AquaLock 3583-1810 Plastic Manifold Dual Union Body 1 in CTS x 1/2 in CTS

The AquaLock 3583-1810 is a lead-free plastic manifold dual union body designed for 1-inch CTS (Copper Tube Size) main line connections with 1/2-inch CTS side port outlets. Built from high-performance polysulfone thermoplastic, this push-to-connect manifold fitting delivers fast, secure, and tool-free installation for potable water plumbing systems.

Key Features:

• Push-to-connect design — no tools, compression sleeves, nuts, adhesives, or clamps required
• Exclusive O-ring guide — ensures zero-leak connections and protects the O-ring from damage during connection
• Dual union body configuration — 1 in Female Quick Connect CTS inlet/outlet with 1/2 in Female Quick Connect CTS left/right side ports for manifold stacking
• Fully rotatable under pressure — tubing can swivel after connection, even at maximum pressure, for added installation flexibility
• Disconnect and re-use — easy disconnect without the use of special tools; fitting does not disassemble to disconnect
• Lead-free polysulfone construction — off-white, high-performance thermoplastic material for durable, long-lasting service
• NSF/ANSI certified — approved for potable water systems
• 25-year limited warranty

Compatible with plastic, CPVC, and copper tubing, the AquaLock 3583-1810 is ideal for residential plumbing, marine, RV, and agricultural water distribution manifold systems. Note: Avoid exposure to VOCs, pipe dopes, solvents, bleaches, spray foams, and other caustic chemicals, which can compromise polysulfone material integrity. Use Teflon tape only on all threaded connections. Also sold as Watts SeaTech 3583-1810 — same part number, same specifications.