Temspec Dehumidifying Air Handlers
Temperature & Humidity Control in Classrooms
Dehumidifying Air Handlers
Temperature and humidity control in classrooms can present significant HVAC engineering challenges, particularly in southern states.
Occupant discomfort, inadequate ventilation, mold growth, and equipment noise can be significant issues.
With over 50 years of experience, Temspec's dual coil/dual fan dehumidifying air handlers are designed to meet the challenges of temperature and humidity control in demanding high-humidity applications.

The outdoor air passes through a pre-treatment coil, dedicated to the dehumidification of outside air before it mixes with the return air while a second coil conditions the mixed air.
A wide selection of options are available including:
- Special salt protection coatings on coils
- Electric or hot water heating
- Chilled water or split DX cooling
- Top free discharge plenums
- Installation accessories
Featured Products
Model VGB
- Vertical Dual Coil Air Handler
- Finished Cabinet
- Ducted (free discharge plenum available)

Model HGB
- Horizontal Dual Coil Ceiling Mount
- Finished Cabinet
- Ducted

Contact your local TBCo branch to learn more about Temspec's solutions for temperature and humidity control in classrooms.
May 2026