Bild Polycarbonate Refinery Fog Nozzle Markets Municipal Fire Jump to Section Product Options Related Products Product Options Part Number Size Thread Material RNB150NST 1-1/2" NST (NH) Polycarbonate RNB150S 1-1/2" NPSH Polycarbonate Related Products Bild Domestic FM Approved Polycarbonate Fog Nozzle Bild Gasket for Constant Flow & Refinery Fog Nozzle Bild Polycarbonate Electrical Fire All-Fog Nozzle