• Hoods
• Electrical Controls/Fire Systems
• Make-Up Air Units
• Exhaust Fans
• Additional Equipment

• Modular Unit Section
•   • Basic Units
•   • Modules
• E76
• ESA

Modular Make-Up Air Systems - Basic Units

A-D Series Direct Fired • 19,000 to 2,500,000 BTUs • 1,000 to 21,000 CFM • Service doors on both sides • Improved profile plate configuration • Stainless steel burner • 30 to 1 turn down modulation • Electronic flame modulation • Airflow switch • Natural gas applications • Economizer inlet thermostat • Redundant gas valves • 120 volt control transformer with single point electrical connection • Intermittent spark pilot with timed safety lockout • High temperature limit switch • ETL Listed Optional • LP gas application • Freeze protection • High / Low gas pressure switches • Room temperature controls • Remote Panel • Motorized Intake Damper	A-I Series Indirect Fired • 200,000 to 800,000 BTU input • 1,300 to 13,000 CFM • Stainless steel burner, heat exchanger, and drip pan • Electronic flame modulation • Natural gas applications • Power vent with proving switch • Redundant gas valves • Service doors on both sides for burner maintenance • 120 volt control transformer with single point electrical connection • Intermittent spark pilot with timed safety lockout • High temperature limit switch • ETL Listed • Air Flow Switch Optional • LP gas application • Freeze protection • Room temperature controls • High / Low gas pressure switches • Remote Panel • Motorized Intake Damper	A-E Series Electric Heater • Rated up to 235KW and 400–22,000 CFM • Controls for stand alone or integrated operation • Redundant safety controls • Electric coil safety equipment • Temperature control system • Contactor and overload • Observation port • 2 access doors to electrical controls and blower/motor assembly • Motorized back draft damper Optional • Freeze protection • Room temperature controls • Remote Panel • Motorized Intake Damper
A Series Air Handler • Blower performance up to 22,000 CFM • Vibration isolation • Horizontal or down discharge • High efficiency motors • Adjustable drive sheaves • Removable doors for easy access • Optional intake damper • ETL Listed Optional • Motorized Intake Damper • Gravity Intake Damper