Description
Armstrong International C3510-3 Series 11AV Stainless Steel Air and Gas Vent
The Armstrong International C3510-3 is a Series 11AV Free Floating Lever Air and Gas Vent engineered for dependable automatic air and gas elimination in steam and hydronic piping systems. Constructed from durable stainless steel, this vent is designed to withstand demanding industrial and commercial HVAC environments while delivering consistent, maintenance-friendly performance.
Key Features
- Series 11AV Free Floating Lever design for automatic air and gas venting
- Stainless steel construction for superior corrosion resistance and long service life
- 3/4″ NPT inlet connection x 1/2″ NPT outlet connection
- Maximum operating pressure: 178 PSI
- 1/8″ orifice for controlled, efficient venting
- Suitable for air and gas venting applications in steam and hydronic systems
- Compact design for easy installation in tight piping configurations
Specifications
- SKU: C3510-3
- Brand: Armstrong International
- Series: 11AV
- Inlet Connection: 3/4″ NPT
- Outlet Connection: 1/2″ NPT
- Maximum Pressure: 178 PSI
- Orifice Size: 1/8″
- Body Material: Stainless Steel
- Mechanism: Free Floating Lever
- Application: Air and Gas Venting
Application
The Armstrong C3510-3 is ideal for use in commercial and industrial steam distribution and hydronic heating systems where the automatic removal of air and non-condensable gases is critical to system efficiency. The free floating lever mechanism responds automatically to the presence of air or gas, opening to vent and closing when liquid is present — helping to prevent air binding, reduce energy waste, and protect system components.
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