Exterior Grilles & Cowls
Decorative, durable and easy to install, the Vent Supply range of exterior grilles and cowls are suitable for a wide range of ventilation systems.
Stainless Steel Wall Domes
Blauberg stainless steel wall domes are a durable and weather-resistant solution for external exhaust applications. Constructed from 304-grade stainless steel, they’re ideal for use in coastal or harsh environments where corrosion resistance is essential.
Each dome features a built-in stainless steel bird mesh to prevent birds and pests from entering the ductwork, while still allowing free airflow. The curved profile provides effective protection from rain and wind-driven debris.


Roof Cowls
Airmiq roof cowls are designed to provide reliable, weather-resistant ventilation for both residential and commercial buildings. Each unit features a spun aluminium cowl paired with a galvanised steel tube, offering a durable and long-lasting solution for roof-mounted exhaust or relief air systems.
Both components are powdercoated black as standard for a clean, modern finish - but can also be finished in other colours to suit project requirements.
Aluminium Wall Cowls
Ventuer aluminium wall cowls provide a lightweight, corrosion-resistant solution for external air exhaust or intake. Designed for long-term performance in residential and commercial settings, they’re ideal for bathrooms, kitchens, laundry vents, and general ventilation systems.
Constructed from powder-coated aluminium, these cowls offer a clean appearance and durable protection against the elements. The angled hood design helps deflect rain and wind, while optional insect or bird mesh prevents unwanted pests from entering the ductwork.

Weather Louvre
The Airmiq slimline weather louvre offers a sleek, compact solution for air intake and exhaust where space or aesthetics demand a low-profile design. Engineered to protect against wind-driven rain and debris, it is ideal for use in external walls of residential, commercial, and plant room applications.
Manufactured from anodised aluminium and fitted with galvanised bird mesh to rear face.


Stainless Steel Gravity Shutter
The Blauberg Stainless Steel Wall Shutter is a reliable and robust solution designed to prevent backdraft and maintain proper airflow in your ventilation system.
Crafted from high-quality stainless steel, this wall shutter combines durability and performance, making it an excellent choice for various applications, including bathrooms, kitchens, and other extractor fan installations.
Plastic Gravity Shutter
The Blauberg Plastic Wall Shutter is a lightweight and effective solution for preventing backdraft in ventilation systems. Made from durable, UV-stabilised plastic, it’s ideal for use in bathrooms, kitchens, and other extractor fan installations.
Designed to maintain proper airflow while stopping reverse air movement, this wall shutter is a practical choice for residential and light commercial applications. Easy to install and resistant to corrosion, it offers a cost-effective alternative to metal options without compromising performance.


Soffit Grille - Eggcrate
Airmiq plastic eggcrate soffit grilles are a practical and efficient solution for passive air intake or exhaust in soffits, eaves, and underfloor spaces. Designed for maximum airflow with minimal resistance, they feature a high free area eggcrate core that’s removable for easy cleaning or access.
Each grille is manufactured from durable, UV-stabilised plastic to withstand exposure to sunlight and weather over time. An integrated insect-resistant mesh provides protection against bugs and debris without compromising airflow.
Soffit Grille - Louvred
The Blauberg Plastic Vented Fixed Blade Air Ventilation Louvred Grille is a vital component of any ventilation system, serving as the perfect termination point for extractor fans, cooker hoods, or ducts, ensuring efficient airflow and protection from the elements.
Designed with both functionality and aesthetics in mind, these grilles are available in a range of sizes and attractive colors to complement your building's exterior.



