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Conbraco Industries 18C-512-8-150 3/4″ NPT T&P Relief Valve, 150 PSI, 210°F, 8″ Probe

BRAND: Conbraco Industries SKU: 18C-512-8-150

$284.19

MSRP: $326.82
You save 15%

3/4″ NPT T&P Relief Valve, 150 PSI, 210°F, 8″ Probe, 1,912,000 BTU

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Description

Conbraco Industries 18C-512-8-150 Temperature & Pressure Relief Valve

The Conbraco Industries 18C-512-8-150 is a heavy-duty Temperature and Pressure (T&P) Relief Valve engineered to protect water heaters and hydronic heating systems from dangerous over-pressure and over-temperature conditions. With a robust 3/4″ Female NPT inlet and outlet configuration, this valve integrates seamlessly into standard residential and light commercial plumbing and heating systems.

Key Specifications
  • Inlet Connection: 3/4″ Female NPT
  • Outlet Connection: 3/4″ Female NPT
  • Pressure Setting: 150 PSI
  • Temperature Setting: 210°F
  • BTU Capacity: 1,912,000 BTU/hr
  • Probe Length: 8″
  • Valve Type: Temperature and Pressure (T&P) Relief Valve
Product Highlights
  • Dual-function protection against both excessive pressure and temperature
  • 150 PSI pressure rating suitable for a wide range of water heater and boiler applications
  • 210°F temperature rating provides reliable thermal protection
  • High 1,912,000 BTU/hr discharge capacity for demanding systems
  • 8″ probe length ensures accurate sensing deep within the water heater tank
  • 3/4″ Female NPT connections on both inlet and outlet for easy installation
  • Built to Conbraco’s exacting quality standards for long-lasting, dependable performance
Application

Designed for use on residential and commercial water heaters, storage tanks, and hydronic heating systems, the 18C-512-8-150 provides critical overpressure and overtemperature relief. The 8″ probe length makes it ideal for installation on taller water heater tanks where deeper immersion is required for accurate temperature sensing. Its high BTU capacity ensures it can handle the demands of larger heating systems without compromising safety.

Why Choose Conbraco

Conbraco Industries has been a trusted name in flow control products for decades, manufacturing valves and related components to rigorous quality and safety standards. The 18C series T&P relief valves are built to deliver consistent, reliable protection — giving contractors and building owners peace of mind.

Additional information

Valve Type

Temperature & Pressure Relief Valve

End Connection

3/4" Female NPT

Max Working Pressure

150 PSI

Temperature

210°F (99°C)

BTU Capacity

1912000 BTU/hr

Probe Length

8"

Application

Hydronic Heating Systems, Storage Tanks, Water Heaters

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