Warm Wire from Watts SunTouch is an electric floor warming system that is wire applied. The system uses heating elements installed with 2", 2.5" or 3" spacing and snapped into a WarmWire strap. Available in 120 vac or 240 vac models, the system is designed to minimize EMF exposure, according to the company. Booth #370.For details, circle 152 on the Reader Inquiry Card.