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Phone: +86-534-5012407
Mobile phone: +86-188-6602-0062
Email: sddljnhb@163.com
Website: http://www.sddljnhb.com
Address: No. 5166, Tianqu East Road, Economic Development Zone, Dezhou City, Shandong Province
Single-layer louvered air diffuser
Our company’s single‑layer louver diffusers are the most fundamental terminal air‑supply and exhaust devices in ventilation and air‑conditioning systems. They are typically installed at the ends of supply, return, or fresh‑air ductwork to evenly distribute airflow and adjust the direction of supply air, and are widely used in indoor HVAC and ventilation systems for shopping malls, office buildings, hotels, residential complexes, and other types of structures.
Our company’s swirl diffuser is a specialized air‑handling terminal unit designed for high‑ceiling spaces and large temperature differentials. Its key feature is adjustable guide vanes that induce rotational motion in the supply airflow, generating a high‑velocity swirling jet. This design delivers long throw distances and a high induction ratio, enabling rapid mixing with indoor air and ensuring uniform air distribution in large spaces. It is widely used in airport terminals, sports arenas, large industrial facilities, shopping mall atriums, and other similar applications.
Our company’s square diffusers are among the most common ceiling‑mounted air supply outlets in central air-conditioning and fresh‑air systems. Featuring a multi‑layered, square conical diffusion design, they deliver airflow that spreads evenly in all directions, creating an attached jet that rapidly mixes with indoor air. This ensures uniform, comfortable air distribution and makes them widely used in indoor HVAC systems for shopping malls, office buildings, hotels, hospitals, and other types of facilities.
Our company’s door‑hinged return air diffusers are terminal units for return and exhaust air in central air-conditioning and ventilation systems, installed in suspended ceilings or on walls. Their key feature is a hinged panel that opens and closes like a door, facilitating easy removal and cleaning of the internal filter. These diffusers are widely used in indoor return‑air systems in shopping malls, office buildings, hotels, hospitals, and other types of commercial and public facilities.
The company manufactures curved diffusers—also known as arc‑shaped or custom‑profile diffusers—which are specialized ventilation terminals tailored to architectural forms. Breaking away from the conventional straight‑line design, these diffusers can be custom‑fabricated to match ceiling or wall contours such as arcs, broken lines, or circles, seamlessly integrating into the overall interior aesthetic while fulfilling air‑supply, return, or exhaust functions. They are widely used in high‑end settings that demand sophisticated aesthetics, including hotel lobbies, shopping‑mall atriums, theaters, and exhibition halls.
Our company manufactures spherical diffusers—also known as spherical nozzles—which are specialized air‑handling terminal units designed for high‑ceiling spaces and long‑distance airflow. Their key feature is a built-in, rotatable spherical nozzle that allows the airflow direction to be adjusted freely within a specified angular range. With extended throw distances and substantial airflow volumes, these diffusers enable targeted air distribution in large areas, making them ideal for applications such as airport terminals, sports arenas, large industrial facilities, and railway stations.
Mobile phone:+86-188-6602-0062
Email:sddljnhb@163.com
Website:http://www.sddljnhb.com
Address: No. 5166, Tianqu East Road, Economic Development Zone, Dezhou City, Shandong Province
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