1/2″ Auto Air Vent with Check Valve 12AAV Brass Safety Release Valve
The 1/2″ Auto Air Vent with Check Valve 12AAV features automatic air release, integrated check valve, and brass durability, ideal for residential, commercial, and industrial heating systems.
- All prices include VAT
- Estimated Delivery: For most items (over 99% of our products), orders placed before 3pm on working days will be dispatched the same day with our Fast DELIVERY 1st class service. For the rare items not immediately in stock, dispatch may take 1-3 working days after receiving your order. If your order cannot be dispatched the same day, we will notify you via email.
- For boilers: We aim to dispatch on the next working day. However, in some cases, it may take 2-3 working days to dispatch. Rest assured, we will always strive for the fastest possible turnaround.
The 12AAV is a 1/2″ auto air vent equipped with an integrated check valve, designed to remove trapped air from plumbing and heating systems while also preventing backflow. This dual-function design ensures efficient system performance and enhanced safety.
Constructed from high-quality brass, the 12AAV resists corrosion and delivers long-term reliability. Its standard 1/2″ connection fits most common plumbing setups, making it a versatile and dependable component for new installations and upgrades in residential, commercial, and industrial systems.
Key Features
• Automatic Air Release – Continuously eliminates air pockets to maintain system efficiency
• Integrated Check Valve – Prevents reverse flow, protecting system integrity
• 1/2″ Connection – Standard size ensures compatibility with most pipework
• Durable Brass Construction – Corrosion-resistant for extended service life
• Versatile Applications – Suitable for domestic, commercial, and industrial environments
Applications
• Residential Heating Systems – Prevents airlocks in radiators, boilers, and pipework
• Commercial Plumbing – Maintains system balance in high-demand setups
• Industrial Installations – Offers reliable air release and backflow control in complex systems
Technical Specifications:
| Feature | Details |
|---|---|
| Product Code | 12AAV |
| Type | Auto Air Vent with Check Valve |
| Connection Size | 1/2″ |
| Material | Brass |
| Application | Plumbing and Heating Systems |
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