Description
The Taco Comfort Solutions 417-3 is a coin-style manual air vent engineered for efficient air elimination in residential and light commercial hydronic heating systems. Designed for easy field installation and straightforward operation, this compact vent allows technicians and homeowners alike to quickly purge trapped air from radiators, baseboard convectors, and piping circuits — helping maintain peak system efficiency and prevent airlock-related performance issues.
Key Features
- Coin-operated manual vent for quick, tool-free air purging
- 1/8″ NPT threaded connection for easy integration into standard hydronic piping
- 125 PSI maximum working pressure rating
- Compact, low-profile design fits tight installation spaces
- Durable brass construction for long service life in wet hydronic environments
- Ideal for use on radiators, fin-tube baseboard, and hydronic distribution piping
Product Specifications
- Brand: Taco Comfort Solutions
- Model / SKU: 417-3
- Connection Size: 1/8″ NPT
- Maximum Working Pressure: 125 PSI
- Vent Type: Coin (Manual)
Applications
- Residential hydronic heating systems
- Hot water baseboard and radiator systems
- Light commercial hydronic distribution circuits
- Air purging at high points in piping systems
Trust Taco Comfort Solutions’ proven quality and reliability with the 417-3 Coin Air Vent — a simple, dependable solution for keeping your hydronic system air-free and operating at full efficiency.







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