Deks Air Admittance Valve AAV50-40 50mm 40mm DWV Vent

The Deks Air Admittance Valve provides an efficient and reliable plumbing ventilation solution for residential and commercial drainage systems. Engineered with a one-way valve mechanism, this compact valve allows air to enter the plumbing system while preventing unpleasant sewer gases from escaping into living or working areas.

Designed to reduce the need for additional vent pipe installations, the valve offers a practical solution for space-saving plumbing applications. Manufactured from UV stabilised ABS material, it is suitable for both indoor and outdoor use, delivering long-lasting durability in demanding environments.

With compatibility for both 40mm and 50mm DWV systems, the Deks Air Admittance Valve is ideal for modern plumbing setups requiring dependable airflow performance and certified compliance.

Key Highlights

• One-way valve mechanism prevents sewer gases from escaping
• Suitable for both indoor and outdoor plumbing applications
• Compatible with 40mm and 50mm DWV pipe systems
• UV stabilised ABS construction enhances durability and weather resistance
• Supports airflow capacity of up to 7.1 litres per second
• Vents up to 85 fixture units for versatile plumbing applications
• Compact design reduces the need for additional ventilation pipework
• WaterMark certified for compliance and peace of mind

Technical Specifications

• Brand: Deks
• Product Type: Air Admittance Valve
• Model Number: AAV50-40
• Colour: Black
• Material: UV Stabilised ABS
• Pipe Compatibility: 40mm and 50mm DWV
• Airflow Capacity: 7.1 l/s
• Fixture Unit Capacity: Up to 85 fixture units
• Suitable Use: Indoor and outdoor plumbing systems
• Certification: WaterMark Certified
• Volume: 0.0003822L

Compatibility & Safety Notice

• Suitable for compatible 40mm and 50mm DWV plumbing systems only
• Installation must comply with local plumbing regulations and standards
• Recommended installation by a licensed plumber
• Ensure correct positioning and sealing for optimal ventilation performance
• Not designed for pressurised plumbing systems