Sir Drefaldwyn's Smokebox
Welshpool & Llanfair Railway

The conveniently labeled smokebox of WLLR Sir Drefaldwyn. The blower was also modified by Nigel & Shaun, it is of the de Laval type. Not labeled is the downward extension of the chimney, This section forming the mixing chamber of the exhaust system. August 14 2003

The conveniently labeled smokebox of WLLR Sir Drefaldwyn. The blower was also modified by Nigel & Shaun, it is of the de Laval type. Not labeled is the downward extension of the chimney, this section forming the mixing chamber of the exhaust system. August 14 2003

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