Ventilation Air

• AdaptAire™
• KIC - King Air Curtain
• FAP - Fresh Air Package
• SMU - Seasonal Make-Up Air Unit

Direct Fired

• DFL - Direct Fired Make Up Air
• DFC - Direct Fired Curb Mounted
• DFM - Direct Fired Indoor Mounted

Indirect Fired

• IF - Indirect Fired Space Heating
• IFA - Indirect Fired Heat & Cool
• IFJ - Indirect Fired For Small Spaces
• IFL - Indirect Fired Heat & Cool
• IFP - Indirect Fired Air Turnover
• IFR - Indirect Fired Curb Mounted
• IFS - Slave Unit For Indirect Fired
• IFW - Indirect Fired Weatherproofed
• CAT - Cooling Only Air Turnover Units
• IFD - Two Pass Indirect Fired Duct Furnaces
• IFX - Four Pass Indirect Fired Duct Furnaces

Evaporative Cooling

• HECD - Industrial Evaporative Cooler
• Aztec - Indirect and Indirect/Direct Evaporative Systems