INDUCED DRAFT cooling tower
THD Counterflow Cooling Tower
THD Series is an induced draft counter flow, PVC film filled, FRP cooling tower. The series features low noise motor and axial fan, as well as lighter operational weight and smaller footprint. The water distribution consists of spray header and branches with large orifice, non-clog nozzles to spray water evenly on the surface of the fill to promote high heat transfer efficiency. The THD series has been designed in accordance with CTI Standard STD-201.

HVAC and Process Cooling Applications:
- Fewer piping and electrical connections reduce installation costs
- Low drift rates, down to 0.0005 percent of circulating water flow
- Modular design for consistent quality and safer assembly processes and shorter work duration
- Broad range of heat transfer fill types to accommodate varying water quality
- Scalable design based on project requirements
- Spray system evenly distributes water over the fill
- Broad range of heat transfer fill types to accommodate varying water quality
- Fill protected from sunlight to discourage algae growth
Water distribution system consists of spray header and branches with large orifice, non-clog nozzles to spray water evenly on the surface of fill to promote the best heat exchange between air and water.
THD features lighter operational weight and smaller footprint. Also the combinative multi-cell structure is suitable for large cooling requirement and future expansion.
Long Service Life:
Threcell cooling tower is built with corrosion-resistant components like hot-dip galvanized steel and fiberglass to fulfill the demanding requirements of your HVAC and light industrial applications while also providing great value.
Handrail and Caged Ladder
Provide fall protection for the climber in case slips while climbing or walking on cooling tower.
Premium Efficiency Motor
Other efficiency motors (IE2/ IE3 / IE4) are avaialble for energy saving and green building index.
Vibration Cut-Off Switch
Senses vibration and triggers alarm to shuts down the machine if vibration exceeds the threshold level.
Automatic Lubrication System
Lubricates the bearing continuously while the machine is working, which improves the distribution of lubricant.
Spring Isolators
Reduce the transmission of noise, shock, and vibration produced by mechanical equipment and cooling tower.
Gear Drive System
Gearboxes and drive shafts are available to ensure reliability and long life in the demanding environment of a cooling tower.
FRP Fan Blades
Provide the desired non-corrosive quality to the fan blades, resulting the operation of fans in the very aggressive environment.
Fill Material
Broad range of heat transfer fill types (HPVC / PP) to accommodate varying water quality. Splash type fills are available.
Handrail and Caged Ladder
- Provide Fall Protection for the climber in case slips while climbing or walking on cooling tower.
Premium Efficiency Motor
- Other Efficiency Motors (IE2 / IE3 / IE4) are available for energy saving and green building index.
Vibration Cut-Off Switch
- Senses Vibration and triggers alarm to shuts down the machine if vibration exceeds the threshold level.
Automatic Lubrication System
- Lubricates Bearing continuously while the machine is working, which improves the distribution of lubricant.
Spring Isolators
- Reduce Transmission of noise, shock, and vibration produced by mechanical equipment and cooling tower.
Gear Drive System
- Gearboxes and Drive Shafts are available to ensure reliability and long life in the demanding environment of a cooling tower.
FRP Fan Blades
- Provide the desired Non-Corrosive quality to the Fan Blades, resulting the operation of fans in the very aggressive environment.
Fill Material
- Broad range of heat transfer fill types (HPVC / PP) to accommodate varying water quality. Splash Type Fills are available.