Complete Af160 B Impact Sprinkler Fc 20mm With Male Thread. Packed With Baynet Nozzles; 2.4 Mm Spreader And Plug. Main Nozzle Sizes; 3.2mm 3.6mm 4mm 4.4mm 4.8mm 5.2mm Included In Packaging. Flow Rates Vary Between 525 L/Hour And 2410l/Hour With Wetted Diameters Of Between 19 And 24 Meters; Depending On The Nozzle And Spreader Combination. Sprinkler Operating Pressure Between 2 And 5 Bar.