Union Pacific Challenger Locomotive Boiler and Smokebox
SKU/Drawing Number: CH Boiler SB
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Detailed Description
Challenger Boiler built by Ed Perry. Type 122, 1/2" copper flues set up
for propane. Never used, dirt is from storage. Includes machined
smoke box. Built from SA-106B seamless carbon steel for the shell. ASTM
A-285 boiler plate for the firebox and tube sheets. Stays made from
M-1020 steel. All welded construction