SLIM DUCT / SLIM CONCEALED FLOOR TYPE
Ceiling concealed setting
z
Drain hose
Arrange the drain hose
lower than this position
Drain cap
Supporter
1.5m to 2.0m
Prohibited
Trap
Rise
Air bleeding
Locally arranged pipe
Max.
300 mm
VP25
[O.D 32 mm
or more]
Supporter
700 mm or less
Horizontal or
upward gradient
Gap of 1.5-2 m
Prohibited
Air bleeding
Rise
Trap
Floor standing concealed setting
z
Prohibited
Trap
Drain cap
Rise
Install the drain pipe with downward gradient (1/50 to1/100) and so there are no rises or traps in the pipe. ●
Use general hard polyvinyl chloride pipe (VP25) [outside diameter 32 mm] and connect it with adhesive (polyvinyl ●
chloride) so that there is no leakage.
When the pipe is long. Install supporters. ●
Do not perform air bleeding. ●
Always heat insulate the indoor side of the drain pipe. ●
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SYSTEM
DESIGN
SYSTEM
DESIGN