Description
Conbraco Industries 29-303A-100BH 3/4″ Steam Relief Valve
The Conbraco Industries 29-303A-100BH is a 3/4″ steam relief valve engineered to provide dependable overpressure protection in steam heating and process systems. Rated at 100 PSI, this relief valve is designed to open automatically when system pressure exceeds the set point, safely venting excess pressure and protecting downstream equipment, piping, and personnel from dangerous overpressure conditions.
Conbraco Industries is a trusted name in flow control products, delivering valves built to meet the demands of commercial and industrial HVAC and plumbing applications. The 29-303A-100BH features a robust construction suited for steam service, making it an ideal choice for boilers, steam distribution systems, and related hydronic or steam heating equipment.
Key Features
- 3/4″ connection size for easy integration into standard steam piping
- 100 PSI pressure rating — provides reliable overpressure protection for steam systems
- Designed specifically for steam (STM) service applications
- Automatic pressure relief operation — opens at set pressure to protect system components
- Durable construction from Conbraco Industries, a trusted flow control manufacturer
- Suitable for commercial and industrial HVAC and hydronic/steam heating systems
Specifications
- SKU: 29-303A-100BH
- Brand: Conbraco Industries
- Connection Size: 3/4″
- Set Pressure: 100 PSI (100 lb steam)
- Media: Steam
- Valve Type: Relief Valve
Applications
- Steam boiler overpressure protection
- Commercial and industrial steam heating systems
- Steam distribution and process piping
- Hydronic and steam HVAC equipment







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