Got 'hold of a Curtis compressor pump, but the data plate has been removed at some time in it's life. Have went through Curtis's website, and through the books at a local compressor service company we deal with, without success. You guys seem to be the best referance library in the world, so I'm coming here in the hopes somebody has that little bit of info I'm looking for, or maybe even some parts laying around. I'll do a duplicate posting on the Garage Joiurnal board as well to maximize this. Here's what I know; low pressure piston dia.: 3-3/8"...high pressure piston dia: 1-5/8"...stroke; 3".....flywheel dia; 14" lp rod casting #; DU4B lp piston casting #; DU5B hp rod casting #; DU4A head casting #; DU-6-IX front crank bearing retainer casting #; DU2A cylinder ***embly casting mark; "90" Thanks in advance.....Roger http://i134.photobucket.com/albums/q107/GTS225/compr003.jpg http://i134.photobucket.com/albums/q107/GTS225/compr002.jpg http://i134.photobucket.com/albums/q107/GTS225/compr001.jpg
I had one years ago. I don't know the model. It had a 3hp motor & a riveted tank. I remember it was built in 1939. Wish I could help more.