Flame on view from inside the basket. Hot Air Balloon photography by Bob Orsillo Great Falls Balloon Festival Auburn Lewiston Maine
The burner unit gasifies liquid propane, mixes it with air, ignites the mixture, and directs the flame and exhaust into the mouth of the envelope. Burners vary in power output; each will generally produce 2 to 3 MW of heat (7 to 10 million BTUs per hour), with double, triple, or quadruple burner configurations installed where more power is needed. The pilot actuates a burner by opening a propane valve, called a blast valve. The valve may be spring loaded so that it closes automatically, or it may stay open until closed by the pilot. The burner has a pilot light to ignite the propane and air mixture. The...
Original art, illustrations and photography by American Artist Bob Orsillo. Available on canvas or as metal prints, acrylic prints, framed prints, gallery prints and fine art greeting cards.
American Photographer, Artist, Filmmaker, Author. Learn more about Bob Orsillo
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