Ensure reliable and efficient water flow control with the ProLine Series 101-106 Inline Check Valve, engineered for high-performance plumbing systems. Designed to prevent backflow and maintain directional water movement, this valve is an essential component for both residential and commercial applications. Its robust construction and spring-loaded mechanism make it ideal for systems requiring consistent pressure and flow integrity.

Crafted from durable white PVC, the valve is corrosion-resistant and built to withstand demanding environments. The 1-1/4 inch IPS threaded connections ensure compatibility with standard Schedule 40 and Schedule 80 piping systems, making installation straightforward and secure.

Whether you're managing potable water, non-potable systems, or sump pump setups, the 101-106 delivers dependable performance with minimal maintenance.

Key Features

• Size & Connection: 1-1/4 inch IPS threaded ends (FIP x FIP)
• Material: High-strength white PVC body
• Internal Mechanism: Spring-loaded stainless steel poppet with rubber O-ring for tight sealing
• Pressure Rating: Rated for up to 200 PSI at 73°F
• Temperature Rating: Operates effectively up to 113°F
• Flow Direction Indicator: Molded arrow on valve body for correct installation
• Compatibility: Fits both Schedule 40 and Schedule 80 PVC pipe systems
• Standards Compliance: Threaded ends meet ANSI B1.20.1 standards
• Corrosion Resistance: Stainless steel spring resists rust and degradation
• Safety Note: Contains Titanium Dioxide, a chemical listed under California Prop 65

Applications

• Residential Plumbing Systems: Prevents backflow in household water lines
• Commercial Water Systems: Maintains flow integrity in larger-scale plumbing setups
• Sump Pump Installations: Ideal for inline use to stop reverse flow
• Irrigation Systems: Ensures water flows in one direction, protecting pumps and filters
• Water Treatment Systems: Maintains directional flow in filtration and purification setups

Why Choose the ProLine 101-106?

• Reliable Performance: Spring-loaded design ensures consistent operation without manual intervention.
• Long-Lasting Durability: PVC construction and stainless steel components offer extended service life.
• Easy Installation: Threaded connections and molded flow indicator simplify setup.
• Versatile Use: Suitable for a wide range of water system applications.