

Fantronix Black Gravity Flap Wall Vent Grille – 150 mm (6”) Rear Spigot, 185 x 185 mm External Size Push-Fit Vent Cover for Bathroom & Kitchen Ducting
About this item
- Modern wall vent finish - Black exterior grille provides a clean, contemporary appearance that suits a wide range of property styles and external wall finishes.
- Gravity-operated airflow flaps – Integrated gravity flaps open during operation and close when idle, helping maintain consistent airflow while reducing backdraughts.
- Standard 150 mm duct compatibility – Designed to fit 150 mm ducting, suitable for bathroom extractor fans, general ventilation systems, and heat recovery units.
- Quick and simple installation – Designed for straightforward external wall fitting using basic fixings, allowing fast installation without specialist tools or adjustments.
- Durable weather-resistant PVC – Manufactured from hard-wearing PVC designed to withstand outdoor conditions and maintain performance over long-term external use.
Product description
This 150mm black gravity vent grille provides a sleek, modern finish for any exterior wall while ensuring reliable airflow for extractor fans. The lightweight flaps open automatically with air pressure, supporting smooth ventilation from bathrooms, kitchens or utility rooms. Made from durable, weather-resistant PVC, it helps block insects and debris from entering the ducting system. Designed with a universal push-fit connection, it installs quickly onto standard 150mm ducting without the need for tools.
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
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