... , solar water heaters and boxes and other PU foam insulation. HPM PU FOAMING MACHINEThe HPM-P series high pressure ... refrigerator, freezer cabinet, water heater, disinfection cabinet thermal insulation layer and air conditioning sandwich panel, exactly meet ... HPM180P, HPM100P, HPM40P,* Suitable foaming system: rigid foam, half-rigid foam.* Suitable material viscosity at 22 degree Centigrade: Polyol: ...