Rola Chem 521170 Check Valve, Pvc Inj. 1/4Npt

🔄 Rola-Chem 521170 PVC Injection Check Valve – 1/4" NPT

The Rola-Chem 521170 check valve is a high-quality 1/4 inch NPT PVC injection check valve, designed to prevent backflow and protect your chemical feed systems in pool and spa applications.

• 🔧 Purpose: Prevents chemical backflow, ensuring accurate and safe chemical feed in pool and spa systems
• 🧩 Compatibility: Designed for use with Rola-Chem peristaltic pumps, chemical feeders, and other systems requiring 1/4 inch NPT injection fittings
• 💧 Material: Durable PVC construction for excellent chemical resistance
• 🔒 Easy Installation: 1/4 inch NPT threaded ends for secure and leak-free connections
• 🚫 Prevents Backflow: Helps maintain correct chemical dosing and protects equipment from damage
• 🔄 Replacement Part Number: 521170 (also listed as RC521170 in some catalogs)

Applications:

• Swimming pool chemical injection systems
• Spa and hot tub chemical feed lines
• Water treatment setups requiring check valves for chemical dosing

Installation Tips:

• Install in the correct flow direction as indicated on the valve
• Ensure all fittings are securely tightened to prevent leaks
• Periodically check for wear or blockage to maintain proper operation

🛠️ Premier Pool & Spa carries a complete line of Rola-Chem parts, feeders, and accessories. Unsure if this is the correct check valve for your system? Contact our team for expert guidance.