Holtop leverages its proven hospital HVAC portfolio and high-performance equipment to deliver a full HVAC upgrade for the relocation project of Du’an Yao Autonomous County People’s Hospital.
Hospital zones feature unique requirements for air cleanliness, temperature, humidity and infection control. Systems must also block cross-contamination, support seamless switch between daily and pandemic operations, and run reliably at full capacity 24/7 all year round — raising strict standards for HVAC selection. To meet all clinical operational demands, the project deployed 1,054 sets of Holtop DX air handling units and digital smart fresh air systems, establishing a robust air safety shield for the hospital.
Intelligent Pressure Gradient Control for Robust Infection Prevention
Fully compliant with hospital ventilation codes, Holtop’s digital fresh air system uses real-time pressure sensors across all functional zones. Paired with adaptive distributed modules, it dynamically adjusts equipment operation to form a tiered pressure differential layout. A minimum 5 Pa pressure gap is maintained between clean and contaminated areas, directing one-way airflow from clean spaces to polluted zones and eliminating cross-infection at the source. This comprehensive infection control framework protects both medical staff and patients.
Dynamic Load Adjustment Meets Diverse Indoor Climate Needs
Holtop DX air handling units are fitted with high-efficiency low-energy compressors for fast cooling and heating output. The equipment automatically modulates performance based on real-time load fluctuations, satisfying custom temperature, humidity, fresh air and cleanliness standards for every hospital area. Precise climate control in the medical technology building stabilizes sensitive diagnostic equipment, while low-noise operation in inpatient wards delivers a restful healing environment for patients.
Centralized Intelligent Monitoring: 24/7 Stable Operation & Remote O&M
Holtop’s integrated smart control platform connects all HVAC equipment to eliminate data fragmentation, enabling hospital-wide unified management and remote maintenance. Built for nonstop year-round operation, it addresses drawbacks of traditional manual patrols — low efficiency and slow emergency response — streamlining system administration, accelerating fault handling and optimizing energy consumption oversight.
Seamless Daily-to-Pandemic Mode Switch for Public Health Emergencies
Flexible dual-mode operation has become an indispensable feature for post-pandemic medical facilities. Holtop HVAC systems support one-click mode switching via the central control platform. Under normal daily operation, the system balances patient comfort and energy conservation. When public health crises arise, operators can instantly shift to pandemic settings to recalibrate airflow strategies and pressure gradients, securing air safety in high-risk zones including isolation wards and fever clinics.
End-to-End Professional Service Support
Holtop offers full-lifecycle service covering pre-sales consultation, on-site implementation and long-term after-sales maintenance. Drawing on mature technology and a responsive professional service team, we deliver reliable air environment and infection control guarantees for healthcare premises.
Moving forward, Holtop will continue to address core indoor environmental challenges in the healthcare sector. We will keep upgrading our products, technologies and service frameworks to provide more specialized, efficient and low-carbon HVAC solutions that support intelligent, human-centered and sustainable upgrades for medical institutions worldwide. Guided by our brand mission — to deliver healthier, more comfortable and energy-efficient air treatment — Holtop will keep protecting lives through superior indoor air quality solutions.



