Big, swift, efficient. With extensive knowledge of blasting technology, Marco has re-engineered these portable blast machines for ease of use and consistent performance. The integrator mixing valve lets you command the proper blend of air and abrasives. Plus, large tires and solid handle mean smooth, easy transportation. The ASME code pressure vessel provides the mark of blasting and manufacturing quality. Perfect for all size jobs. U.S.A. Operating PSI: 150, Air Consumption at Load (CFM): 137, Body Material: Steel, Body Finish: Powder Coat, Recommended Media: Medium to Coarse, Media Capacity (cu. ft.): 6, Hose (in. x ft.): 1 1/4 x 50, Deadman Safety Valve: Kwikfire 150, Gun Included: Yes, Nozzle Size (in.): 4 1/6, Moisture Separator: Yes, Tire Size (in.): 16, Dimensions L x W x H (in.): 48 x 43 x 62 ASME code pressure vessel 4in. fill port for loading of abrasive Heavy-duty handle for moving ease 1 1/2in. I.D. pusher line Lifting eyes Muffler — easy to clean out/repair Large footprint for stability MB30 Media Blast Abrasive Blasting Respirator 25ft. of breathing line 2-outlet airline filter