FEATURES
Rugged | Finned Copper |
Tube Heat | |
Headers | Exchanger |
resist corrosion, and | single bank, straight |
are easily removed for | through design |
inspection or service. | delivers lowest |
Cast iron headers with | pressure drop. Integral |
porcelainized | fins have ten times the |
waterways are | heat transfer surface |
available. | of plain tubes. |
Combination
Modulating
Valves
automatically size boiler to loads as low as 20% of full input for maximum fuel economy. Standard on Type NH boilers. Optional on Type H and WH.
Corrosion | Floating Return | |
Resistant Steel | are totally enclosed for | Header |
fittings are brush- | protection. Door is | immunizes heat |
galvanized against | easily removed for | exchanger to thermal |
rust. Heat shields are | inspection and service. | shock. |
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steel. Jacket has |
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Polytuf powder coat |
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finish. |
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Tube Sheet and | Interlocking | Stainless Steel | ||
“O” Ring | Refractory | Burners | Tray | Ignition |
Construction | Panels | maintain precise | allows easy inspection | the most dependable |
eliminates the repair | with sealed corners | combustion at all | and service. | ignition method |
and maintenance | reduce radiation | firing rates, burn |
| available. |
problems associated | losses. | quietly and won’t clog |
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with rolling tubes |
| or corrode. |
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directly into a casting. |
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| Indoor/outdoor |
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| construction |
