Foam chambers are defined by NFPA 11 as Type II discharge outlets for delivering foam to the surface of a flammable liquid. Negahban foam chambers are air-aspirating foam discharge devices that are used to protect various types of flammable liquid storage tanks including cone roof tanks.
- inlet : 2″ /3″ /4″ /6″
- outlet : 4″ /6″ /8″ /10″
- material : Carbon Steel/ Stainless Steel / Galvanized Steel