My Account
Shopping Cart

Sea Tech 81902914 AquaLock Coupling Connector 1/2" CTS Plastic Fitting 10-Pack

Manufacturer

Sea Tech

<h3>Sea Tech: Trusted Push-to-Connect Plumbing Solutions for Marine, RV, and Home</h3><p><strong>Sea Tech, Inc.</strong> has been a cornerstone of reliable fluid connection technology since 1995, building a reputation as a go-to source for boat builders, RV manufacturers, and plumbing professionals alike. Now operating under the <strong>AquaLock&trade;</strong> brand — a division of Watts Water Technologies — Sea Tech&apos;s product legacy lives on through an expansive lineup of quick-connect fittings, valves, manifolds, and tubing engineered for demanding real-world applications.</p><p>What set Sea Tech apart from the very beginning was a commitment to tool-free, leak-free installation. Their push-to-connect design eliminates the need for compression sleeves, crimping tools, adhesives, clamps, or welding. A simple push seats the tubing securely, while stainless steel gripping teeth in the collet create a zero-leak connection that can also rotate under pressure — a critical feature in vibrating or dynamic environments like boats and RVs.</p><p>Sea Tech <a href="/7547-sea-tech-pipe-fitting-17358">pipe fittings</a> are compatible with virtually every major tubing material on the market, including PEX, copper, CPVC, LDPE, MDPE, HDPE, and polypropylene. This broad material compatibility makes them equally at home in a boat&apos;s freshwater system, an RV galley line, or a residential water filtration installation. Fittings are available in both standard inch (CTS) and metric sizes, giving OEMs and aftermarket installers the flexibility to spec exactly what they need.</p><p>For onboard water systems and pressurized plumbing runs, Sea Tech&apos;s <a href="/7547-sea-tech-pressurized-water-system-tubing-fittings-200807">pressurized water system tubing and fittings</a> are designed to handle hot and cold water lines, potable water distribution, raw and fresh water washdown, live well systems, and even windshield washing circuits — all certified to ANSI, NSF, and ASTM standards and meeting ABYC and RVIA requirements.</p><p>Beyond connectors, Sea Tech offers a full suite of <a href="/7547-sea-tech-plumbing-parts-accessories-200786">plumbing parts and accessories</a> that round out any installation, from manifolds and tubing cutters to clips and locking accessories for added connection security. Their <a href="/200724-nylon-pipe-hose-fittings-sea-tech-7547">nylon pipe and hose fittings</a> provide a lightweight yet durable option for applications where corrosion resistance and cost efficiency are priorities. And for flow control, Sea Tech <a href="/7547-sea-tech-ball-valves-200130">ball valves</a> deliver dependable shut-off performance in compact, marine-grade form factors.</p><p>Whether you&apos;re a professional boat builder, a weekend DIY boater, or a plumber working on a residential water treatment system, Sea Tech&apos;s AquaLock technology offers a proven, code-compliant solution that reduces installation time and callback risk. It&apos;s the kind of engineered simplicity that earns a brand its long-standing trust in demanding industries.</p>

Part Number

81902914
09/17/2036 12:49 AM
Sale Price

$8.27

In Stock (10+)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sea Tech 81902914 AquaLock coupling connector is a high-performance plastic push-to-connect fitting designed for reliable connections in marine plumbing systems. This fitting connects two 1/2" CTS (Copper Tube Size) tubes together, providing a secure, leak-free joint without the need for tools, clamps, or crimping.

Key Features:

  • Manufactured from polysulfone, a durable high-performance thermoplastic material resistant to corrosion and temperature extremes
  • Push-to-connect design allows for quick, tool-free installation and removal
  • 1/2" CTS size accommodates standard 1/2" copper tube size tubing
  • Suitable for potable water, marine, RV, and general plumbing applications
  • Engineered for long service life with minimal maintenance
  • Convenient 10-pack quantity for multiple installations or projects

AquaLock fittings from Sea Tech provide professional-grade performance with the convenience of push-fit technology, making them ideal for boat builders, marine technicians, and DIY enthusiasts working on water system installations and repairs.

Products specifications

Description

Coupling Connector

Quantity

10

Size

1/2" CTS

This part is so very hard to find, and when I asked to be notified when it came back in stock, I really didn&#039;t expect to hear anything. Thank you so much!

Quick and easy.

Awesome deals

Great good competitive price

great price!!

Great pricing easy search, new site to me hopefully all goes well will do further business.

Super Easy

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy