SeaTech Is Now AquaLock™


The Fittings You Trust by Land or Sea

The number one choice for boat builders, marine distributors, and RV customers worldwide, AquaLock fittings are offered in several diameters in both inch (Imperial) and metric formats. They are fit for many applications including potable water, raw and fresh water washdown, live well systems, hot and cold water lines, drain lines, and windshield washing systems. Those who know best know when you need a connection you can count on… AquaLock it down.


  • No tools required
  • Makes plumbing fast, easy, and secure
  • For Copper, PEX, or CPVC


AquaLock It Down

Make strong connections now, avoid callbacks later.


Easy as 1-2-3. Watch the video to see just how easy it is to connect and disconnect AquaLock push-to-connect fittings.

Burst Test

How much pressure can AquaLock fittings take? Watch the video to find out!

Pull Test 

You won't believe how much tension AquaLock fittings can withstand!

AquaLock-hands Product Image

Make Strong Connections

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.

Certified—and tested to ANSI, NSF, and ASTM standards. Meets or exceeds all ABYC and RVIA standards.

Hands installing an O ring on a PVC fitting

Let's Seal the Deal

Plastic Series are equipped with a zero-leak patented O-ring guide to:

 protect the O-ring from damage during installation.
 align the tubing with the O-ring every time.
 prevent the O-ring from becoming dislodged.
 increase side load capacity.


Floor Drains

PVC fittings , 90 degree, shut off valve, 3 way connector
PVC marine fittings
Three hoses all for marine uses, on hot water hose one cold water hose and one white hose