Product Safety ECONO-HEAT panels are constructed from asbestos-free cement fibre board with element wire laminated between the two boards. A 2m length cable is joined to the element wire in a custom-designed housing in one corner: Low front surface temperature (75 - 90°C, dependant on the ambient temperature). Safer for children and pets. No exposed element wires, gas or fans. No drying of the air. Asbestos free. Environmentally friendly. Panels have been tested and approved to UL and IEC Standards by CEBEC / CB Certificate, NEMKO, Australian, New Zealand & SABS