Insulation Machine comparison: Krendl 475 to CM1500 by Cool Machines

The Krendl 475 and CM1500 are both portable insulation blowers. Both blowers come from a long, established history of insulation machine engineering. So, how do these match up? See this article for more information: http://www.insulationmachines.net/comparisons/comparison-cm1500-vs-krendl-475/