Large-flow Full Cone Nozzles BL Max. Passage Full Cone Nozzle Model BL has an ultimate clog-resistant design with largest free passage available in full cone nozzles. Unique S-style vane design enables the nozzle to successfully handle dirty and lumpy liquids, even large particles without clogging. Model:BL series Construction:One-piece round body with S-style vanes Material:Plastic, 316 stainless steel Thread:3/8 to 4 inch male BSPT/NPT Pressure:0.5 to 7 bar Spray angle:60°, 90° and 120° Flow rate:9.3LPM to 2780LPM at 3 bar