Fig.8-24 connection mode of ECH030N pipe
Fig.8-25 connection mode of ECH060N pipe
Table 8-7
8.7.3 Connection mode of pipe
The water inlet and outlet pipes are installed and connected as shown in the following figures. ECH030N model uses
screwed connection, while the ECH060N and ECH090N models use hoop connection. For the specifications of the water pipes and
screw thread, see the Table 8-7 below.
Specifications
of water pipe
Pipe connection
methods
Model
Hoop connection
Screwed
connection
Hoop connection
Specifications
of screw thread
DN50
ECH060N
DN40
ECH030N
DN50
ECH090N
Rc 1 1/4
/
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36
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