Watts F111604 4 957-NRS-FS Backflow Preventer

Product Description

Watts, F111604, is a backflow preventer designed to prevent the reverse flow of liquids. This assembly belongs to the Inline series 957-FS and features a nominal size of 4 inches. It has a flange joint end style and operates at a maximum pressure of 175 psi. The device is effective within a temperature range of thirty-three to one hundred forty degrees Fahrenheit and has a flow rate of seven point five feet per second.

• Integrated flood sensor with SentryPlus Alert technology
• Constructed from durable stainless steel
• Compact design for space-saving installations

Product Highlights

This backflow preventer is equipped with key features that enhance performance and safety. The compact and streamlined design makes it suitable for a variety of installation environments.

Product Information

Standard Information

• Manufacturer: Watts Regulator Company
• MPN: F111604

Technical Specifications

• Backflow Type: Reduced Pressure Zone
• Ball Valve/Gate Valve Type: Non-Rising Stem Resilient Seated Gate Valve
• Body Material: Stainless Steel
• Dimensions: 33-3/4 in W x 11-3/16 in D
• End Style: Flange Joint
• Flow Rate: 7.5 fps
• Media: Water
• Nominal Size: 4 in
• Pressure Rating: 175 psi
• Temperature Rating: 33 to 140 deg F
• Type: Inline