Adair 150mm (6 Inch) Square Gravity Vent Cover – External Measurements 175mm x 175mm External Grille, Anti-Backdraft Shutters, White ABS Plastic, Easy to Install for Ducting, HVAC, and Extractor Fans

• Perfect Fit for 150mm (6”) Ducting: Designed with a standard 150mm (6-inch) round rear spigot, this vent cover seamlessly connects to your existing ducting pipes, making it ideal for kitchen or bathroom extractor fans, HVAC systems, and air conditioning units.
• Durable & Easy to Install: Made from strong ABS plastic, this gravity vent cover is built to last. The external measurements of this grille are 175mm x 175mm (7” x 7”) and it comes with predrilled holes for hassle-free mounting on any wall or surface.
• Automatic Anti-Backdraft Design: Features four gravity-powered shutters that open when the fan is on and close when it’s off. This prevents unwanted drafts, odours, or external wind pressure from traveling back into your space, keeping your home comfortable.
• Versatile Indoor & Outdoor Use – Whether for a bathroom, kitchen, hydroponics setup, or whole-house ventilation system, this vent cover provides reliable airflow control and enhances ventilation efficiency in any setting.
• No Springs, No Hassle: Unlike vent covers with fragile spring mechanisms, this gravity grille operates smoothly without the risk of breakage, ensuring long-term performance with minimal maintenance.

150mm 6 inch gravity vent