This DP-FA50 foam insulation sprayer / foam spray machine is totally air pneumatic compressor powered, used digital control and easy to use and learn system controls. Applications Of DP-FA50 Polyurethane PU Foam insulation sprayer : Polyurehtane foam, 2-components spray, spouting, heat insulation, foam insulate packing, PU foam filling jobs, tank and pip coating, roof insulation. … Continue reading DP-FA50 Polyurethane PU Foam insulation sprayer