Markair, Inc.

ake-Up Air Equipment: Direct Gas Fired Make-Up Air Indirect Gas Fired Make-Up Air Steam Units Make-Up Air Hot Water Make-Up Air Evaporative Cooling Units Discharge Temperature Controls Positive Pressure Ventilation Filtered Supply Air Units 100% Outside Air 8020 Recirculation Air Conditioning Units: Custom Fabrication Custom Coils DX & Chilled Water Special Materials Temperature & Humidity Control Process Cooling Evaporative Cooling Energy Recovery Air to Liquid Heat Transfer Coils

Duct Work & Fabrication: Fan Rebuilds SMACNA Construction Standards All Types of Sheet Metal Duct Construction Flanged Duct Clamp Together Duct Quick Lock Duct Custom Hoods Custom Transitions Flexible Duct High Temperature Duct Abrasion Resistant Construction Structural Bases Custom Welding and General Fabrication

Stack Isolation Dampers Heat Recovery Steam Generation (HRSG) Damper Applications Flue Gas Desulphurization (FGD) Damper Applications Selective Catalytic Reduction (SCR) Damper Applications Louver Style Damper (Parallel Blade, Opposed Blade, Double Blade) Slide Gate Damper Low Leak Dampers Zero Leak Dampers Butterfly & Wafer Style Dampers Fan Dampers (VIV, Radial Vane, Inlet Box, Fan Outlet) Specialty Construction and Custom Materials

Diesel & Gas Generators Prime, Stand-By, and Continuous Ratings UL-2200 Packages Air Cooled Liquid Cooled NFPA-110 Packages Waste Heat Generators Organic Rankine Cycle Industrial Diesel Engine Packages Generator Enclosures Hurricane, Wind Resistant & Missile Impact Sound Attenuated Intake Louvers & Dampers Radiator Discharge Louvers & Dampers Custom Colors, Finished and Layouts Fuel Tanks Base Tanks Above Ground Storage Tanks Day Tanks Fuel Polishers FDEP EQ-726 Fuel Fill Containment Aluminum Spill Bucket UL-142 Double Wall Construction UL-2085 Special Purpose Impact and Fire Rated Construction Switchgear & Controls Automatic Transfer Switches (ATS) Paralleling Switchgear & Controls Circuit Breakers Accessories Battery Chargers FuelWater Separators Digital Voltage Regulators Replacement Generator Ends Replacement Governors Remote Web Based Monitoring Field Services Preventative Maintenance Load Bank Testing On-Site Repairs Diesel Fuel Polishing Engine Oil Analysis

Heating Coils: Steam Coils Hot Water Coils Glycol Coils Oil and Brine Coils Condenser Coils Plate Fin Helical Spiral Fin Cooling Coils: DX Coils Chilled Water Coils Ammonia Coils Evaporator Coils Condenser Coils Plate Fin Helical Spiral Fin Specialty Coil Applications: Air Coolers Special Shapes Special Materials (Stainless Steel, Aluminum, Brass, Copper, CuNi) Custom Casings Air Tight Casings Welded Construction Cleanable Construction Nuclear Coils Boiler Stamped Coils Air Pre-Heater Coils Recovery Boiler Coils 'U', 'UM', 'N', 'NPT', ASME, 'S', AHRI, CSA, UL and ETL Stamps & Certifications

Air Surveys Audits Reverse Engineering Fan & Housing Installation Emergency Repairs Laser Alignment Field Balancing Wheel Replacement Bearing Repair & Replacement Epoxy Grouting Liner Installation Vibration Analysis Shutdown Repairs Outage Reports Spare Wheels Expansion Joints Fan Dampers Chrome Carbide Liners Shaft Seals “R” Boiler Stamp Repairs