The Watts AquaLock Brass Series offers exceptional flexibility and superior performance without the need for tools. Compatible with copper, CPVC, PEX, and CTS rated pipe, these fittings ensure a secure connection that enhances the flow capacity by joining the tubing on the outside, which not only maximizes water flow but also allows the fittings to rotate under pressure, providing high flexibility during installation.
The AquaLock Series' one-piece construction means no parts to assemble, and their high-performance, lead-free brass material offers corrosion resistance and long-lasting wear. Additionally, they feature a unique O-ring guide that protects the O-ring from damage, ensuring a zero-leak connection.
Certified and tested under ANSI/NSF-61 for approved contact with drinking water, these AquaLock Brass Fittings are capable of being used for hot and cold water plumbing applications, including behind-the-wall water systems. Furthermore, after a connection has been made even under maximum pressure, the tubing is able to swivel, making these fittings ideal for vibrating and dynamic applications and especially suitable for DIY pipe repair and installations involving low-pressure fluids.
The durable, reusable AquaLock Series is available in a wide range of configurations and sizes to suit your needs, and their push-to-connect design allows for quick and easy connections without installation tools. This particular Brass Series model is a male adapter with a size of 1/2" CTS (Copper Tube Size) x 1/2" NPT (National Pipe Thread).

