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Installation Procedure
Outer diameter
Pipe
mm
6.35 ~ 9.52
Liquid pipe
12.7 ~ 50.80
6.35
9.52 ~ 25.4
Gas pipe
28.58 ~ 44.45
50.8
• When installing insulation in the places and conditions below, use the same insulation that is used for high humidity conditions.
<Geological condition>
High humidity locations such as shorelines, hot springs, lake or riversides, and ridges (when part of the building is covered by earth and sand)
<Operation purpose condition>
Restaurant ceiling, sauna, swimming pool etc.
<Building construction condition>
Ceilings frequently exposed to moisture and cooling are not covered. For example, pipes installed at a corridor of a dormitory and studio or near an
exit that opens and closes frequently.
Places (where the pipes are installed) that are highly humid due to a lack of ventilation.
14
English
Insulation Type (Cooling, Heating)
General
[86°F (30°C), 85%]
inch
mm
1/4 ~ 3/8
9
1/2 ~ 2
13
1/4
13
3/8 ~ 1
19
19
1 1/8 ~ 1 3/4
25
2
High humidity
[86°F (30°C), over 85%]
EPDM, NBR
inch
mm
3/8
9
1/2
13
1/2
19
3/4
25
3/4
32
1
38
Remarks
inch
3/8
1/2
3/4
The internal temperature is
higher than 248°F (120°C)
1
1 1/4
1 1/2
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