Empire Abrasive Equipment Company - Exhaust Valve - MG-78 with Ceramic Restrictor

Empire Abrasive Equipment Company exhaust valve for pressure blast system. This MG-78 exhaust valve includes a ceramic insert. Although more economical the ceramic insert will wear more quickly when compared to the MG-78 with the boron restrictor insert (SKU 290582 is the MG-78 exhaust valve with the boron restrictor)