Data And Dimensions - Weil-McLain 78 Manual

Boiler for gas, light oil, gas/light oil fired burners
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• Installation
15a

Data and Dimensions

Part No. 550-141-705
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• Start-Up
• Maintenance
Data
Supply Tappings
Quantity
And Size*
Boiler
Model
Water
Steam
378
2 - 4"
2 - 4"
478
2 - 4"
2 - 4"
578
2 - 4"
2 - 4"
678
2 - 4"
2 - 4"
778
2 - 4"
2 - 4"
878
2 - 4"
2 - 4"
978
2 - 4"
2 - 4"
1078
2 - 4"
3 - 4"
1178
2 - 4"
3 - 4"
1278
2 - 4"
3 - 4"
* Use piping connections shown in manual, pages 13 - 18.
• Parts
Return Tappings
Quantity
And Size*
Water
Steam
A
2 - 3"
2 - 3"
13-1/8
2 - 3"
2 - 3"
20-1/8
2 - 3"
2 - 3"
27-1/8
2 - 3"
2 - 3"
34-1/8
2 - 3"
2 - 3"
41-1/8
2 - 3"
2 - 3"
48-1/8
2 - 3"
2 - 3"
55-1/8
2 - 3"
2 - 3"
62-1/8 27-1/8
2 - 3"
2 - 3"
69-1/8 34-1/8
2 - 3"
2 - 3"
76-1/8 41-1/8
Dimensions
B
D
E
H
W
--
8
42-1/2 13-1/2 20-3/8 21-1/2
--
8
42-1/2 20-1/2 27-3/8 28-1/2
--
8
42-1/2 27-1/2 34-3/8 35-1/2
--
8
42-1/2 34-1/2 41-3/8 42-1/2
--
10
41-1/2 41-1/2 48-3/8 49-1/2
--
10
41-1/2 48-1/2 55-3/8 56-1/2
--
10
41-1/2 55-1/2 62-3/8 63-1/2
10
41-1/2 62-1/2 69-3/8 70-1/2
10
41-1/2 69-1/2 76-3/8 77-1/2
12
40-1/2 76-1/2 83-3/8 84-1/2
L
27

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