contracor nbc short venturi blast nozzleThe Contracor NBC Short Venturi Nozzle is a nozzle with a boron carbide liner and an aluminium jacket, making it lightweight. The short 45 mm design makes it easier to use in applications with limited blasting space, at the cost of some performance compared with standard Venturi nozzles. With a long service life of up to 800 hours, the Contracor NBC short Venturi blast nozzle is an alternative to the more affordable Contracor NTC blast nozzle. The