Description
The Bell & Gossett TVI4150 is a professional-grade 4-port trumpet valve engineered for hydronic heating and cooling systems. Designed to provide convenient, reliable test point access, this valve allows technicians to quickly connect pressure gauges and diagnostic instruments without interrupting system operation.
Product Overview
The TVI4150 trumpet valve features four gauge ports rated for 150 PSI service, making it an ideal solution for monitoring and balancing hydronic loops, boiler systems, and chilled water applications. Bell & Gossett’s trusted engineering ensures long-term durability and leak-free performance in demanding mechanical room environments.
Key Features
- 4-port configuration for simultaneous multi-point pressure gauge connections
- 150 PSI (150#) rated gauge ports for reliable high-pressure service
- Trumpet valve design allows easy instrument hookup and removal
- Ideal for hydronic heating, chilled water, and boiler system diagnostics
- Built to Bell & Gossett’s industry-leading quality standards
- Facilitates system balancing, commissioning, and ongoing maintenance
Applications
- Hydronic heating and cooling systems
- Boiler plant piping and distribution loops
- Chilled water systems
- Pressure monitoring and system balancing
- Commercial and industrial mechanical rooms
Why Bell & Gossett
Bell & Gossett, an Xylem brand, is a world leader in hydronic system components trusted by engineers, contractors, and facility managers for over a century. The TVI4150 reflects their commitment to precision-engineered solutions that simplify system service and improve long-term reliability.







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