Watts 9DSM3 Sweat Backflow Preventer with Atmospheric Vent

Product Description

The Watts 1/2-inch 9DSM3 Sweat Backflow Preventer with Atmospheric Vent is essential for protecting drinkable water from backflow contamination. This device automatically blocks contaminated water to keep the supply clean.

• Prevents backflow efficiently under varying pressure conditions.
• Includes an atmospheric vent to avoid vacuum issues.
• Designed with sweat connections for stable installation on copper piping.

Product Highlights

Features an integral strainer to protect against debris and corrosion. Its bronze body ensures durability, making it reliable for various plumbing applications.

Product Information

Standard Information

• Brand: Watts
• MPN: 9DSM3

Technical Specifications

• Weight: 1.35 lbs
• Maximum Pressure: 175 psi
• Material: Bronze body with stainless steel parts
• Installation: Horizontal or vertical