My Account
Shopping Cart

Sea Tech 0959079 Aqualock 1/2" CTS Coupling Connector Plastic Fitting

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

0959079
09/17/2036 12:48 AM
Sale Price

$9.27

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 0959079 Aqualock coupling connector is a high-performance push-to-connect fitting designed for reliable connections in marine plumbing systems. This 1/2" CTS (Copper Tube Size) coupling provides a secure, leak-free connection between two pieces of 1/2" tubing without the need for tools, clamps, or crimping.

Key Features:

  • Constructed from polysulfone, a high-performance thermoplastic material that resists corrosion and chemical degradation
  • Push-to-connect design allows for quick, tool-free installation and disconnection
  • Compatible with 1/2" CTS polyethylene, polybutylene, and CPVC tubing
  • Stainless steel internal grab ring ensures secure tube retention
  • Suitable for potable water systems and meets NSF/ANSI 61 standards
  • Temperature rating up to 180°F and pressure rating up to 150 PSI
  • Ideal for RVs, boats, and marine applications where reliable connections are critical

The Aqualock fitting system is engineered for trouble-free performance over many years of service life. The polysulfone construction provides excellent resistance to UV exposure, chlorine, and common marine chemicals, making it an ideal choice for harsh marine environments. Installation is simple: just push the tubing into the fitting until it seats firmly, and the internal grip mechanism locks it securely in place.

Products specifications

Description

Coupling Connector

Size

1/2" CTS

Quick and Easy

Thumbs up

Excellent

No comment.

Quick and easy

great

best price anywhere!

Nice n easy

Thank you for the prompt delivery.

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