Weil-McLain 78 - Data and Dimensions

• Installation • Start-Up • Maintenance • Parts
Data and Dimensions
15a
Data Dimensions
Supply Tappings Return Tappings
Quantity Quantity
And Size* And Size*
Boiler
Model Water Steam Water Steam A B D E H W L
378 2 - 4" 2 - 4" 2 - 3" 2 - 3" 13-1/8 -- 8 42-1/2 13-1/2 20-3/8 21-1/2
478 2 - 4" 2 - 4" 2 - 3" 2 - 3" 20-1/8 -- 8 42-1/2 20-1/2 27-3/8 28-1/2
578 2 - 4" 2 - 4" 2 - 3" 2 - 3" 27-1/8 -- 8 42-1/2 27-1/2 34-3/8 35-1/2
678 2 - 4" 2 - 4" 2 - 3" 2 - 3" 34-1/8 -- 8 42-1/2 34-1/2 41-3/8 42-1/2
778 2 - 4" 2 - 4" 2 - 3" 2 - 3" 41-1/8 -- 10 41-1/2 41-1/2 48-3/8 49-1/2
878 2 - 4" 2 - 4" 2 - 3" 2 - 3" 48-1/8 -- 10 41-1/2 48-1/2 55-3/8 56-1/2
978 2 - 4" 2 - 4" 2 - 3" 2 - 3" 55-1/8 -- 10 41-1/2 55-1/2 62-3/8 63-1/2
1078 2 - 4" 3 - 4" 2 - 3" 2 - 3" 62-1/8 27-1/8 10 41-1/2 62-1/2 69-3/8 70-1/2
1178 2 - 4" 3 - 4" 2 - 3" 2 - 3" 69-1/8 34-1/8 10 41-1/2 69-1/2 76-3/8 77-1/2
1278 2 - 4" 3 - 4" 2 - 3" 2 - 3" 76-1/8 41-1/8 12 40-1/2 76-1/2 83-3/8 84-1/2
Part No. 550-141-705
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* Use piping connections shown in manual, pages 13 - 18.
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