AHU Restoration

Protecall can extend your assets’ operating life thereby delaying your capital expenses.

Protecall’s AHU Restoration consists of an array of coating solutions and upgrades that provide superior protection and operation resulting in extended life of your systems. Our systems include solutions for coils, cabinets, pans, fans, dampers and more. Projects average 40% of replacement cost!

Contact us for a free review of your restoration project. We look forward to it!


Protecall’s AHU Restoration Services provide a thorough A la Carte menu!

Coil Treatment - Deep Cleaning & Coating

  • Relieves compacted coils

  • Removes mold, viruses, bacteria

  • Restores pressure differential and heat transfer capability

  • Protects coils from corrosion and future degradation

  • Average of 8-15% increased efficiency

Exterior Cabinet - Clean & Complete Coating

  • Arrest & prevent corrosion

  • Fresh, new exterior finish

Wet Area - Drain Pan & Floor Coating

  • Arrest & prevent corrosion

  • Seal & prevent leaks

Interior Cabinet - Cleaning & Coating

  • Removes mold, viruses, bacteria

  • Arrest and prevent corrosion

  • Anti-microbial coating on all interior walls, ceilings, floors

Thermal Efficiency - New Interior Lining

  • Energy saving insulation

Efficiency Measures - Seal and Prevent Air Leaks

  • Door gaskets

  • Seals

  • Handles

  • Seams

Supply Fan Array Retrofit - Custom EC Motor Fan Wall

  • Energy efficient fan array with built-in redundancy

  • New control panel with VFD equivalance

  • Maintenance free system requiring no belts or grease

Control Zone Dampers

  • All new outside air, return air and supply dampers

New Cooling Coil

  • Includes new isolation valves, piping and insulation

  • Protective coating to prevent corrosion and degradation

New Heating Coil

  • Includes new isolation valves, piping and insulation

  • Protective coating to prevent corrosion and degradation