Spiral Nozzle Features: 1) Size (inlet connection): 1/4", 3/8", 1/2", 3/4", 1", 1-1/2", 2", 3", 4" 2) Materials: Brass, 316 Stainless Steel, Teflon, PVC 3) NPT or BSPT male thread 4) Solid cone spray pattern with spray angles ranging from 60 to 170degree Liquid flow rate: 5.5 0L/min at 3 bar 6) Compact, permit maximum liquid throughput for a given pipe size 7) The free passage design minimizes clogging 8) Fit most pipe systems 9) OEM orders with customized designs and specifications welcomed