CGi
SERIES 4 — GAS-FIRED WATER BOILER —
13a
Dimensions
Figure 44 Dimensional drawing
Boiler
model
tapping
number
(inches NPT)
CGi-25
CGi-3
CGi-4
CGi-5
CGi-6
CGi-7
CGi-8
Note 3: Gas piping from meter to boiler to be sized per local utility requirements.
Part Number 550-142-302/0520
Supply
Return
tapping
(inches NPT)
1 ¼
1 ¼
1 ¼
1 ¼
1 ¼
1 ¼
1 ¼
1 ¼
1 ¼
1 ¼
1 ¼
1 ¼
1 ¼
1 ¼
Boiler Manual
Gas
connection size
manifold size
Note 3
(inches NPT)
½
½
½
½
½
¾
¾
Gas
"W"
Jacket
Note 3
width
(inches NPT)
(inches)
½
½
½
½
½
¾
¾
10
10
13
16
19
22
25
69