MTM Heat Blaze300 Indirect Fired Heater 48.7004 – 300000 BTU The MTM Heat BLAZE300 indirect heater is the ideal choice where a large portable, ductable heater capable of producing clean hot air is desired. Capable of ducting heat up to 75′ at 2,530 CFM when using a single duct or 35′ when using two separate ducts, the BLAZE300 is an excellent choice for large drying and heat applications. This heater also pressurizes an environment while heating and is thus ideal for the drying of enclosed spaces. Applications for this heater include: drying of large homes and multi-storied buildings, heating of job sites during winter months and any environment that needs to be dried and heated quickly (just to name a few). This heater is perfect for fire and water damage restoration jobs as it typically dries drywall and wood in half the time of a typical dehumidifier. Furthermore, the beauty of this heater is that the air that is ducted into the environment is clean and contains no CO byproducts. Thus, ensuring a healthy and safe working environment. Italian made and of the highest quality. Heater runs on Diesel, Kerosene or Jet Fuel. Coverage: 12,500 Sq. Ft. @ 35 degrees F with 20 Ft ceilings