Watts F384442 740-2 Water Relief Valve 75 PSI 10,700,000 BTU/hr

Description

Watts F384442 — 740-2 Water Relief Valve Overview

The Watts F384442 is a Series 740 water relief valve engineered to provide dependable overpressure protection in hot water heating and hydronic systems. With a 2-inch valve body, a factory-set pressure rating of 75 PSI, and a rated capacity of 10,700,000 BTU/hr, this relief valve is built to handle the demands of large commercial and industrial hydronic installations.

Key Features

• Series 740 water relief valve from Watts — a trusted name in flow control and safety
• 2-inch (2″) valve size for high-flow commercial applications
• Factory-set at 75 PSI pressure relief setting
• Rated capacity of 10,700,000 BTU/hr for large-scale hydronic systems
• Designed to automatically open and relieve excess pressure, protecting boilers, heat exchangers, and piping from damage
• Robust construction suitable for demanding commercial and industrial environments

Specifications

• SKU: F384442
• Model: 740-2
• Valve Type: Water Relief Valve
• Valve Size: 2 inch
• Pressure Setting: 75 PSI
• Rated Capacity: 10,700,000 BTU/hr
• Brand: Watts

Application

The Watts 740 Series relief valve is ideal for protecting hot water boilers, hydronic heating systems, and pressurized water piping in commercial and industrial settings. It automatically opens when system pressure exceeds the set point, safely discharging water to prevent catastrophic overpressure events. The 2-inch port size and 10,700,000 BTU/hr capacity make this valve well-suited for high-output boiler plants and large building heating systems.