AquaLock 013518-10 1/2" CTS Push-to-Connect Stackable Elbow Fitting

The AquaLock 013518-10 is a 1/2 inch CTS push-to-connect stackable elbow fitting designed for fast, tool-free installation in plumbing and marine water systems. Constructed from lead-free polysulfone thermoplastic material, this fitting provides reliable, long-lasting performance with a 25-year limited warranty.

Key Features:

• Tool-free push-to-connect design with unique O-ring guide for zero-leak connections
• Compatible with copper, CPVC, PEX (LDPE, MDPE, HDPE), and CTS-rated pipe
• Rotates under pressure after installation for high flexibility in tight spaces
• No tube inserts or thread sealant required
• Suitable for hot and cold water applications, including behind-the-wall installations
• Reusable fitting ideal for vibrating and dynamic applications
• Joins tubing on the outside to maximize flow capacity

The stackable elbow design allows for easy connection removal and repositioning, making it perfect for DIY repairs, RV plumbing, marine applications, and residential water systems. The polysulfone construction ensures years of trouble-free service with superior chemical resistance and thermal stability.