Technical Specifications
PF-AquaLock_Retail 1943    © 2019 Watts
USA: Tel: (978) 689-6066 • Fax: (978) 975-8350 • Watts.com
Canada: Tel: (905) 332-4090 • Fax: (905) 332-7068 • Watts.ca
Latin America: Tel: (52) 81-1001-8600 • Watts.com
Seal the Deal
Push-to-connect fittings for potable water systems
Our patented O-ring guide ensures zero-leak connections 
by protecting the O-ring from damage, increasing side load 
capacity, and aligning the tubing properly every time.
AquaLock
TM
 by Watts offers the most flexibility and superior performance with no tools. 
Whether your tubing is PEX, copper, or CPVC, AquaLock has you covered with a stainless 
steel gripper ring that is resistant to corrosion and interlocks with multiple materials without 
any tools. Those who know best know when you need a connection you can count on... 
AquaLock it Down.
Best performance in the industry: 
Brass  200psi @ 200°F 
Mini  150psi @ 70°F 
Plastic  250psi @ 75°F 
The most flexibility for ease of installation:
• No tools required—connect and disconnect without tools for easy and  
flexible installation
• Locking clip—for extra connection security.
• NO flow restriction—no pipe stiffeners for copper and CPVC pipes allows  
for full flow without additional head losses.
• Rotate under pressure—for Brass, Mini, and Plastic fittings.
• Zero-leak patented O-ring guide for Plastic Series—protects the O-ring  
from damage during connection, helps align the tubing with the O-ring every  
time, and prevents the O-ring from becoming dislodged.
Patented O-ring Guide
Body
O-ring
Cap
Collet
O-ring Guide
Patent Pending 
Collet Design
O-ring Guide is the Key!


