Description
Mars AVV-075 High Capacity Brass Automatic Air Vent (Model 10479)
The Mars 10479 (Model AVV-075) is a high-capacity brass automatic air vent engineered for reliable air elimination in hydronic heating systems. Featuring a 3/4″ Male NPT inlet and a 1/2″ Female NPT outlet with vertical discharge, this vent automatically purges trapped air from the system without manual intervention — protecting pumps, boilers, and piping from air-related efficiency loss and noise.
Constructed from durable brass, the AVV-075 is built to withstand the demanding conditions of commercial and residential hydronic systems. Its high-capacity design ensures rapid air removal even under high-flow conditions, keeping your system operating at peak efficiency.
Key Features
- High-capacity automatic air venting — no manual operation required
- Brass construction for long-lasting durability and corrosion resistance
- Vertical discharge orientation for flexible installation
- 3/4″ Male NPT inlet connection
- 1/2″ Female NPT outlet connection
- Rated for 150 PSI maximum working pressure
- Rated for 248°F (120°C) maximum working temperature
Specifications
- Model: AVV-075
- SKU: 10479
- Brand: Mars
- Inlet Connection: 3/4″ Male NPT
- Outlet Connection: 1/2″ Female NPT
- Discharge Orientation: Vertical
- Maximum Working Pressure: 150 PSI
- Maximum Working Temperature: 248°F (120°C)
- Body Material: Brass
- Application: Hydronic Heating Systems
Applications
- Residential and commercial hydronic heating systems
- Hot water boiler systems
- Radiant floor heating loops
- Baseboard and panel radiator systems
- Chilled water systems within rated temperature limits
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