Fresh, clean, tempered air. The Indirect Fired Gas Heated Make-Up Air unit is designed to deliver fresh, clean, tempered air into any indoor environment. Units are designed for natural and propane gas applications, and for indoor or outdoor installation.
All units have the United States and Canadian ETL approval rating and are listed to the UL795, ANSI Z83.8-2006 and CSA 2.6-2006 standard. This product is available as a complete package that includes a blower module and the Indirect Fired Heater Module. The Indirect Fired Heater Module can also be purchased separately to integrate into an existing application. Packages are available in sizes up to 13,000 CFM and 800,000 BTUH gas input. Standard features include a spark ignited intermittent pilot with timed safety lockout, and a redundant combination valve. Units consist of a galvanized enclosure with a stainless steel burner and heat exchanger.

Duct furnace certified by the American Gas Association and approved by the Canadian Gas Association. The furnace module has a standard horizontal discharge duct connection and is located downstream of the blower module. This push-through design ensures that combustion fumes will never enter the fresh air stream in the event of a heat exchanger crack. A down discharge configuration is available when combined with a downturn plenum. The blower module has a standard horizontal inlet designed to accommodate an outside air inlet hood with standard 2" filters and screen.

Meets a variety of installation requirements. Packages are available in a number of configurations. Additions include a downturn plenum module and/or an evaporative cooling module. All modules bolt together to form a rigid common base structure that mounts onto a single curb structure.

Combination packages that include both exhaust and supply fans mounted on a single roof curb are also available, please contact your sales representative for more information.