Piping size and Y-joint
• Maximum real piping length between valve kit and Dx coil is up to 10m.
Capacity
HP
8
10
16
18
20
32
More than 36
DX COIL type
HP
32
36, 40
DX COIL type
HP
32
36, 40
13-EN
(1) Gas pipe
19.1 or 22.2
22.2
28.6
34.9
41.3 (38.1*
1
)
1
*
Only SMMS-u
Normal
Y-joint (A)
RBM-BY305E
Ø19.1-Ø15.9
Normal
Y-joint (B)
RBM-BY305E
Ø15.9-Ø19.1
Pipe diameter
(2) Liquid pipe
(3) Liquid pipe
Ø
12.7
15.9
– 13 –
(Unit : mm)
―
19.1
22.2