Long Venturi Nozzle Return Long Venturi Nozzle The long venturi nozzle offers a 40% increase in production over a straight bore nozzle. Made with a protective polyurethane jacket, these nozzles are obviously built for physically demanding operations. Product Categories Air Hose & Couplings (25) Brass Ball Valve, Steel Pipe, Hex Bushings (15) Operator Safety (26) Sandblasting Couplings (24) Sandblasting Equipment (13) Sandblasting Hose, Twin Line & Electric Control Cord (38) Sandblasting Nozzles (30) Sandblasting Replacement Parts (25) Sandblasting Valves (30)