The Polyguard PolyPhen® phenolic insulation is one component in our PolyPhen® system including a range of rigid foam insulation densities designed for piping systems, tanks, vessels and ductwork in commercial and industrial applications. Available in densities to meet your spec: 2500, 3750, 5000, 7500. 

The PolyPhen® phenolic rigid foam insulation products, have thermal conductivities ranging from 0.17 - .24 Btu in/hr ft2 and can be used to insulate surfaces operating within the temperature range of -290°F to +250°F (-180°C to + 120°C), and is manufactured to provide optimum thermal performance and flame resistance, low smoke emissions, environmental safety, and efficient cost.