 IN. BARB X 3/4 IN. MNPT
3/4 IN. FNPT X 1-1/2 IN. PVC
SIZE TO FIT PUMP OUTPUT
Option 3: Plumbing to sink with a dedicated trap.
3/4 IN. MNPT X SWEAT
3/4 IN. FNPT X 1-1/2 IN. PVC
1-1/2 IN. (MINIMUM)
PVC PIPE
3/4 IN. MNPT X 3/4 IN. CPVC
3/4 IN. FNPT X 1-1/2 IN. PVC
3/8 IN. BARB X 3/4 IN. MNPT
3/4 IN. FNPT X 1-1/2 IN. PVC
SIZE TO FIT PUMP OUTPUT
STAINLESS STEEL
SLOTTED BAND
COUPLING SIZED TO
FIT PIPE (COPPER,
PVC, CPVC)
Steam Humidifier System 69-2285—09
3/4 IN. MNPT X SWEAT
1-1/2 IN. PVC
3/4 IN. MNPT X 3/4 IN. CPVC
3/4 IN. FNPT X 1-1/2 IN. PVC
HOSE CLAMP
1-1/2 IN. PVC
HOSE CLAMP
WELD
1-1/2 IN. PVC
VENTED PER
LOCAL CODE
ALL PLASTIC PIPE
JOINTS ARE WELDED
1-1/2 IN. MINIMUM TRAP
(OR SIZE PER LOCAL CODE)
ALL CONNECTIONS FROM
SOLENOID VALVE TO
DRAIN TRAP ARE SEALED
SINK
WELD
WELD
THREADS
ALL PLASTIC PIPE UNDER
SINK 1-1/2 IN. MINIMUM PVC
ALTERNATIVE
THIS CONFIGURATION ALLOWS FOR
REMOVAL OF THE TRAP
M28679
COUPLING
WELD
WYE
THREADS
M28681
17