Technical Data 19
3.2 Dimensions
The following diagrams show the dimensions of the boiler and the table lists the supply connections.
27.4" (695m
m
)
28.8
” (
731m
m
)
Supply Connections
Description
Diameter
A
Pressure Relief Valve Adapter
3
/
4
in
B
Air Intake
2 in
C
Exhaust Gas Vent
2 in
D
Space Heating Supply
1 in
E
Space Heating Return
1 in
F
Hot Water Outlet (DHW)
3
/
4
in
G
Gas Supply Inlet
3
/
4
in
H
Cold Water Inlet (DHW)
3
/
4
in
I
Condensate Outlet
1
/
2
in
J
Auto Feeder Inlet (Make-up
Water)
1
/
2
in
Overhead View
3”
(77 mm
)
6.7” (170 mm)
4.5” (115 mm)
0.
4“
(10 m
m
)
1.5”
(38 mm)
14.3” (364 mm)
2.6”
(67
mm
)
A
B
C
Supply Connections
12“
(306 m
m
)
3.5”
(88 mm)
4.8”
(123 mm)
3”
(76 mm)
1.8”
(46 mm)
2”
(50 mm)
17.3” (440 mm)
2.4” (61
m
m
)
3.0” (77
m
m
)
D
F
J
E
H
I
G
