WebPropeller fan gas unit heaters, centrifugal gas unit heaters, duct furnaces, horizontal blower assemblies, indoor make-up air handlers and rooftop gas heating units are available in a wide range of sizes with a variety of factory-installed options to meet your application needs. All units are CSA certified, conforming to the toughest WebGenerally, it is understood that direct fired makeup air units (DFMAH) must be interlocked with an exhaust fan. But, ask around and you’ll get varying responses on the amount of exhaust required relative to the makeup-air supply. Recently, I went back to CSA Standard B149.1, the Gas Code, to reaffirm these requirements for a kitchen environment.
What is make up air? Do I need it for my range hood?
WebDIRECT FIRED HEATERS. Deliver the most efficient tempered make-up air for commercial and industrial applications requiring gas heat. For indoor or outdoor installations. View Products. WebJun 21, 2024 · Direct-fired units utilize air that will be sent to the heated space for combustion without use of a heat exchanger. The products of combustion are mixed … sharon daugherty maryland facebook
Direct Fired Heaters - RuppAir
WebThe Direct Gas Fired Heater is ETL Listed for use in tempering make-up air. The make-up air is introduced into the heater intake directly from outside the building. Packages are certified to the current ANSI Z83.4 … WebAs a result, in Indirect Fired equipment is ideal for: Space Heating. Make-up air for applications where Direct Fired units are not allowed. Heating and ventilating … WebThe direct-fired make-up air unit supplies heated fresh air to a building to meet its ventilation needs and improve air quality. The direct-fired make-up air unit is used … population of wallaroo sa