Watts SD-3 Series 3/8" Stainless Steel Dual Check Valve Backflow Preventer for Beverage Machine, Female NPT Inlet x SAE Male NPT Outlet, Atmospheric Vent, Wye Strainer, Vertical or Horizontal Install

The Watts Dual Check Valve Backflow Preventer is engineered to prevent the reverse flow of water (i.e. carbon dioxide gas and carbonated water) from entering your potable water supply due to backpressure, ensuring a secure and leak-proof fit, whether the device is installed vertically or horizontally. This flexibility in installation orientation makes it adaptable to various setups, accommodating different space constraints and piping configurations.Adept at handling both continuous and intermittent pressure applications, this 3/8" preventer is ideal for carbonated beverage machines, specifically for post-mix carbonated beverage equipment and dispensing equipment for tea and coffee. These connections are designed to ensure a secure and leak-proof fit, whether the device is installed vertically or horizontally. The flexibility in installation orientation makes it adaptable to various setups, accommodating different space constraints and piping configurations.Constructed from high-quality stainless steel, this backflow preventer boasts excellent corrosion resistance and durability, ensuring a long service life. This is further aided by its capability to withstand a maximum temperature of 130° F (54° C) and a maximum pressure of 150 psi (10.3 bar).Additionally, equipped with female NPT inlet and SAE male flare outlet connections, this 3/8" backflow preventer includes internal rubber components that provide a reliable seal, preventing any unwanted backflow. It also has an atmospheric port that serves as a visual indicator of failure in the second check valve, which allows for immediate detection of any issues, ensuring that maintenance can be performed promptly to maintain system integrity, as well as a wye strainer that filters out debris and particulates.

• BACKFLOW PREVENTION: The Watts Dual Check Valve Backflow Preventer is designed to prevent the reverse flow of water (i.e. carbon dioxide gas and carbonated water) from entering your potable water supply due to backpressure.
• FOR BEVERAGE MACHINE: Capable of handling continuous or intermittent pressure applications, this backflow preventer is designed for carbonated beverage machines and is specifically ideal for use on post-mix carbonated beverage equipment and dispensing equipment for tea and coffee.
• COMPREHENSIVE FEATURES: Equipped with internal rubber components, this 3/8" backflow preventer includes an atmospheric port that provides visual indication of failure of the second check, as well as a wye strainer. It also has female NPT inlet x SAE male flare outlet connections and can be installed either vertically or horizontally.
• DURABLE DESIGN: This preventer is constructed from stainless steel for corrosion resistance and durability. It has a maximum temperature of 130° F (54° C) and can handle a maximum pressure of 150 psi (10.3 bar).
• EVERY DROP COUNTS: Water. It's in our name and close to our hearts. Since 1874, Watts Water Technologies has been delivering innovative technologies that make the world's most precious resource safe and accessible. Everything we design is made to keep the Earth's most precious resource safer, cleaner, and more useful for our customers. Our family of brands offers one of the most varied product lines in the world, with world-class, water-related solutions.