Thermal Air Handlers for Thermal Comfort

Thermal Corporation, a division of Nailor International, Inc., has manufactured quality air handling equipment since 1945. The reason for Thermal's success and longevity is the dedication and willingness to serve our customers' needs. Our company offers a complete line of air conditioning equipment; we meet the special requirements of engineers and contractors, ready to design or customize our products for specific applications or special requests. Thermal Corporation products can be found across the Globe, from commercial buildings to manufacturing facilities, from comfort heating and cooling to the most elaborate types of energy recovery processes.

Air Handlers and Equipment

Custom Air Handlers

THERMAL CORPORATION offers a full range of air handling products and service. We have built a solid reputation for design and engineering excellence, performance, flexibility and creativity in meeting the needs of our customers. Whether you require a basic setup or need to customize your projects, we are capable and ready to assist you.

Manufacturing Marvels - Nailor and Thermal Corp.

Manufacturing Marvels

Manufacturing Marvels - which aired on Fox Business Network - was recently here filming Nailor Industries and Thermal Corporation, which were featured on their November 10th episode.


Nailor Group

Nailor Industries, Inc.

"Complete Air Control and Air Distribution Solutions" LEARN MORE

Engineered Comfort

A new generation of fan coil units available with EPIC Fan Technology and ultra-high efficiency ECM motors that together provide variable air volume control and unequaled comfort and efficiency. LEARN MORE

Klean Aire Filter Housings

Klean Aire offers a variety of side access filter housings to meet filtration requirements found in HVAC applications. Whether the application includes HEPA filtration or gas phase absorption, Klean Aire housings provide unequaled value and performance. LEARN MORE

Advanced Air

Advanced Air is a UK subsidiary of Nailor International Group. Advanced Air products are manufactured, tested and distributed from the factory in Norfolk ensuring full compatibility by design. LEARN MORE

Thermal Air Handlers are ETL Labeled


Sales Reps Wanted

Qualified sales reps wanted in selected US locations. Please contact us.


Air Handlers

  • Indoor
  • Outdoor
  • Variety of selections
  • Fan Selections
  • Mixing Selection
  • Cooling Selection
  • Air Pressure Drop