The 1150 is a significant step up in power and duty-cyle from the 1050. With 225 CFM and 110″ of Lift the 1150 is great for mid-sized walk behind grinders, larger drills & demolition hammers. The 1150 has the highest Lift(air pressure) available in the 1000 Series for stronger pickup. Making it ideal for cleaning up with the optional Integrated Floor Sweep between grits or before finishes