Supersonic Air Knife: XHFA

The Model XHFA High-Volume Air Knife is the Big Gun for larger excavation, radial trenching and soil replacement. Not recommended for diagnostic work. Gets the job done up to 50 times faster than lighter tools.

X-HFA 330/90. Heavy duty, high volume gun with aluminum shoulder stock.     Control Assembly Material Aluminum Barrel Material (1.05 O.D.) Aluminum Dirt Shield Sliding Hose Connection 1 inch NPT/4 prong  Weight (approximate) 9.5 lbs.