With over sixty years of engineering excellence, Zehnder Rittling is a leader in heat transfer, sheet metal design and control systems. Rittling Fan Coils lead the industry with the most advanced features available.
Fin TubesZehnder Rittling's wide range of Enclosures feature sheet metal enclosures surrounding commercial-grade Finned Tube. Dense cool room air around the perimeter drops to the floor level, whereby natural convection, it is brought across the heat transfer device, warmed and then flows towards the ceiling. These units are used for overcoming perimeter heat losses.
Rittling Commercial Finned Tube can be installed bare or with any Rittling enclosure using our cradle-type expansion brackets.
Unit HeatersAir distribution is virtually unlimited with Rittling Unit Heaters. All steam/hot water unit heaters are available in a wide range of models and airflow arrangements to satisfy the demands of your specifications and provide years of reliable operation and energy-efficient comfort.
Heavy duty construction with epoxy powder coat finish for extended operating life cycle
Easy electrical connection
Factory tested components to ensure proper function when unit arrives on site
Totally enclosed moto
Cabinet Unit HeatersRittling Cabinet Unit Heater products stand out of the crowd based on their unique heavy-duty construction and custom applications capability. Originally designed for the rigors of the educational and security environment, these robust units feature full 16-gauge sheet metal construction (14-gauge is available) along with an epoxy powder coat finish. The Cabinet Unit Heaters feature a wide range of floor, wall and ceiling models with numerous air arrangements to work within the constraints of va
Cabinet ConvectorsStyle: A popular solution for architects and designers, Rittling Cabinet Convectors can be integrated into any environment. A perfect solution for entrances and stairwells or other areas where heat losses are predominant. The sleek, decorative appearance and flexibility of the convector enable a solution to be created and not be the focal point of the area. Rittling Cabinet Convectors are available in a number of standard finishes as standard and custom colors are available upon request.
Linear Radiant Ceiling PanelsLinear ceiling panels are made of extruded aluminum and are available in 6" width combinations and in lengths compatible with perimeter planning modules or the materials handling limitations of each particular project up to a maximum of 16 feet
These highly efficient panels supply the heating requirements for a typical building while taking up as little as 12 to 24 inches of the perimeter ceiling plane. This innovative product affords not only the human comfort and efficiency long associated