Profile: Flexel International Ltd. specializes in offering conventional heating systems. Our radiant heating systems use low temperature electric heating elements to comfortable indoor warmth at low costs, and without unsightly radiators. ECOFILMSET® underfloor heating elements are available in three different widths with standard lengths up to 10m. The element lengths can be reduced on-site if necessary and are supplied as standard with 5m cold tails. They are available in two standard power dissipations of 130 Watts/m2 for internal living areas, and 160 Watts/m2 for conservatory use only.