- As high flow fog & straight stream foam nozzle, these nozzles are very popular type from chemical plant, oil refinery, etc. - 500 & 1000 GPM nozzles are made of bronze with Ni.Cr. treatment and 2000 PGM nozzles are made of aluminium with yellow painting. - Designed for easy turn of fog & straight stream. - Standard foam ratio is 3% but optional metering valve 1 - 6% for 350 GPM nozzle and 1 - 3% metering valve for 500 GPM nozzle. - Supplied together with foam pick-up tube. |