Modular Make-Up Air Systems




Standard Features
• G90 Galvanized Construction
• Easy Access Doors
• Rigid Common Base
• Pre-wired, Pre-piped Controls
Available Modules
• Air Handler
• Direct Fired Heat
• Indirect Fired Heat
• Electric Heater
• Evaporative Cooler
• Heating and Cooling Coils
• Filtration


Basic Units



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

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


Modules



Coils

DX
• 3-50 ton cooling
• 1000-14,200 CFM
• 1 or 2 circuit coils
• Stainless steel drain pan
• Coil access doors
• Insulated casing

Hot Water
• Up to 1,186,920 BTU/Hr
• 15,700 CFM Max
• Coil Access Doors
• Insulated casing

Steam
• Up to 1,322,830 BTU/Hr
• 15,700 CFM Max
• Rated for 5 psi supply
• Coil Access Doors
• Insulated casing

Electric
• 10-235KW
• Staged heating control
• Airflow switch
• Blower interlock relay
• 400–22,000 CFM
• Coil access doors
• Insulated casing
• Power transformer


Mixing Box
• Up to 22,000 CFM
• Return and fresh air damper common linkage
• Single damper actuator
• Building static pressure control
• Electric 2-position control
• Manual potentiometer control


Screen Intake
• Intake screen keeps debris out of airstream
• Used where fan faces high velocity air
• Used on V-bank or evaporative coolers


V-Bank
• Up to 22,000 CFM
• 2” industrial metal mesh filters
• Large filtration area – low air velocity


Downturn Plenum
• Fully insulated
• Curb mountable


Sloped Intake
• 2” Industrial metal mesh filters
• Intake screen
• Rain gutters


Evaporative Cooler Intakes
• 2” Poly Media or 12” thick Kuul media
• Media is Removable
• Up to 22,000 CFM
• No moving parts
• Utilizes standard line water pressure
• Access door for media and controls
• Built-in water, filter, moisture control, and temperature switch
• No standing water reduces bacteria growth

Optional
• Freeze protection fill and drain kit