nVent Nuheat Cable 120V 40 Sq.ft. Coverage 40 Sq.ft. Coverage. ft. Coverage. With a Zero EMF (electromagnetic field) heating design this nVent Heater Accessory has a sleek minimalist look. The midpoint marker on the nVent Nuheat Zero EMF Cable allows easy layout planning and half the length makes installation straightforward and easy. For that added convenience this nVent Floor Heating Accessory can be installed directly into the NUHEAT Membrane in areas where an uncoupling feature is desired. For easy installation and superior energy efficiency install this nVent Nuheat Electric Floor Heating Cable underneath your tile stone or laminate flooring for a comfortable cozy and aesthetically pleasing floor. Features of nVent Nuheat Cable 120V 40 Sq.ft. Coverage Heats tile stone and laminate/engineered wood floors Zero EMF (electromagnetic field) cable design Halfway marker on heating cable for easy layout planning May be installed directly into the NUHEAT Membrane in areas where an uncoupling feature is desired 40 Sq. Ft. Coverage / Full Cable Length: 148' Package Contents: nVent Nuheat Cable 120V 40 Sq.ft. Coverage nVent FG0606: Nuheat Cable 120V 40 Sq.ft. Coverage 40 Sq.ft. Coverage