Home » Shillafire » High Expansion Generator With a Built-in Mixer High Expansion Generator With a Built-in Mixer Categories: Shillafire, Expansion Generator Tags: Expansion Generator, Foam System, Shillafire You may also like… High Expansion Foam Generator Bladder Foam Tank Foam Regulator Foam Chamber – Square Type Small-Sized High-Expansion Foam Generator Related products Aer-O-Lite Universal Foam Hydrant Box Centurion (AFFF) Deflector