Watts F278328 2″ 50 PSI Pressure Relief Valve, 5,575,000 BTU

Description

The Watts F278328 is a heavy-duty pressure relief valve engineered to deliver dependable overpressure protection in demanding hydronic heating, steam, and boiler system applications. With a 2-inch connection size, a 50 PSI (50#) set pressure, and a rated capacity of 5,575,000 BTU, this valve is built for high-output commercial and industrial heating systems where safety and reliability are non-negotiable.

Watts is a globally recognized leader in flow control, water quality, and safety products. The F278328 continues that tradition by providing a robust, code-compliant pressure relief solution that automatically vents excess pressure before it can damage equipment or create hazardous conditions.

Key Features

• 2″ connection size for straightforward installation into large-capacity piping systems
• 50 PSI (50#) factory-set relief pressure for precise overpressure protection
• 5,575,000 BTU rated capacity — suitable for high-output commercial and industrial boiler and hydronic systems
• Automatic pressure relief operation — opens to discharge excess pressure and reseats when pressure normalizes
• Durable construction from Watts, a trusted name in HVAC and plumbing safety valves

Typical Applications

• Commercial and industrial boilers
• Hydronic heating systems
• Steam heating systems
• High-capacity hot water heating equipment

Specifications

• Brand: Watts
• SKU / Part Number: F278328
• Connection Size: 2″
• Set Pressure: 50 PSI (50#)
• BTU Capacity: 5,575,000 BTU