Spirotherm, Inc. manufactures the Speedheat system, ideal for residential or commercial spaces that don't require continuous heat. The Speedheat convection element delivers heat quickly and economically without those annoying noises common in conventional baseboard systems. Available in 1/2- and 3/4-inch sizes in lengths from 2 to 8 feet, Speedheat employs the patented Spirotube heating element and is suitable for use with any type of boiler or in combination with radiant floor systems. The Speedheat unit is also ideal for retrofit applications.