Venturi valve

Air Control Dampers & Valves for Industrial HVAC and Cleanroom Systems


BoYang manufactures air control dampers and valves for industrial ventilation, HVAC and cleanroom systems, providing solutions for airflow regulation, pressure control, air isolation, fire protection and directional airflow control.

Our product range includes Venturi valves, constant air volume valves (CAV), variable air volume valves (VAV), volume control dampers, airtight dampers, fire dampers, check valves and other HVAC duct control products.

These products are widely used in pharmaceutical facilities, hospitals, laboratories, semiconductor and electronics manufacturing, industrial plants and commercial HVAC systems.

Standard and customized configurations are available according to duct dimensions, airflow, pressure differential, leakage requirements, materials and control methods. OEM and ODM services are also supported.


Complete Range of Industrial HVAC Air Control Dampers and Valves

Different HVAC and cleanroom systems require different methods of airflow and pressure control.

Constant Air Volume (CAV) valves are designed to maintain a relatively stable airflow rate, while Variable Air Volume (VAV) valves adjust airflow according to system demand or control signals. Venturi valves are suitable for applications requiring fast and stable airflow control.

For general industrial ventilation, volume control dampers can be used for airflow balancing and system adjustment. In cleanrooms, laboratories and isolation environments, airtight dampers can be selected where lower leakage and more reliable air separation are required.

Selecting the appropriate damper or valve helps improve airflow distribution, pressure stability and overall HVAC system performance.


Applications in Industrial and Controlled Environments

BoYang air control dampers and valves are suitable for pharmaceutical manufacturing, hospitals and operating areas, laboratories, biosafety facilities, semiconductor and electronics manufacturing, industrial plants, commercial buildings and other HVAC and cleanroom systems.

Different applications may have different requirements for airflow range, leakage performance, body material, response speed and control method.

Our team can recommend suitable damper and valve configurations based on actual system parameters and operating conditions.


Custom HVAC Damper and Valve Manufacturing

In addition to standard models, BoYang supports customized dampers and valves according to project requirements.

Custom options include dimensions, body materials, connection methods, actuators and control configurations.

For OEM, engineering and replacement projects, customers can provide duct dimensions, design airflow, operating pressure or pressure differential, material requirements, actuator signals and application information.

Our engineering team can assist with product selection and configuration based on the actual HVAC system.


Looking for air control dampers or valves for an industrial HVAC or cleanroom system?

Send us the valve or damper type, duct dimensions, airflow, pressure differential, control method, quantity and application. Our team will recommend a suitable configuration and provide a quotation.

Our Workshop

Inspection & Compliance Documents

We can arrange third-party inspection and issue this attestation for each shipment, supporting customs clearance and L/C presentation.

Our Advantages

  • Professional manufacturer of clean air systems and filtration products
  • Complete product system widely used in cleanrooms, medical facilities, pharmaceuticals, HVAC, and industrial environments
  • Strict quality control system to ensure stable and reliable product performance
  • Strong OEM/ODM customization capability to support diverse project requirements and engineering applications
  • Complete customer service, including careful packaging, fast delivery, and reliable after-sales support

Our Export Markets

  • North America: United States, Canada
  • South America: Brazil, Argentina, Chile, etc.
  • Europe: Spain, France, Germany, Netherlands, Russia, etc.
  • Asia and Oceania: Vietnam, Thailand, India, Australia, etc.
  • A total of 50 countries

About Us

  • With more than 20 years of industry experience, we focus on the R&D and manufacturing of air filtration, air distribution, and cleanroom equipment, providing stable and reliable clean air system solutions for global customers while supporting OEM/ODM customization services.
  • Large-scale production capability and strict quality control enable us to meet bulk order requirements and urgent delivery schedules, ensuring stable supply.
  • Our professional engineering team provides full-process services from solution design and product selection to production delivery and after-sales support, helping customers build long-term and stable partnerships.

About Our Factory and Business Background

Address: No. 458 Jiangping Road, Jingjiang City, Jiangsu Province, China

Payment Terms: L/C, T/T, D/P

International Trade Terms: FOB, CFR, CIF, DAP, EXW

Average Lead Time: Peak season: one month; off season: within 15 working days

Nearest Port: Shanghai

Our Production Capacity and Technical Expertise

  • We provide a complete range of air filtration grades (G3-H14), air distribution products (air dampers and diffusers), and customized clean air system solutions for HVAC and cleanroom applications.

Our Industry Experience and Global Business Record

  • Export Year: 2010
  • Main Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Middle East, East Asia, Western Europe

Get a Free Custom Quote

Looking for a reliable supplier of air filtration, air distribution, or cleanroom system products? We provide factory-direct pricing, customized OEM/ODM services, and complete engineering project solution support.

Submit your requirements, and our engineering team will provide a dedicated solution and quotation within 12 hours, including detailed product specifications and delivery lead time.