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AquaLock 3517-14 3/4 CTS Push-Fit Elbow Fitting

Manufacturer

AquaLock

<h3>About AquaLock by Watts</h3><p>AquaLock, a brand under the Watts Water Technologies family, has built a strong reputation as a leading provider of push-to-connect fluid connection solutions for marine, RV, and residential plumbing applications. Originally introduced to the market as SeaTech — a brand serving boating manufacturers since 1995 — AquaLock carries forward decades of engineering expertise under a modern, unified identity. Whether you're outfitting a yacht, an RV water system, or a residential pressurized water line, AquaLock's push-to-connect technology delivers fast, reliable, and tool-free installations.</p><h3>Push-to-Connect Technology That Works</h3><p>At the heart of every AquaLock product is a commitment to simplifying fluid connections without sacrificing performance. Their fittings require no tools, soldering, glue, or crimping — a simple push locks the tubing in place, while a stainless steel gripper ring holds it firmly and resists corrosion. A locking clip adds an extra layer of security, and the fittings can even rotate under pressure, making installation and adjustment far more flexible than traditional plumbing methods.</p><p>One of AquaLock's most distinctive engineering features is the <strong>zero-leak patented O-ring guide</strong> found on their Plastic Series. This innovation protects the O-ring during connection, aligns the tubing correctly every time, and prevents the O-ring from becoming dislodged — a critical advantage for pressurized systems where a failed seal can mean costly damage or downtime.</p><p>AquaLock fittings and valves are certified to ANSI, NSF, and ASTM standards, making them suitable for potable water applications. The product line spans brass, mini, and plastic configurations and is available in both inch (Imperial) and metric formats to serve a global customer base.</p><h3>Trusted Across Marine, RV, and Residential Applications</h3><p>AquaLock is widely recognized as a top choice among boat builders and marine distributors worldwide. Their <a href="/200807-pressurized-water-system-tubing-fittings-aqualock-18054">pressurized water system tubing and fittings</a> are trusted for potable water lines, live well systems, fresh and raw water washdown, air-conditioning chilled water lines, drain lines, and windshield washing systems aboard vessels of all sizes. The same reliable technology translates seamlessly to RV water systems and residential plumbing, where DIYers and professional installers alike appreciate the speed and simplicity of push-to-connect design.</p><p>The full AquaLock lineup includes an extensive range of plumbing parts and accessories — from elbows and tees to manifolds, adapters, and hose assemblies — as well as <a href="/200724-nylon-pipe-hose-fittings-aqualock-18054">nylon pipe and hose fittings</a> engineered for compatibility with copper, PEX, CPVC, LDPE, MDPE, HDPE, and polypropylene tubing. Their ball valves provide precise flow control within these systems, and their <a href="/18054-aqualock-gaskets-seals-201268">gaskets and seals</a> — including the innovative O-ring guide system — ensure every connection remains watertight over years of service.</p><h3>Why Choose AquaLock?</h3><ul style="list-style:disc"><li><strong>Tool-free installation:</strong> Connect and disconnect quickly without special equipment</li><li><strong>Multi-material compatibility:</strong> Works with copper, PEX, CPVC, and various polyethylene tubings</li><li><strong>Certified quality:</strong> ANSI, NSF, and ASTM certified for potable water use</li><li><strong>Patented O-ring guide:</strong> Prevents seal damage and ensures a leak-free connection every time</li><li><strong>Imperial and metric sizing:</strong> Fits both domestic and international applications</li><li><strong>Marine-grade durability:</strong> Stainless steel gripper rings resist corrosion in demanding environments</li></ul>

Part Number

3517-14
09/11/2036 8:41 AM
Sale Price

$13.07

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The AquaLock 3517-14 is a 3/4 inch CTS push-to-connect plastic union elbow fitting designed for fast, tool-free installation in residential and commercial plumbing systems. Manufactured by Watts, this 90-degree elbow is compatible with copper, CPVC, PEX, LDPE, MDPE, HDPE, and polybutylene tubing, making it a versatile solution for hot and cold water applications.

Constructed from lead-free polysulfone, a high-performance thermoplastic material, the 3517-14 delivers long-lasting durability in potable water systems. Stainless steel gripping teeth within the collet provide a secure, positive lock onto the tubing, while the integrated O-ring guide ensures a zero-leak seal every time.

Key Features:

  • 3/4 in. CTS (Copper Tube Size) push-to-connect union elbow — 90° configuration
  • Compatible with copper, CPVC, PEX, LDPE, MDPE, HDPE, and polybutylene pipe
  • Lead-free polysulfone construction — safe for potable water systems
  • No tools or tube inserts required for installation or removal
  • Stainless steel gripping collet for a secure, reliable hold
  • Integrated O-ring guide for a zero-leak connection
  • Suitable for both hot and cold water applications
  • Rated for 250 PSI @ 75°F and 100 PSI @ 180°F
  • Approvals: NSF-61, NSF-14, CSA B137.5, ASTM F877, UPC, ASSE 1061
  • Backed by a 25-year limited warranty

The AquaLock 3517-14 elbow is ideal for plumbing repairs, retrofits, and new installations where a quick, dependable 90-degree directional change is needed. Its push-to-connect design eliminates the need for soldering, crimping, or special tools, saving time and reducing installation errors.

Ordered the X20 replacement controller. It arrived quickly and is an OEM part. Matches my original controller that got ran over on the highway.

fast shipping great prices thanks

The product I ordered shipped, timely, and fit perfectly

No issues

All went well.

Great prices

Very quick, very easy&hellip;thank you

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