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AquaLock 3518-08 Stackable Elbow 3/8 Inch CTS Push-To-Connect Fitting

Manufacturer

AquaLock

<h3>AquaLock: Professional-Grade Push-to-Connect Fittings</h3><p>AquaLock, manufactured by Watts, represents a leading solution in push-to-connect fitting technology for marine, RV, and plumbing applications. Designed and manufactured for many years of service life, these fittings have earned their reputation as a trusted choice among boat builders, marine distributors, and professional installers worldwide.</p><h3>Tool-Free Installation Technology</h3><p>What sets AquaLock fittings apart is their innovative push-to-connect design that eliminates the need for specialized tools or soldering equipment. AquaLock features a stainless steel gripper ring that is resistant to corrosion and interlocks with multiple materials without any tools, making installation fast and accessible even in tight spaces. Installation is fast and easy on almost any CTS-sized pipe—reducing the risk of installation errors and leaks. This design philosophy means fewer callbacks for installers and more reliable connections for end users.</p><h3>Versatile Material Compatibility</h3><p>AquaLock fittings are engineered to work seamlessly with a wide range of pipe materials including PEX, copper, and CPVC. This versatility makes them ideal for retrofitting older systems or building new installations where different pipe materials may need to connect. The fittings are constructed from high-performance materials including polysulfone thermoplastic and lead-free brass options, ensuring both durability and compliance with modern potable water standards.</p><h3>Marine and RV Applications</h3><p>The number one choice for boat builders and marine distributors worldwide, AquaLock fittings excel in demanding marine environments. 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. The corrosion-resistant construction stands up to saltwater exposure and the vibration common in marine and recreational vehicle applications.</p><h3>Product Range and Formats</h3><p>AquaLock fittings are offered in several diameters in both Inch (Imperial) and Metric formats, providing flexibility for domestic and international applications. The product line includes elbows, tees, couplings, valves, adapters, manifolds, and specialized hose assemblies. Both plastic and brass fitting options are available depending on application requirements and pressure ratings.</p><h3>Reliability Under Pressure</h3><p>AquaLock fittings are engineered to withstand demanding operating conditions. Many models are rated for working pressures up to 250 PSI and are certified to rigorous industry standards including NSF-61, NSF-14, and IAPMO specifications. The EPDM o-ring seals provide leak-free performance across a wide temperature range, while the stainless steel gripping mechanism ensures connections remain secure even under vibration and thermal cycling.</p>

Part Number

3518-08
06/01/2036 9:15 AM
Sale Price

$6.83

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The AquaLock 3518-08 is a 3/8 inch CTS plastic stackable elbow that works with copper, CPVC, PEX, and CTS rated pipe. Made of high-performance thermoplastic material, this push-to-connect fitting provides fast and secure connections without any tools.

Key Features:

  • Easy to install with no tools or tube inserts required
  • Suitable for hot and cold water applications
  • Unique O-ring guide feature provides a zero-leak connection
  • Tubing can swivel even under maximum pressure after connection is made, ideal for vibrating and dynamic applications
  • Joins tubing on the outside, increasing flow capacity compared to barb fittings
  • Backed by a 25-year limited warranty

This push-to-connect stackable elbow fitting is designed for years of trouble-free service in plumbing systems. The tool-free installation and removal makes it perfect for quick repairs and modifications in residential, RV, and marine water systems.

Great! Friendly whe buying and fast shipping, coming back for more!!!

Fast

Incredibly easy to find the part and price is great.

Great shipping time and clearly kept me up to date. Product was well packaged.

Very good price and easy purchase

Quality product just as advertised quick shipping. No problem it fits Sammy out.

Easy to order and priced right

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