Check Valve | Rola-Chem | 521170 | Injector | Water Treatment Valve

The Rola-Chem Injector Check Valve (521170) is designed to regulate chemical injection and prevent backflow in water-treatment setups. When your water test results reveal algae, cloudy water, metals, or scale, this valve enables precise dosing, protects pumps and lines, and helps maintain consistent treatment across your system.

• Prevents backflow and back-siphon in injector lines, shielding pumps, meters, and fittings from contamination.
• Enables reliable inline dosing for targeted treatments against algae control, minerals, and metal contaminants.
• Addresses water-test–identified issues like algae, cloudy water, metals, and scale by ensuring safe, measured chemical delivery.
• Designed for easy integration with standard injector hardware in a compact inline form factor, simplifying upgrades in tight spaces.
• Ideal for residential water systems and light commercial setups where precise chemical management matters.

Add to your system today to safeguard your water quality.