Description
Conbraco Industries 18C-521-3-125 Temperature & Pressure Relief Valve
The Conbraco Industries 18C-521-3-125 is a heavy-duty Temperature and Pressure (T&P) Relief Valve engineered to provide critical overpressure and overtemperature protection for water heaters and hydronic heating systems. With a robust 1,825,000 BTU/hr capacity rating, this valve is well-suited for demanding commercial and residential hot water applications where reliable safety performance is non-negotiable.
Key Features
- 1″ Male NPT inlet connection for straightforward installation
- 1″ Female NPT outlet connection for easy discharge line attachment
- Factory-set pressure relief at 125 PSI
- Factory-set temperature relief at 210°F
- 1,825,000 BTU/hr rated capacity for high-demand applications
- 3″ probe length for accurate immersion sensing in the water heater or vessel
- Dual-function T&P protection in a single compact valve body
Application & Benefits
Designed to open automatically when system pressure exceeds 125 PSI or water temperature surpasses 210°F, the 18C-521-3-125 safeguards water heaters, storage tanks, and boiler systems from potentially dangerous overpressure and overtemperature conditions. The 3″ probe length ensures the sensing element is properly immersed in the heated medium for fast, accurate response. The 1″ NPT male inlet and female outlet connections make installation straightforward in standard plumbing configurations.
Specifications
- SKU: 18C-521-3-125
- Brand: Conbraco Industries
- Inlet Connection: 1″ Male NPT
- Outlet Connection: 1″ Female NPT
- Set Pressure: 125 PSI
- Set Temperature: 210°F
- BTU Capacity: 1,825,000 BTU/hr
- Probe Length: 3″
- Valve Type: Temperature and Pressure (T&P) Relief Valve
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