Air Ducts – Advanced HVAC Airflow Solutions

Air ducts are the backbone of modern HVAC systems, enabling efficient air circulation, stable indoor pressure, and consistent comfort. They ensure the delivery of heated or cooled air across residential, commercial, and industrial spaces while supporting energy efficiency and healthier indoor environments.

At Shandong Wanneng Group, we manufacture high-quality air ducts in galvanized steel, stainless steel, fiberglass, and flexible materials. Designed to meet international standards, our ducts combine durability, performance, and sustainability for projects of every scale.

Our Range of Air Duct Solutions

Our air ducts are engineered for superior airflow performance and durability in all environments. Each type is designed to meet specific project needs, whether space efficiency, corrosion resistance, noise reduction, or hygiene is the priority.

We provide the following duct options:

• Galvanized Steel HVAC Duct

• Galvanized Duct

• Stainless Steel Spiral Duct

• Rectangular Ventilation Duct

• Ventilation Air Ducts

• Stainless Steel Duct

• Rectangular Air Duct

Technical Specifications

Key Features & Advantages

• Efficient Airflow Distribution – Delivers conditioned air evenly across all areas.

• Return Air Functionality – Enhances indoor air quality through filtration and reconditioning.

• Stable Pressure Balance – Eliminates temperature fluctuations within large spaces.

• Durable Materials – Resistant to corrosion, wear, and long-term use.

• Energy Savings – Sealed and insulated ducts reduce energy loss.

• Noise Control – Fiberglass-lined ducts lower HVAC operating noise.

• Hygienic Airflow – Stainless and textile ducts ensure safe, clean ventilation.

• Flexible Installation – Options suitable for confined or irregular layouts.

• Low Maintenance – Easy to clean and service for long-term efficiency.

• Compliance Ready – CE-certified and manufactured to international standards.

Applications of Air Ducts

• Commercial Spaces – Supermarkets, malls, and offices requiring uniform and quiet airflow.

• Sports Facilities & Gyms – Resistant to humidity, ideal for swimming pools and workout areas.

• Food Processing & Cleanrooms – Hygienic and anti-static ducts for controlled environments.

• Industrial Plants – Robust ducts for heavy-duty airflow requirements.

• Greenhouses – Stable airflow for consistent crop growth.

• Public Facilities – Lightweight, efficient ducts for exhibition halls, bus stations, and airports.

FAQs

Q1: What are air ducts used for?

They distribute conditioned air and return used air, ensuring balanced airflow and comfort.

Q2: Which material is best for my project?

Choice depends on requirements—galvanized steel for durability, stainless steel for hygiene, fiberglass for sound absorption, or flexible ducts for tight spaces.

Q3: How often should ducts be cleaned?

Annual inspections and cleaning every 3–5 years are recommended, depending on usage.

Q4: Can you provide customized ducts?

Yes, we manufacture customized solutions tailored to building layouts, airflow needs, and compliance standards.

Q5: Do air ducts improve energy efficiency?

Yes, properly designed, sealed, and insulated ducts reduce energy loss and lower operating costs.