HZN-12 DX Coil Air Handling Units AHU ceiling mounted units providing temperature and humidity control with direct evaporation coil technology

Holtop HZN-12 DX Coil Air Handling Units are ceiling-mounted direct expansion (DX) units engineered for precise temperature and humidity control. Combining AHU and outdoor condensing unit technology in a single flexible solution, they deliver energy-efficient climate management for malls, offices, cinemas, schools, and other commercial buildings — without occupying valuable floor space.

Holtop ceiling-mounted direct evaporation coil air handling units combine efficient cooling with flexible installation. Using advanced direct evaporation technology, these units quickly and precisely adjust indoor temperature and humidity, effectively enhancing air comfort while saving valuable floor space.

• Integrates AHU and outdoor condensing unit into one flexible HVAC solution
• Suitable for diverse building types including malls, offices, cinemas, and schools
• Available in both return air and fresh air configurations
• Ceiling-mounted design saves floor space and preserves interior layout flexibility
• Energy-efficient operation reduces long-term operating costs
• Convenient installation with minimal disruption to building operations

The Holtop Suspended Ceiling DX Type AHU Direct Expansion Treated Fresh Air Handling Unit integrates core HOLTOP AHU technology with outdoor condensing units to deliver complete HVAC solutions.

The HFM outdoor unit works with both return air and fresh air indoor units to meet diverse customer requirements across different environments and operating conditions. This dual-configuration capability allows specifiers and contractors to standardize on a single platform while adapting to varied ventilation and load demands.