The global HVAC market is undergoing a seismic shift towards energy efficiency and net-zero building standards. As a premier Heat Recovery Ventilators (HRV) Factory & Supplier, we recognize that modern industrial and commercial facilities are no longer just looking for airflow—they are looking for thermal efficiency.
Our research indicates that buildings account for nearly 40% of global energy-related carbon emissions. Integrating advanced HRVs with high-performance centrifugal fans is the most critical lever for reducing these figures. By recovering up to 80-90% of heat from exhaust air, our systems minimize load on primary heating and cooling units.
Utilizing CFD (Computational Fluid Dynamics), we engineer impeller blades that maximize CFM (Cubic Feet per Minute) while drastically reducing dBA output, essential for commercial HRVs.
From 304/316 Stainless Steel to anti-corrosive alloys, our raw materials are selected to withstand high-moisture exhaust environments typical of heat recovery applications.
Our manufacturing utilizes CNC lasers and robotic welding to ensure 100% structural integrity. Every unit undergoes digital balancing to ensure zero-vibration operation.
Years Experience
Sqm Plant Area
Fan Varieties
Specialized Equipment
Founded in 1995, formerly Wenling Zeguo Wanfang Mechanical, our evolution from a components factory to a global supplier is rooted in our commitment to "Integrity, Efficiency, and Harmony." We provide comprehensive ODM/OEM services for industrial ventilation manufacturers worldwide, supporting boiler, filtration, and HRV system designers.
Navigating international standards is a core competency. We understand that a factory in Southeast Asia requires different electrical configurations (e.g., 50Hz/60Hz, voltage variances) compared to an industrial complex in Europe or North America. Our quality control processes include:
A: Our fans are designed with "Low-Noise Multi-Wing" geometry, which minimizes turbulence. Reduced turbulence means less pressure drop within the heat exchanger core, directly resulting in higher thermal recovery efficiency and lower power consumption for the whole HRV system.
A: Yes. As an experienced manufacturer, we have 4 CNC laser cutting machines and dedicated R&D, allowing us to prototype custom HRV fan housings to fit your specific ductwork requirements.