Description
Conbraco Industries 18C-542-4-125 Temperature & Pressure Relief Valve Overview
The Conbraco Industries 18C-542-4-125 is a heavy-duty Temperature and Pressure (T&P) Relief Valve engineered to provide critical overpressure and overtemperature protection in hot water heating systems and boiler applications. Factory-set at 125 PSI and 210°F, this valve automatically opens to safely discharge excess pressure or temperature before dangerous conditions can develop, safeguarding equipment, piping, and building occupants alike.
With a generous 5,125,000 BTU capacity rating, this valve is well-suited for high-demand commercial and large residential hydronic heating systems. The 4″ probe length ensures reliable immersion into the water supply for accurate temperature sensing, while the 1-1/2″ Male NPT inlet and 1-1/2″ Female NPT outlet connections simplify integration into standard piping configurations.
Key Features
- Factory-set relief pressure: 125 PSI
- Factory-set relief temperature: 210°F
- BTU capacity: 5,125,000 BTU/hr
- Probe length: 4″
- Inlet connection: 1-1/2″ Male NPT
- Outlet connection: 1-1/2″ Female NPT
- Designed for hot water heating and boiler system protection
- Automatic actuation on overpressure or overtemperature conditions
Application
The 18C-542-4-125 is ideal for protecting commercial boilers, large hydronic heating systems, and hot water storage equipment where high BTU output demands require a robust, reliable safety device. The NPT threaded connections allow for straightforward installation into existing piping without special adapters.
Why Choose Conbraco Industries
Conbraco Industries is a trusted name in flow control and safety valve manufacturing, delivering products built to meet rigorous industry standards. The 18C-542-4-125 reflects their commitment to precision engineering, long service life, and dependable system protection in demanding HVAC and hydronic environments.
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