AquaLock Stackable Tee

Product Description The Watts AquaLock™ plastic stackable tee is designed to create convenient branch connections in compatible plumbing systems using copper, CPVC, PEX, and CTS-sized piping. Its push-to-connect design allows for quick installation and removal without special tools or tube inserts. Suitable for hot and cold water applications, the fitting features an O-ring sealing system to help create a secure, leak-resistant connection. The external tube-gripping design supports efficient water flow, while the ability to rotate after installation provides added flexibility in applications involving movement or vibration. Features and Benefits – Quick installation and removal without specialized tools – Rotatable connections for greater installation flexibility – Suitable for hot and cold water plumbing applications, including concealed installations – Compatible with copper, CPVC, PEX, and CTS-sized piping – O-ring sealing design for reliable, leak-resistant connections – Stackable tee configuration for convenient plumbing layouts – Backed by a 25-year limited warranty, subject to manufacturer terms Specifications Specification Details Brand Watts Buy American Act Compliant No EAN 098268298703 Finish Plastic Inlet Connection Size 3/8″, 1/2″, 3/4″, 1″ Inlet Connection Type Push-to-connect Inlet Material Polysulfone Lead Free Yes Material Polysulfone Maximum Working Pressure 17.25 bar / 250 PSI Maximum Working Temperature 75°F / 24°C Minimum Temperature 33°F / 0.56°C Outlet Connection Size 3/8″, 1/2″, 3/4″, 1″ Outlet Connection Type Push-to-connect Outlet Material Polysulfone Outlet Thread Type Not applicable Part Number 0959039 Series Stackable Tee 3533 Suitable for Gas Service No Product Documentation – Specification Sheet – AquaLock™ Warranty