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