AquaLock In Line Check Valve 1/2″

Product Description

The Watts AquaLock™ 3540 1/2″ CTS plastic check valve is designed for use with copper, CPVC, PEX, and CTS-rated piping systems. Its push-to-connect design allows for convenient installation and removal without specialized tools or tube inserts. Suitable for hot and cold water applications, the valve features an O-ring sealing system to help create a secure, leak-resistant connection. The tubing can swivel after installation, even under pressure, providing flexibility in applications involving movement or vibration.

Features and Benefits

• Tool-free installation and removal
• Allows tubing to swivel under pressure after installation
• Suitable for hot and cold water systems, including behind-the-wall applications
• Compatible with copper, CPVC, PEX, and CTS-rated pipe
• O-ring sealing design helps provide a reliable, leak-resistant connection
• 25-year limited warranty, subject to manufacturer terms

Specifications

Product Documentation

• Specification Sheet
• Warranty