AquaLock Stackable Elbow Connectors

Product Description

The Watts AquaLock™ 3518 Stackable Elbow is a plastic push-to-connect fitting designed for use with copper, CPVC, PEX, and CTS-rated piping. Its tool-free design simplifies installation and removal without the need for tube inserts. Suitable for hot and cold water systems, the fitting uses an O-ring sealing design to help create a secure, leak-resistant connection. The tubing can also swivel after installation, even under pressure, making it suitable for applications where flexibility and movement are important.

Features and Benefits

• Quick installation and removal without specialized tools
• Allows tubing to swivel under pressure after installation
• Suitable for hot and cold water applications, including behind-the-wall installations
• Compatible with copper, CPVC, PEX, and CTS-rated pipe
• O-ring sealing design helps provide a dependable, leak-resistant connection
• 25-year limited warranty, subject to manufacturer terms

Specifications

Product Documentation

• Specification Sheet
• Warranty