9
9.2
Liquid pipe
Gas pipe
Liquid pipe
Gas pipe
~
55 ~
72
Downstream
Liquid pipe
unit model total
gas pipe
gas pipe
~
72
127
Model number
Liquid pipe
Gas pipe
Gas pipe
Model number
Liquid pipe
72
72
Downstream unit model total
Joint
~
72
73
Gas pipe
Liquid pipe
Model number
g
h
i
72
Heat source model
Heat source twinning kit
Heat source model
Heat source twinning kit
(Downstream unit
(Downstream unit
(Downstream unit
model total
model total
model total
8