Can You Direct Vent A Steam Boiler

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Can you direct vent a steam boiler.

Cut the vent hole. This raises the steady state efficiency. Direct exhaust venting draws combustion air from the utility room or boiler room around the heating appliance and vents appliance exhaust out through a building sidewall or through the roof using an approved or listed b vent metal chimney or similar materials. This is essential in creating an air tight combustion system.

These are typically direct vent systems utilizing some form of a two pipe system. With a product line that offers both gas fired water and steam and oil fired water or steam boilers new yorker boiler now offers a new energy star certified high. 383500350 19 buy this write a review. I know of no steam boilers which can be direct vented.

If you have natural gas available a gas fired boiler would be fine but if you have to use propane i would certainly stay with oil. Today there many boilers of this type available on the modern market. Measure from the direct exhaust vent on top of or on the side of your boiler to the chimney or wall to determine the cast iron pipe vent length. Use your roof chimney to vent your gas fired boiler.

Heat that is typically lost in the chimney can be extracted in the heating appliance dropping the gross stack temperature to 300 f 350 f. Any can be power vented safely. In a two pipe system one pipe vents the products of combustion outside the building while the second pipe draws combustion air from outdoors. Burnham s new megasteam is probably the highest efficiency oil fired steamer available.

In the direct vented system flue gases are not cooled in a chimney. The question is whether they re worth your attention. If you have no chimney drill a vent through an exterior wall.