Description
Armstrong International C5534 Series 1AVC See-Thru Air Vent Overview
The Armstrong International C5534 is a Series 1AVC See-Thru Air Vent engineered for efficient automatic air elimination in hydronic heating and cooling systems. Featuring a transparent body construction, this vent allows technicians and system operators to visually inspect the float mechanism and internal components without disassembly — saving time during commissioning and routine maintenance.
Key Specifications
- SKU: C5534
- Series: 1AVC See-Thru Air Vent
- Inlet Connection: 1/2″ NPT
- Outlet Connection: 1/2″ NPT
- Maximum Working Pressure: 150 PSI
- Orifice Size: 1/8″
- Body: Transparent (See-Thru) construction for visual inspection
Features & Benefits
- Transparent body allows visual confirmation of float position and internal operation without removing the vent
- Automatic air venting keeps hydronic systems free of trapped air for optimal heat transfer and circulation efficiency
- 1/2″ NPT in/out connections for straightforward installation into standard piping systems
- Rated to 150 PSI, suitable for a wide range of commercial and residential hydronic applications
- 1/8″ orifice provides controlled, reliable air discharge
- Armstrong International quality construction ensures long service life and dependable performance
Typical Applications
- Hydronic heating and cooling systems
- Hot water boiler systems
- Chilled water distribution systems
- Commercial and residential HVAC piping networks
Why Choose Armstrong International?
Armstrong International is a globally recognized leader in steam, air, and hot water solutions. The Series 1AVC See-Thru Air Vent reflects Armstrong’s commitment to innovative, maintenance-friendly designs that reduce downtime and improve system efficiency. The see-through body is a standout feature that simplifies diagnostics and builds confidence in system performance.







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