Watts F111586 4 957-OSY-FS Inline Backflow Preventer 175 psi

Product Description

Watts F111586 is a backflow preventer designed to protect potable water systems from contamination. This inline backflow preventer is part of the Series 957-FS, with a nominal size of four inches. It features a flange joint end style and operates effectively up to a pressure of 175 psi. The product is suitable for water media and provides reliable backflow prevention.

• Designed for easy installation and maintenance
• Constructed with stainless steel for durability
• Compact design facilitates space-saving configurations

Product Highlights

This backflow preventer helps prevent the reverse flow of potentially contaminated water into drinking water systems. It is ideal for commercial plumbing applications.

Product Information

Standard Information

• Manufacturer: Watts Regulator Company
• MPN: F111586

Technical Specifications

• Model: 957-FS
• Nominal Size: 4 in
• Pressure Rating: 175 psi
• Flow Rate: 7.5 fps
• Body Material: Stainless Steel
• Temperature Rating: 33 to 140 deg F
• End Style: Flange Joint
• Backflow Type: Reduced Pressure Zone