Jim, The blue thing is a Hankison compressed air dryer. http://www.air-compressor.com/mall/Hankisonref.htm#hpr It works very well and is a step above the membrane and desiccant type dryers for our system. Quite expensive though. I cannot find the invoice but I'm guessing several hundred dollars. Don > Don, > > What's the blue thing hooked to the cyclone? > > Jim Busby Don McKechnie Piano Technician Ithaca College dmckech at ithaca.edu 607-274-3908 -------------- next part -------------- An HTML attachment was scrubbed... URL: https://www.moypiano.com/ptg/caut.php/attachments/20061202/ef3fcbe0/attachment.html
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