Direct Gas-Fired Heating
Greenheck's direct gas fired make-up air units feature 92% efficient burners and are offered in a wide range of air volume and heating capacities, cooling options and configurations.
Model DGK is designed to be the most economical, compact, and simple approach to 100% outdoor air kitchen applications. Airflow voumes range from 800 to 8,500 cfm with heating capacities up to 850,000 BTU/hr.
Model DG is designed to be the most economical approach to 100% outdoor air applications. Airflow volumes range from 800 to 15,000 cfm with heating capacities up to 1,600,000 BTU/hr.
Cooling option: Evaporative cooling up to 12,000 cfm
Model DGX has greater capabilities and a modular design for greater configuration flexibility. In addition to 100% outdoor air operation, recirculation and variable volume airflow options are available. Airflow volumes range from 800 to 48,000 cfm with heating capacities up to 4,800,000 BTU/hr.
Cooling option: Evaporative cooling up to 46,000 cfm
Chilled water or DX cooling up to 11,000 cfm
Model TSU offers 100% outdoor air, recirculation or variable volume airflow options. Airflow volumes range from 20,000 to 64,000 cfm with heating capacities up to 6,000,000 BTU/hr.
Cooling options: Evaporative cooling is available up to 60,000 cfm.
Model VSU offers 100% outdoor air, recirculation or variable volume airflow options in a vertical unit configuration. Airflow volumes range from 2,000 to 64,000 cfm with heating capacities up to 6,000,000 BTU/hr.
- TSU Base Unit Manual (#464441 IOM)
- DG / DGX with Direct Spark (#470652 IOM)
- DGK (#468695 IOM)
- Model DG/DGX Pilot Ignition (#470651_IOM)
- Packaged DX Module (#474681 IOM)
- Start-Up Guide
- VSU Make-Up Air Unit with Direct-Fired Gas Heater (#470654 IOM)
- Standard Direct Expansion (DX) Cooling Air Conditioning System
FAQs for Make-Up Air Units