
Rooftop Packaged HVAC Units
Air-cooled, self-contained units from 12 kW to 300 kW cooling capacity; no mechanical room or chilled-water system required.
Rooftop packaged units (12, 300 kW) and cleanroom-grade ACs, OEM-produced across three specialized facilities in China for importers and distributors worldwide.
Supplier-declared, pending confirmation

Air-cooled, self-contained units from 12 kW to 300 kW cooling capacity; no mechanical room or chilled-water system required.

Outdoor-installed, air-cooled DX AHUs that eliminate the need for a water-cooling infrastructure while maintaining reliable, efficient performance.

Precision-controlled temperature and humidity systems designed for cleanroom, pharmaceutical, data center, and high-tolerance workshop environments.

Available in five configurations to suit varied installation requirements across commercial and industrial projects.

Energy recovery ventilators and rotary dehumidification AHUs offering deep dehumidification and low-dew-point capability with rotary heat recovery.

Gas-driven heat pump systems with integrated heat recovery, delivering high-efficiency heating and cooling at ultra-low electrical power draw.
Production is distributed across specialized manufacturing bases in Shandong, Henan, and Jiangsu, enabling category-specific engineering focus and batch delivery for project orders.
Rooftop packaged units are available across a continuous capacity range from 12 kW to 300 kW, so distributors and project engineers can source small and large installations from a single supplier.
Air-cooled DX AHUs and rooftop units are designed for sites without chilled-water infrastructure, reducing project complexity and civil works cost for end customers.
Olyvent produces dedicated units for pharmaceutical cleanrooms, data centers, and precision workshops where temperature and humidity tolerances are tighter than standard HVAC equipment can reliably meet.
As both manufacturer and trading company, Olyvent supports OEM programs, allowing importers and brand owners to specify equipment to their own standards and labeling requirements.