Low Expansion Foam Spray Nozzle U3 Type
Foam spray nozzles U3 type are mounted on low expansion foam systems for protection of loading bays, airport hangars and large depots of flammable liquids.
They produce a low expansion foam rain (expansion rate 1 : 6.5).
Low expansion foam spray nozzles U3 type are equipped with inlet threading ½" or ¾" GAS male UNI338 or on request ½" or ¾" NPT ANSI B 2.1
Caccialanza low expansion foam spray nozzles U3 type are available for flowrates 30 ÷ 200 lt./min. at the working pressure of 5 bar.
On request a special copper filter can be mounted on the spray nozzle inlet nipple in order to collect eventual impurities in the water.
