


The Air circulation cover fit with 4″ 5″ 6″ PVC Pipe.
Stainless Steel Exhaust Vent Cap — Product Overview
This stainless-steel exhaust vent cap is installed at the exterior end of a building’s ventilation duct system, serving as the protective outlet for indoor air flowing to the outside.
The housing is made of corrosion-resistant stainless steel, designed to withstand harsh outdoor environments including sun exposure, rain, humidity, and coastal climates.
The forward-facing hood and integrated mesh screen effectively prevent insects, birds, small animals, leaves, and debris from entering the duct, ensuring smooth airflow and preventing:
- Ventilation blockage
- Airflow backdraft
- Moisture buildup
- Odor return
- Contamination inside the duct
Applications
This exhaust vent cap is widely used in residential, commercial, and industrial buildings, including:
🔹 Kitchen Hood Exhaust
Prevents birds and debris from entering the duct and keeps grease exhaust flowing smoothly.
🔹 Bathroom Ventilation
Improves humidity removal and prevents insects or rainwater from entering.
🔹 Electrical / Mechanical Rooms
Enhances air circulation to avoid overheating in transformer rooms and equipment areas.
🔹 Ventilation Ducts in Apartment & Office Buildings
Commonly installed across building facades as part of large-scale centralized exhaust systems.
Key Features
✔ Durable Stainless-Steel Construction
Weather-resistant, corrosion-resistant, suitable for long-term outdoor installation.
✔ Protective Hood Design
Blocks rainwater, birds, insects, and small animals from entering the ventilation system.
✔ Stainless-Steel Mesh Screen
Provides an additional layer of protection while maintaining excellent airflow efficiency.
✔ Versatile Installation Compatibility
Suitable for PVC ducts, stainless-steel ducts, round pipes, and building MEP systems.
✔ Modern & Clean Appearance
Air Vend CAP KO-1





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