|
Sizing Radiation for Steam Boilers | ||
|
Width |
Height |
SQ FT per Section |
|
5" |
20" |
2.25 |
|
7.5" |
20" |
3.40 |
Direct Pipe Coils Based on horizontal pipes per lineal ft of coil Not per pipe
|
Size of Pipe |
1" |
1-1/4" |
1-1/2" |
|
Single Row |
.55 |
.675 |
.77 |
|
Two Row |
1.05 |
1.30 |
1.45 |
|
Four Row |
1.83 |
2.27 |
2.57 |
|
Six Row |
2.36 |
2.93 |
3.30 |
|
Eight Row |
2.70 |
3.32 |
3.78 |
|
Ten Row |
3.05 |
3.78 |
4.25 |
|
Twelve Row |
3.38 |
4.19 |
4.73 |
When a riser is used for heating a small room
|
Riser Size |
Sq Ft per Linear Ft |
|
1-1/4" |
.63 |
|
1-1/2" |
.73 |
|
2" |
.88 |
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