Double-layer adjustable air outlet
The double-layer adjustable air outlet is a terminal air supply product commonly used in ventilation and air conditioning systems. It is widely used in office buildings, hotels, shopping malls, hospitals, laboratories, clean rooms, industrial plants and various HVAC projects.

The product adopts a double-layer adjustable blade structure. The front and rear blades can be adjusted separately, which helps control the direction of the air outlet, adjust the airflow angle and improve indoor air distribution. The double-layer adjustable air outlet has a simple appearance and is easy to install. It is suitable for building spaces that have requirements for air supply direction, comfort and air flow organization. Products can be customized in size, material, color, blade direction, installation method and surface treatment according to customer needs to meet the needs of different engineering projects.

Why choose double-layer adjustable air vents

In HVAC systems, the air supply direction and airflow distribution directly affect indoor comfort and system operation effects. Ordinary single-layer air vents can only adjust the air flow in one direction, while double-layer adjustable air vents can achieve more flexible air supply direction control through the combined adjustment of the front and rear layers of blades.

Double-layer adjustable air vents are suitable for places that require precise adjustment of the air flow direction, and can help improve problems such as uneven local air supply, direct air flow, or unsatisfactory air distribution. It has a stable structure, easy adjustment and clean appearance. It is a commonly used terminal air supply product in ventilation and air conditioning systems of commercial buildings, medical buildings, laboratories and industrial plants.


Main features

Double-layer blade structure

Using a front and rear double-layer blade design, the two-layer blades can be adjusted separately to achieve airflow control in the up, down, left and right directions, and the air supply direction is more flexible.

The air outlet direction is adjustable

The blade angle can be adjusted according to on-site needs, changing the air flow direction, improving indoor air distribution, and improving user comfort.

Stable air supply effect

A reasonable blade structure helps the air flow to be sent out evenly, reducing the problem of excessive local wind speed or uneven air supply, and improving the operating effect of the air conditioning system.

Simple and beautiful appearance

The product has neat lines and a flat surface. The overall appearance is simple and elegant, and can be coordinated with the ceiling, wall or equipment panel.

Easy to install

The structure is reasonably designed and can be used for wall installation, ceiling installation, air duct end installation or equipment supporting installation, and on-site construction is convenient.

Flexible material selection

It can be made of aluminum alloy, galvanized steel plate, stainless steel and other materials to meet the requirements of different environments for weight, anti-corrosion, strength and appearance.

Various surface treatments

Surface treatments such as spraying, anodizing, and stainless steel wire drawing can be carried out according to customer needs. White, gray, black or other specified colors can also be customized.

Can be equipped with regulating valve or filter screen

According to system requirements, air volume regulating valve, filter screen or other accessories can be configured to meet the functional requirements of different ventilation and air conditioning systems.


Typical applications

Double-layer adjustable air vents are widely used in the following scenarios:

  • Office buildings

  • Hotels and shopping malls

  • Hospitals and medical buildings

  • Schools and public buildings

  • Laboratories

  • Clean rooms

  • Pharmaceutical workshop

  • Electronic workshop

  • Industrial workshop

  • Basement and equipment room

  • Machine room and auxiliary ventilation area

  • HVAC construction, renovation and maintenance projects

Mainly used for:

  • Air conditioning supply

  • Fresh air system supply

  • Indoor air flow direction adjustment

  • Air volume balance debugging

  • Ceiling air supply end

  • Wall air supply end

  • Air duct end

  • Equipment panel ventilation

  • Building ventilation and air conditioning system matching

  • Air supply areas with requirements for air flow direction


Customization capabilities

We support non-standard customization according to customer project needs to meet the actual use requirements of different buildings, different systems and different installation environments.

Customizable content includes:

  • Customized air outlet size

  • Selection of aluminum alloy, galvanized steel plate or stainless steel material

  • Customized double-layer blade direction

  • Customized blade angle, spacing and thickness

  • Air volume control valve configuration

  • Filter or detachable structural configuration

  • Wall installation, ceiling installation or air duct installation

  • Surface spraying, anodizing or stainless steel brushing

  • White, gray, black or customized colors

  • Square, rectangular or special specifications

  • OEM / ODM production

  • Processing according to drawings or samples

Whether it is a standard HVAC project, or a special building, clean room or equipment supporting project, we can provide flexible product solutions according to customer needs.


Our advantages

Focus on the manufacturing of ventilation and air conditioning terminal products

We are familiar with the HVAC system’s requirements for air supply direction, air flow organization, installation convenience and appearance coordination, and can provide customers with practical and reliable air outlet products.

Support engineering project customization

Can be customized according to customer drawings, air duct size, installation location, material requirements and on-site needs, suitable for new projects, renovation projects and equipment procurement.

Reliable material and stable structure

Made of high-quality materials, the product has a solid structure and smooth blade adjustment, making it suitable for long-term and stable use.

Flexible adjustment, comfortable air supply

The double-layer blade structure can realize multi-directional airflow adjustment, helping to improve indoor air distribution and comfort.

Suitable for foreign trade exports

The packaging, color, size, material and installation method of the products can be adjusted according to the needs of foreign customers, and bulk orders and OEM cooperation are supported.

Strict quality control

Quality control is carried out from material selection, processing and molding, surface treatment, assembly and debugging to factory inspection to ensure that the product has a clean appearance, stable structure, smooth adjustment and accurate dimensions.

Respond quickly to customer needs

We can quickly provide product solutions and quotations based on the dimensions, pictures, drawings, air volume requirements or project parameters provided by customers.


Get a quote

If you are looking for double-layer adjustable air vents or HVAC double-layer air supply vents, please contact us to get a quote.

In order to provide you with an accurate solution faster, please provide the following information:

  • Required product size

  • Material requirements, such as aluminum alloy, galvanized steel plate or stainless steel

  • Usage scenarios, such as air conditioning supply, fresh air supply or equipment ventilation

  • Installation method, such as ceiling installation, wall installation or air duct installation

  • Blade direction and adjustment requirements

  • Whether regulating valves, filters or other accessories are needed

  • Surface color and treatment method

  • Purchase quantity

  • Whether customized drawings or OEM services are needed

  • Destination port or delivery location

We will provide professional suggestions, product solutions and quotations according to your needs.

Contact Us Now

Looking for a reliable manufacturer of air filtration, air distribution, and cleanroom equipment? We provide high-quality products, competitive factory pricing, and flexible OEM/ODM customization services for global customers, meeting the diverse needs of industrial, medical, cleanroom, and HVAC projects.

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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

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  • 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

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