... to install 2. Agent--Foam,dry powder ,FM200,clean-air,halon,Co2 Foam-agent Fire-extinguishing system Foam-agent fire extinguishing system ... consists of pressured water source, foam-stored tank, foam-mixed proportioner, foam-maker and pipe network. Equipped with ... installation ways.PC series Low-expansion Foam MakerIt helps low-expansion foam intermixture foam with air, discharged onto protect ...