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DIMENSIONS - in.
BOILER
MODEL
NUMBER B L
WGO-2 10
1
/2 13
3
/4
WGO-3 13
1
/2 16
7
/8
WGO-4 13
5
/8 16
7
/8
WGO-5 16
7
/8 20
WGO-6 20 23
1
/8
WGO-7 23
1
/8 26
1
/4
WGO-8 26
1
/4 29
3
¼8
WGO-9 29
3
/8 32
1
/2
DIMENSIONS - mm.
BOILER
MODEL
NUMBER B L
WGO-2 266.7 349.2
WGO-3 342.9 428.7
WGO-4 345.9 428.7
WGO-5 428.7 508.0
WGO-6 508 587.2
WGO-7 587.2 666.7
WGO-8 666.7 746.2
WGO-9 746.2 825.5
Dimensions
WGO Front
WGO Side with Burner
Supply
7
3
/4
[196.9]
Air Vent or
Expansion Tank
35
5
/8
[904.9]
Return
2
7
/16 [61.9]
2
7
/16
[61.9]
1
1
/8 [28.6]
9
1
/2 [241.3]
5
1
/16 [128.6]
4
3
/8 DIA [111.1]
Burner Opening
7
3
/16
[182.6]
2
5
/8
[66.7]
15
1
/2
[393.7]
14
Approx.
B
L
7 DIA
[177.8]
20
1
/4 [514.4]
2
9
/16 [65.1]