The H1/4U-SS6520 flat fan nozzle has a spray angle of 65 degrees at a pressure of 3bar and a flow rate of 7.9L/min. H1/4U-SS6520 nozzle adopts 1/4BSPT connection thread. SS means that the nozzle material is 303 stainless steel. If the nozzle needs to spray corrosive liquid, we can customize 316 material or 316L material, duplex steel, PVDF for you , Brass and other materials. The connecting thread of the nozzle can be customized for you with 1/4NPT or other standard threads, which requires you to contact us and explain your requirements to us.