Valmat 3/8″ Automatic Air Vent AAV Air Evacuation and Degassing Valve Without O-Ring 0502
The Valmat 3/8″ Automatic Air Vent delivers automatic air evacuation and degassing, featuring a single float mechanism, no O-ring, and compact design for low-maintenance operation.
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- 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 Valmat 3/8″ Automatic Air Vent (0502) is a high-performance air release valve designed to maintain the efficiency of plumbing, heating, and HVAC systems by eliminating trapped air and gas pockets. Its compact form and single float mechanism allow for consistent automatic air evacuation during both startup and regular operation.
The unit offers two key functions—air evacuation and degassing—ensuring improved water flow, reduced system noise, and prevention of airlocks. Designed without an O-ring, it reduces wear-related maintenance, making it ideal for sealed systems requiring long-term reliability.
With a 3/8″ standard connection, the valve fits easily into most pipeline systems, offering simple integration during installation or retrofitting projects.
Key Features
• Automatic Air Evacuation – Efficiently removes air pockets to prevent airlocks in pipelines
• Degassing Function – Continuously discharges trapped air formed during system operation
• Single Automatic Float Mechanism – Provides consistent and reliable air release
• 3/8″ Standard Connection – Compatible with various heating and plumbing systems
• No O-Ring Design – Reduces maintenance requirements for long-term efficiency
• Compact & Durable Build – Ideal for small spaces while ensuring high performance
Applications
• Central Heating Systems – Prevents airlocks and improves heating efficiency
• Plumbing & Pipeline Systems – Ensures consistent water flow by removing trapped air
• Closed-Loop HVAC Systems – Enhances system performance and reduces operational noise
Technical Specifications:
| Feature | Details |
|---|---|
| Brand | Valmat |
| Product Name | Valmat 3/8″ Automatic Air Vent |
| Product Code | 0502 |
| Connection Size | 3/8″ |
| Air Release Mechanism | Single Automatic Float |
| Main Functions | Air Evacuation & Degassing |
| O-Ring | Not Included |
| Application | Heating & Plumbing Systems |
| Installation | Easy Fit for New & Existing Systems |
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