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Watts ETX-15 2.1-Gallon Non-Potable Expansion Tank for Closed-Loop Systems
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Watts ETX-15 2.1-Gallon Non-Potable Expansion Tank for Closed-Loop Systems
Use the Watts ETX-30 Non-Potable Water Expansion Tank to absorb increased water volume resulting from hot water heating and maintain system pressure below the relief setting.
Watts ETX-15 2.1-Gallon Non-Potable Expansion Tank for Closed-Loop Systems
Item #: 83469151

Watts ETX-15 2.1-Gallon Non-Potable Expansion Tank for Closed-Loop Systems

Item #: 83469151

NZD 133

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Use the Watts ETX-30 Non-Potable Water Expansion Tank to absorb increased water volume resulting from hot water heating and maintain system pressure below the relief setting.
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What Stands Out

Durable Design
Crafted from carbon steel, this expansion tank ensures longevity and reliable performance in closed loop hydronic heating systems, making it a formidable choice for residential or commercial applications.
Large Capacity
With a tank volume of 4.7 gallons, it effectively accommodates thermal expansion, ensuring optimal system pressure management while preventing damage from excess water expansion during heating cycles.
Easy Installation
Equipped with a 1/2" MNPT connection, the installation process is straightforward, allowing quick integration into existing hydronic systems for hassle-free setup and maintenance.

Product Details

Get the Watts ETX-30 Non-Potable Water Expansion Tank at Ubuy Cook Islands. 12 in MNPT Connection, 4.5 gallon, Gray. Shop now for high-quality water expansion tanks!
  • Non-portable water expansion tank for closed loop hydronic heating systems
  • Pre-charged carbon steel tank with 4.5 gallon volume and durable expansion membrane
  • Maximum pressure of 60 psi, suitable for residential or commercial hydronic heating systems
  • Mounts to supply piping with 1/2 inch MNPT system connection and .302-32 inch charging valve connection
  • Used in tandem with hot water heater to absorb increased water volume and maintain system pressure below relief setting
  • Durable steel tank with 60 psi maximum working pressure, suitable for closed-loop, non-potable water heating systems
Item Weight14 lbs (6.35 kg)

Who Should Buy?

Suitable For
  • Homeowners

    Ideal for homeowners with hydronic heating systems needing efficient pressure management and expansion capabilities.

  • Plumbers

    Professional plumbers will benefit from easy installation and effective performance in closed loop systems.

  • HVAC Technicians

    HVAC technicians can utilize this tank to enhance the efficiency of heating systems and improve overall performance.

Not Suitable For
  • Potable Water Systems

    Not suitable for potable water systems due to its non-potable designation; can lead to contamination.

  • High Pressure Systems

    Exceeds maximum pressure of 75 psi; users with such systems may need an alternative expansion tank.

  • Outdoor Use

    Not designed for outdoor installation; prolonged exposure to elements can lead to damage.

Product Description

Watts ETX-15 2.1-Gallon Non-Potable Expansion Tank for Closed-Loop Systems

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the main purpose of the Watts ETX-30 Expansion Tank?

    Answer: The Watts ETX-30 Expansion Tank is designed to absorb excess pressure within a closed-loop hydronic heating system. As water heats up, it expands, and the tank provides a buffer to prevent system overpressure, ensuring efficient and safe operation. By maintaining optimal pressure levels, the expansion tank prolongs the life of the heating system components, ultimately leading to fewer maintenance issues. This is especially useful in residential or commercial heating applications where consistent temperature control is critical.
  • Question: What materials are used in the construction of the Watts ETX-30 Expansion Tank?

    Answer: The Watts ETX-30 features a robust carbon steel construction that ensures durability and resistance against corrosion. This material choice is significant as it allows the tank to withstand high-pressure environments common in hydronic heating systems. The carbon steel also facilitates effective heat retention, which is essential for sustaining system efficiency. Whether used in heating or cooling applications, this tank provides reliability over time.
  • Question: How does the 12 MNPT connection benefit installation?

    Answer: The 12 MNPT (Male National Pipe Thread) connection on the Watts ETX-30 makes for versatile installation options in hydronic heating systems. This standardized thread ensures a snug fit with most piping, minimizing the risk of leaks. Additionally, the threaded connection allows for quick and easy integration into existing systems, making the tank suitable for both new installations or as a replacement in older setups. Its compatibility with a range of pipe types enhances adaptability for various project specifications.
  • Question: What is the tank volume of the Watts ETX-30, and why is it important?

    Answer: The Watts ETX-30 has a tank volume of 4.7 gallons, which is tailored for many residential and light commercial hydronic heating systems. The tank’s volume is significant as it directly affects its ability to manage water expansion and maintain consistent pressure throughout the heating cycle. A correctly sized tank is essential to efficiency, preventing water hammer and reducing wear and tear on the system's components. This optimizes the overall performance and reliability of the heating arrangement.
  • Question: Can the Watts ETX-30 be used with glycol solutions?

    Answer: Yes, the Watts ETX-30 is compatible with non-potable water systems that can include glycol solutions. This makes it appropriate for various applications, particularly in environments subject to freezing temperatures where anti-freeze mixtures are necessary. Using the expansion tank with glycol not only helps maintain system pressure but also protects the piping and boiler from freezing damage. As a result, the tank provides a crucial layer of protection in both residential and commercial installations.
  • Question: What maintenance does the Watts ETX-30 require?

    Answer: The Watts ETX-30 typically requires minimal maintenance. However, checking the air charge within the tank periodically is essential to ensure it maintains its effectiveness. Owners should empty the tank and inspect for any signs of corrosion or wear, particularly in systems that use non-potable fluids. Regular system checks also help maintain the overall health of the heating system. By following routine inspection and maintenance protocols, users can ensure long-lasting functionality and efficiency.
  • Question: What are the signs that indicate a failing expansion tank?

    Answer: Signs of a failing expansion tank include frequent pressure fluctuations in the system, water hammer, or unexpected system shutdowns. Additionally, if you notice water pooling near the tank or hear unusual noises from the heating system, these can indicate that the tank is not functioning properly. Understanding these signs allows for timely intervention, preventing more significant damage to the hydronic system and ensuring uninterrupted heating performance.
  • Question: Is the Watts ETX-30 Expansion Tank suitable for large-scale applications?

    Answer: While the Watts ETX-30 is ideal for residential and light commercial applications, it may not be suitable for larger scale operations. For systems requiring a higher capacity or more extensive volume handling, users may want to consider larger expansion tanks specifically engineered for commercial use. However, this tank is excellent for small to medium-sized systems, providing effective pressure management and reliability without taking up excessive space.
  • Question: Where can I buy the Watts ETX-30 Non-Potable Water Carbon Steel Expansion Tank?

    Answer: You can purchase the Watts ETX-30 Non-Potable Water Carbon Steel Expansion Tank from Ubuy. Ubuy offers a range of products online, making it convenient to find and acquire this specific expansion tank for your hydronic heating needs. With a user-friendly shopping experience, you can easily locate the product and have it delivered to your desired location.

Watts Water Heaters Editorial Review

**** The water heater expansion tank has generally received positive feedback from customers regarding its quality and effectiveness. Many users appreciate that it is a well-established brand, recognized for its reliability compared to lesser-known alternatives. Several reviews indicate that the tank fits well in typical setups and performs adequately when installed, with some users noting a significant reduction in water pressure fluctuations after installation. The adjustment of precharge pressure before installation has also been highlighted as an important step to ensure optimal performance. However, the product is not without its issues. A few purchasers have reported premature failures, such as leaks, occurring within two to three years of use, which is notably shorter than the expected lifespan of 5 to 10 years typical for water heater expansion tanks. While some customers have had a positive experience and would repurchase the product based on its performance, others are disappointed by the durability, questioning the long-term reliability of the tank despite initial quality impressions. Overall, while the expansion tank shows solid performance in regulating water pressure and has a decent reputation, potential buyers should Consider the mixed reviews regarding longevity and ensure proper installation to maximize its lifespan. **

Customer Reviews & Ratings

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Pros

  • Known brand, reputable for reliability.
  • Effective in reducing water pressure fluctuations.
  • Positive initial impressions of quality.
  • Easy installation procedure for compatible setups.

Cons

  • Reports of premature leaks and failures (2-3 years).

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

NZD 133

Order now and get it around Thursday, July 02

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Absorbs increased water volume resulting from hot water heating
  • Maintains system pressure below the relief setting
  • Durable steel tank with 60 psi maximum working pressure
  • Pre-charged at 12 psi with a 4.5 gallon volume
  • Suitable for residential or commercial hydronic heating systems
  • Ensures long and trouble-free life for the system