10 Best Fittings For Water Cooling (2024 Update)

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If you're looking to build a custom water-cooling system for your PC, you'll need to know about fittings for water cooling. These are the essential parts that connect different components of your water-cooling loop together. Fittings are available in various sizes, materials, and designs to meet the specific requirements of your build.

Here are five key points to keep in mind when looking for fittings for water cooling:

1. Compatibility: Make sure the fittings you choose are compatible with the tubing and components you plan to use. Common fitting sizes include 10mm, 12mm, and 16mm, but there are many other options available.

2. Material: Fittings are available in materials like brass, nickel-plated brass, and acrylic. Consider the aesthetic appeal, durability, and corrosion resistance when choosing fittings.

3. Design: Fittings come in a variety of designs, including compression, barb, and push-in fittings. Choose a design that is easy to install and provides a secure connection.

4. Quantity: Consider the number of fittings you'll need for your water-cooling loop. It's always a good idea to have some extra fittings on hand in case you need to make adjustments or repairs.

5. Price: Fittings can range in price from a few dollars to over $20 each, depending on the material and design. Consider your budget and the overall cost of your water-cooling system when selecting fittings.

By keeping these key points in mind, you can choose the right fittings for your water-cooling loop and ensure a smooth and efficient build.

10 Best Fittings For Water Cooling

1. Boost Cooler Stage 2 Water-Methanol Injection Kit With Quick-Connect Fittings (Red High Temp Tubing)

The Stage 2 Boost Cooler Forced Induction Progressive Water-Methanol Injection Kit is an advanced solution for improving engine performance. Designed for boosted engines, this kit features adjustable boost activated progressive water-meth delivery, allowing for precise control over the amount of water-methanol being injected into the engine.

This kit is made with 100% methanol resistant materials, ensuring the system's durability and longevity. The low-level design of this kit ensures that the system can be mounted in tight spaces and still provide ample performance benefits.

The kit includes a 300 PSI UHO pump, a 3Qt tank, an adjustable progressive VC-50 controller/harness, and 20 feet of red high-temp nylon tubing with quick-connect fittings. The pump provides high-pressure delivery of water-methanol mixture to the engine, while the tank stores the mixture. The adjustable progressive VC-50 controller/harness allows for easy control and monitoring of the system's performance.

The red high-temp nylon tubing with quick-connect fittings ensures that the installation process is made easy and that the system remains leak-free. The kit's progressive delivery system ensures that the water-methanol mixture is delivered in a precise and controlled manner, preventing any sudden surges that could damage the engine.

The Stage 2 Boost Cooler Forced Induction Progressive Water-Methanol Injection Kit is an excellent choice for those looking to improve their engine's performance. The kit is designed with high-quality components, ensuring that it provides reliable and consistent performance. The kit is easy to install, making it an excellent choice for those who want to upgrade their engine's performance without the need for extensive modifications.

Overall, the Stage 2 Boost Cooler Forced Induction Progressive Water-Methanol Injection Kit is an excellent investment for any car enthusiast looking to improve their engine's performance. The kit provides precise control over the amount of water-methanol being injected, ensuring that the engine receives the optimal amount needed for peak performance. With its durable construction and easy installation, this kit is sure to provide years of reliable performance.

2. Bxqinlenx 20 Pcs Silver Chrome G1/4" Plug Fittings For Computer Water Cooling System (Black)

The BXQINLENX 20 PCS Silver Chrome G1/4" Plug Fittings for Computer Water Cooling System (Black) is a top-quality product that is designed to meet the needs of computer enthusiasts who are seeking an efficient and durable solution for their water cooling system. This product is made of high-quality materials and is designed to be long-lasting and reliable.

The G1/4" Thread Fitting is a standard size that is commonly used in computer water cooling systems, making this product compatible with a wide range of systems. The electroplating processing ensures that the fittings are durable and resistant to wear and tear, making them an ideal choice for use in high-performance computer systems.

One of the key features of this product is the design of the fittings, which allows users to easily screw them in by hand. This makes installation quick and easy, and eliminates the need for specialized tools or equipment. Additionally, the design of the fittings ensures a tight and secure fit, which helps to prevent leaks and other issues that can compromise the performance of the system.

Another benefit of the BXQINLENX 20 PCS Silver Chrome G1/4" Plug Fittings is that they are an affordable solution for computer enthusiasts who are looking to save money on their water cooling system. By purchasing this product, users can avoid the high cost of more expensive fittings while still getting a high-quality product that meets their needs.

Overall, the BXQINLENX 20 PCS Silver Chrome G1/4" Plug Fittings for Computer Water Cooling System (Black) is an excellent choice for anyone who is looking for a reliable and efficient solution for their computer water cooling system. With its durable construction, easy installation, and affordable price, this product is sure to meet the needs of even the most demanding computer enthusiasts.

3. Thermaltake Water Cooling Kit With Copper Radiator, Soft Tubes, And Motherboard Sync Pump.

The Thermaltake Pacific C360 Ddc Res/Pump 5V Motherboard Sync Copper Radiator Soft Tube Water Cooling Kit CL-W253-CU12SW-A is an excellent solution for those who want to enhance their computer's cooling system. This product is a complete kit that contains all the necessary components to create a CPU water cooling loop, including a CPU water block, pump/reservoir, radiator, fans, fittings, tubing, and coolant.

The C360 soft tube Kit is engineered with a slim copper radiator that is only 27mm thick, making it compatible with most form factor chassis. The radiator features 12 copper flat tubes and 17 fins per inch, ensuring efficient heat dissipation. The kit comes with exclusive components, including a W4 a RGB Edition water block, T1000 pure Clear Coolant, and a new pr15 ddc pump/reservoir combo.

One of the standout features of this product is its analog/digital lighting, which allows users to select from seven lighting effects via the included RGB controller. Users can also connect the lights to select 5V RGB Capable motherboards to utilize digital lighting schemes from ASUS aura Sync, Gigabyte RGB FUSION, MSI Mystic Light Sync, and ASROCK polychrome Sync.

The Thermaltake Pacific C360 Ddc Res/Pump 5V Motherboard Sync Copper Radiator Soft Tube Water Cooling Kit CL-W253-CU12SW-A is compatible with LGA1700 Kit, which is available by searching ASIN B09LLS3G47 or Thermaltake P/N CL-O031-ST00BL-A. This upgrade allows users to enhance their computer's cooling system even further.

Thermaltake offers a 2-year warranty for this product, providing users with peace of mind knowing that they are investing in a high-quality product. Overall, the Thermaltake Pacific C360 Ddc Res/Pump 5V Motherboard Sync Copper Radiator Soft Tube Water Cooling Kit CL-W253-CU12SW-A is an excellent option for those looking to improve their computer's cooling performance.

4. Corsair Hydro X Series Xf Compression Fittings 10/13mm (3/8"/ 1/2") Id/od, Black (4-Pack) – Cx-9051002-Ww

The Corsair Hydro X Series Xf Compression 10/13mm (3/8"/ 1/2") ID/OD Fittings Four Pack, Model Number: CX-9051002-WW, is a must-have for anyone looking to build a custom liquid cooling system for their PC. This product comes in a sleek black color, adding a touch of elegance to your system.

One of the standout features of this product is the dual 140mm fan mounts on either side of the radiator. This allows for maximum cooling performance and is ideal for those who want to take their custom liquid cooling build to the next level.

The 30mm radiator thickness ensures extreme cooling performance with high-airflow and low-noise fans. This means that you can enjoy optimal cooling without any distracting noise from the fans.

This product features a premium copper radiator core and 25 micron thick cooling fins, providing a high thermal transfer rate that is optimized for Corsair's performance copper water blocks. This ensures that your system stays cool even under heavy load.

The high-quality matte black polyurethane coating adds a flawless finish to your system, making it look more professional and sleek. The coating is also durable, ensuring that it can withstand the wear and tear of regular use.

Installing fans is made easy with the integrated fan screw guides, even when the radiator is fitted into a case. This means that you can easily customize your system without any hassle.

Overall, the Corsair Hydro X Series Xf Compression 10/13mm (3/8"/ 1/2") ID/OD Fittings Four Pack is an excellent choice for anyone looking to build a custom liquid cooling system. Its high-quality construction and features make it a reliable choice that delivers excellent cooling performance while looking great in your system.

5. Primochill 1/2in. Rigid Revolversx Series Fitting – 12 Pack – Sky White

The PrimoChill 1/2in. Rigid RevolverSX Series Fitting is an exceptional product designed to meet the needs of water cooling enthusiasts. The fitting comes in a pack of 12 and is finished with a Sky White color using SpectraX powder coating, which ensures color correctness and consistency over the long term.

The fitting features a G 1/4 threaded brass core that is plated in bright nickel for corrosion resistance. This plating ensures that the fitting remains resistant to rust and other forms of corrosion, even in harsh environments. Furthermore, the brass core adds durability and strength to the fitting, ensuring that it can withstand the rigors of frequent use.

The PrimoChill 1/2in. Rigid RevolverSX Series Fitting is designed for quick and simple installation, providing a hassle-free experience for users. The fitting features a Diamond Knurl Cap that adds to its aesthetic appeal and makes it easy to grip during installation.

As a continuous leader in style and function within the water cooling community, PrimoChill has a reputation for designing and manufacturing high-quality products that meet the needs of water cooling enthusiasts. The PrimoChill 1/2in. Rigid RevolverSX Series Fitting is no exception, offering exceptional performance and style that is unmatched in the industry.

In summary, the PrimoChill 1/2in. Rigid RevolverSX Series Fitting is a must-have for anyone looking for a high-quality, durable, and stylish fitting for their water cooling system. With its SpectraX powder coating, G 1/4 threaded brass core, Diamond Knurl Cap, and quick and simple installation, this fitting is sure to exceed your expectations and provide years of reliable performance.

6. Thermaltake Rgb Petg Tube Fitting Kit (6-Pack) Cl-W185-Cu00bl-A.

The Thermaltake Pacific RGB Plus TT Premium Edition 6-Pack G 1/4" PETG Tube 16mm OD 12mm ID Fitting Kit CL-W185-CU00BL-A is an advanced cooling system that offers limitless customization options for enthusiasts who want to take their PC builds to the next level. The kit comes with six PETG tubes, each measuring 16mm in outer diameter and 12mm in inner diameter, along with fittings that are designed to provide an even seal within the tubing.

One of the most outstanding features of the Thermaltake Pacific RGB Plus TT Premium Edition is its 16.8 million colors LED lighting system. This system offers six addressable LEDs that allow you to customize the lighting to your liking, with the ability to switch between 10 different “light mode” options such as full lighted, sound control, flow, RGB spectrum, ripple, blink, pulse, wave, and thermal. You can adjust the lighting further by choosing between three color modes (RGB, single, and off) and four light speeds (slow, normal, fast, and extreme) via the Tt RGB Plus software.

The Tt RGB Plus software is a powerful tool that allows users to monitor performance, customize lighting effects, and adjust fan speeds. It also enables you to sync the lighting effects with Razer Chroma lighting, which means you can experience synchronized gaming and RGB lighting effects with TT RGB Plus cooling components and gaming gear via Tt RGB Plus software and Razer Synapse 3.

Another impressive feature of the Thermaltake Pacific RGB Plus TT Premium Edition is its compatibility with Alexa. You can control the lights, fan speeds, and even check the current weather condition by giving a verbal command to the Alexa-enabled device. Moreover, with the TT Sync controller (P/N cl-o015-pl00bl-a), the lighting effect can be controlled by the 5V RGB header motherboard RGB software.

The Thermaltake Pacific RGB Plus TT Premium Edition also comes with two pre-installed O-Ring that provide an even seal within the inner diameter of hard tubing, ensuring a secure design. Overall, this cooling system is an excellent choice for users who want to build a PC that not only performs well but also looks stunning.

7. Boost Cooler™ Direct Injection Kit W/ Stainless Steel Braided Line & 4an Fittings (Stage 3 Map Progressive Water-Methanol)

Introducing the Stage 3 Boost Cooler™ Direct Injected 2D MAP Progressive Water-Methanol Injection Kit, equipped with stainless steel braided line and 4AN fittings, designed to enhance the performance and efficiency of your vehicle.

This innovative product features an adjustable boost/fuel pressure sensor voltage activated progressive water-meth delivery, which allows for precise control over the injection process. The system also includes a 100% methanol resistant construction, ensuring durability and longevity of the components.

In addition, the Stage 3 Boost Cooler™ boasts a low level monitoring feature, which alerts the driver when the water-methanol mixture is running low. The high flow check valve further ensures proper flow and prevents backflow.

The kit is equipped with a 300 PSI UHO pump and SP Hypersonic nozzles, which deliver a fine mist of water-methanol mixture into the engine's combustion chamber. This results in a cooler and denser air charge, promoting more efficient combustion and increased power output.

The Stage 3 Boost Cooler™ is proudly made in the U.S.A., ensuring the highest quality and reliability.

Overall, this product is a must-have for any enthusiast looking to improve the performance and efficiency of their vehicle. With its advanced features and superior construction, the Stage 3 Boost Cooler™ is the ultimate solution for water-methanol injection systems.

8. Snow Performance Boost Cooler Water-Methanol Injection Kit For 11-17 F-150 With Stainless Steel Line And 4an Fittings – Stage 2 (Sno-2133-Brd)

The Snow Performance SNO-2133-BRD Injection Kit is a top-of-the-line product designed to enhance the performance of your 2011-2017 F-150 Stage 2 Boost Cooler Water-Methanol system. This kit comes equipped with a stainless steel braided line and 4AN fittings, ensuring exceptional quality control and durability.

The Snow Performance team has invested extensive time and resources into engineering and field testing this injection kit to ensure that it meets the highest standards of performance and reliability. The result is a product that provides longer brake life and exceptional performance, making it an ideal addition to any high-performance vehicle.

The Snow Performance SNO-2133-BRD Injection Kit is designed to work in conjunction with the F-150 Stage 2 Boost Cooler Water-Methanol system, providing an additional layer of performance enhancement. The kit injects a precise amount of water-methanol mixture into the intake stream, reducing the inlet air temperature and increasing the oxygen content. This results in improved combustion and increased horsepower and torque.

The stainless steel braided line and 4AN fittings ensure that the injection system is able to withstand the toughest driving conditions. The high-quality materials used in the construction of this product also provide excellent resistance to corrosion and abrasion, ensuring that it lasts for years to come.

The Snow Performance SNO-2133-BRD Injection Kit is an excellent choice for anyone looking to enhance the performance of their F-150 Stage 2 Boost Cooler Water-Methanol system. With its innovative engineering, extensive field testing, and exceptional quality control, this product is an investment in the long-term performance and reliability of your vehicle.

Best Fittings For Water Cooling FAQs

Can different brands of fittings be used together in a water cooling loop, or do they need to match?

Different brands of fittings can be used together in a water cooling loop, but it is important to ensure that they are compatible in terms of size and thread type. Using fittings from different brands can also affect the aesthetic of the loop, as they may have different finishes or designs. It is recommended to use fittings from the same brand and series for a consistent and streamlined look, but mixing brands can also allow for more customization options. However, it is important to note that using fittings from different brands may void the warranty of certain components, so it is important to check with the manufacturer beforehand. Ultimately, the decision to mix and match fittings should be based on personal preference and compatibility considerations.

How do you properly install fittings in a water cooling loop?

To properly install fittings in a water cooling loop, start by selecting the appropriate size and type of fittings for your tubing and components. Next, clean and dry the tubing ends and fittings before applying a small amount of lubricant to the O-ring or gasket. Firmly insert the tubing into the fitting and tighten the compression ring or collar until it is snug but not over-tightened. Repeat the process for all fittings in the loop, ensuring that there are no leaks or kinks in the tubing. It is also important to regularly check the fittings for any signs of wear or damage and to replace them as needed. Additionally, using a pressure tester can help identify any leaks or weak spots in the loop before it is powered on. Properly installed fittings will ensure a reliable and efficient water cooling system for your computer or other application.

What materials are typically used to make water cooling fittings?

Water cooling fittings are essential components used in custom cooling systems to connect tubes, blocks, radiators, and other water-cooling components. These fittings are designed to provide a secure and leak-proof connection between various components. The materials used in making water cooling fittings must be strong, durable, and corrosion-resistant to withstand the high pressure and temperature of the cooling system.

The most commonly used materials for water cooling fittings are brass, nickel-plated brass, stainless steel, and aluminum. Brass is a popular material for fittings due to its excellent corrosion resistance, durability, and affordability. Nickel-plated brass fittings provide better aesthetics and resistance to corrosion than regular brass fittings. Stainless steel fittings are strong, durable, and corrosion-resistant, making them ideal for use in aggressive cooling environments. Aluminum fittings are lightweight, affordable, and easy to machine, making them a popular choice for custom cooling systems.

In summary, water cooling fittings can be made from a variety of materials, but brass, nickel-plated brass, stainless steel, and aluminum are the most commonly used.

What size fittings are needed for different components in a water cooling system?

The size of fittings needed for different components in a water cooling system depends on the specific parts being used in the system. For example, the size of the fittings required for a CPU water block may differ from those needed for a graphics card water block or a radiator.

To determine the appropriate size of fittings, it is essential to check the specifications of each component and ensure that the fittings match the required size. Generally, most water cooling systems use fittings in sizes ranging from ¼ inch to ¾ inch, with ⅜ inch and ½ inch being the most commonly used sizes.

It is also important to consider the type of fittings needed, such as compression fittings, barb fittings, or quick disconnect fittings, depending on the specific requirements of the system. Properly sized and fitted components are crucial for optimal performance and reliability of a water cooling system.

What types of fittings are commonly used in water cooling systems for PCs?

There are several types of fittings that are commonly used in water cooling systems for PCs. These include compression fittings, barb fittings, quick disconnect fittings, and angled fittings. Compression fittings are popular because they provide a secure, leak-free connection between components. Barb fittings are another common option, which feature a barbed end that is inserted into a tube and secured with a clamp. Quick disconnect fittings are useful for easily disconnecting components when needed. Angled fittings come in different angles to help with routing tubing around components.

When selecting fittings for a water cooling system, it's important to consider compatibility with other components, such as tubing and blocks. Additionally, the material of the fitting, such as brass or stainless steel, can affect its durability and resistance to corrosion. Overall, the choice of fittings will depend on the specific needs and preferences of the user.

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