I have a 2015 DB-500 dustless blasting unit with a 2011 Sullair 185 compressor with 417 hours. Also a 70 gallon water tank and a gas powered water pump all mounted on a dual axle 7000 pound trailer. Unit is ready to work. This can be used with water for dustless blasting or without water for conventional sand blasting. Everything works as should. $20,000. Call 423 782 8729