What is the purpose of the Amtrol ST-12 Thermal Expansion Tank?

The Amtrol ST-12 Thermal Expansion Tank serves to manage excess pressure within a closed water heating system. Installed alongside your water heater, this tank absorbs the expanding hot water, preventing excessive pressure build-up that can lead to leaks or burst pipes. By maintaining a consistent pressure level, the tank helps to prolong the lifespan of your plumbing system and enhances overall efficiency.

How does the Amtrol ST-12 Thermal Expansion Tank function?

This thermal expansion tank operates by utilizing a bladder that separates air and water. As water heats up, it expands, and the bladder compresses the air to accommodate this expansion. This dynamic balance prevents the build-up of pressure in your plumbing system. Understanding this function is crucial for homeowners, as it helps to prevent costly repairs associated with plumbing issues due to pressure spikes.

What size of the system is the Amtrol ST-12 suitable for?

The Amtrol ST-12 is designed for residential water heating systems, generally recommended for systems with a capacity of up to 50 gallons. It’s ideal for standard home use, ensuring optimal performance for most water heaters. When selecting the right size, consider the volume of hot water your household consumes; this ensures effective thermal expansion management while maintaining system efficiency.

Can I install the Amtrol ST-12 Thermal Expansion Tank myself?

Yes, the Amtrol ST-12 can be installed by a savvy DIYer with basic plumbing knowledge. It typically requires basic hand tools for installation and careful attention to the tank's orientation and plumbing connections. However, for best results and to ensure compliance with local codes, consulting with a professional plumber is advisable. This also guarantees that the system works correctly and safely to avoid any potential issues.

What materials is the Amtrol ST-12 Thermal Expansion Tank made from?

The Amtrol ST-12 is constructed from high-quality steel with a protective coating to resist rust and corrosion, which enhances durability over time. The internal diaphragm is made of rubber for flexibility and resilience. This robust construction ensures that the tank remains functional under pressure and during temperature fluctuations, making it an excellent long-term addition to your water heating system.

What are the signs that my thermal expansion tank needs replacing?

You may need to replace your Amtrol ST-12 if you notice leaking water, a frequently cycling water heater, or inconsistent water pressure in your fixtures. Another indication is the presence of water hammer noises when using hot water. Regular checks can help maintain system performance; however, recognizing these signs early can prevent more significant plumbing challenges from developing.

How does the Amtrol ST-12 contribute to energy efficiency?

By regulating pressure in your plumbing system, the Amtrol ST-12 helps maintain optimal conditions for your water heater to operate efficiently. Reducing stress on plumbing components leads to lower energy consumption and fewer heat losses. Ultimately, this contributes to long-term savings on energy bills while promoting a more sustainable household environment.

Is maintenance required for the Amtrol ST-12 Thermal Expansion Tank?

While the Amtrol ST-12 is designed for longevity, periodic maintenance is advisable to ensure optimal function. Regularly check the air pressure within the tank and make adjustments as needed, typically every few months. Additionally, a visual inspection for rust or corrosion can help catch issues early, thus maintaining the tank’s efficiency and prolonging its operational lifespan.

Where can I buy the Amtrol ST-12 Thermal Expansion Tank in South Africa?

You can purchase the Amtrol ST-12 Thermal Expansion Tank from Ubuy, which offers a wide selection of home improvement products, including this thermal expansion tank. Ubuy provides a convenient online shopping experience, making it easy to find the right products for your plumbing needs.

What should I consider before buying the Amtrol ST-12?

Before purchasing the Amtrol ST-12, consider the size and capacity of your water heating system, as well as the plumbing layout of your home. It’s important to assess whether you require a tank that accommodates your specific needs, including the expected volume of hot water usage. Additionally, reviewing customer feedback and installation requirements can offer valuable insights to ensure it’s the right fit for your system.

How to Shop Amtrol ST-12 Thermal Expansion Tank Online From Ubuy?

It’s easy to shop Amtrol ST-12 Thermal Expansion Tank online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.

Is Amtrol ST-12 Thermal Expansion Tank Available to Shop Online in South Africa?

Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The Amtrol ST-12 Thermal Expansion Tank is not available locally but you can trust us with our express shipping services.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Amtrol

The Amtrol THERM-X-TROL ST-12 Expansion Tank is designed to eliminate this problem by providing control of maximum pressures at a level below the relief valve setting. It also provides an additional space in the system to accommodate the increased volume of water created by thermal expansion, returning it to the system when hot water delivery is demanded

Amtrol

Item #: 5859904

Amtrol ST-12 Thermal Expansion Tank

Item #: 5859904

ZAR 2426

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

^{*All items will import from US}

Availability : In stock

Imported from USA store

QTY:

Order now and get it around Saturday, July 25

Secured transaction

Our Top Logistics Partners

The Amtrol THERM-X-TROL ST-12 Expansion Tank is designed to eliminate this problem by providing control of maximum pressures at a level below the relief valve setting. It also provides an additional space in the system to accommodate the increased volume of water created by thermal expansion, returning it to the system when hot water delivery is demanded

U-Care Warranty:

None

Select a Plan

Fast
Shipping

Free
Return^*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High Capacity

The Amtrol ST-12 features a 12-gallon capacity, expertly designed to accommodate thermal expansion in residential water heating systems, ensuring optimal performance and protection for plumbing infrastructure.

Durable Construction

Constructed with heavy-duty steel and coated with a corrosion-resistant liner, this tank guarantees long-lasting durability, minimizing maintenance needs and replacement frequency in your home water system.

Easy Installation

The Amtrol ST-12 is designed for straightforward installation, allowing homeowners to effortlessly integrate it into existing systems, thereby enhancing efficiency without the need for extensive plumbing knowledge or professional help.

Product Details

Amtrol ST-12 THERM-X-TROL Expansion Tank, 4.4 Gallon (141N43)
Eliminates the waste of energy and water, saving money
Prevents the relief valve from going off
Protects the water heater and plumbing fixtures from premature failure
Prevents dangerous pressure build-up in the system
Designed to control maximum pressures and provide additional space for water volume due to thermal expansion

Item Weight

14 lbs (6.35 kg)

Who Should Buy?

Homeowners
Ideal for homeowners installing a closed-loop water heating system to manage thermal expansion efficiently.
Plumbers
Perfect for professional plumbers who require reliable and effective thermal expansion solutions for clients.
Energy Efficiency Seekers
Great for users looking to enhance energy efficiency and prolong the lifespan of their water heating systems.

Small Apartments
Not suitable for small apartments with minimal hot water demand where expansion tank is unnecessary.
Low Budget Users
May not be ideal for users on a tight budget due to the initial investment costs involved.
DIY Enthusiasts
Not recommended for inexperienced DIYers who may struggle with proper installation and maintenance of systems.

Product Description

Amtrol ST-12 Thermal Expansion Tank

Have any Query? Chat with us

Customer Questions & Answers

Question: How to Shop Amtrol ST-12 Thermal Expansion Tank Online From Ubuy?

Answer: It’s easy to shop Amtrol ST-12 Thermal Expansion Tank online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is Amtrol ST-12 Thermal Expansion Tank Available to Shop Online in South Africa?

Answer: Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The Amtrol ST-12 Thermal Expansion Tank is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Amtrol Water Heater Parts Editorial Review

The Amtrol ST-12 Thermal Expansion Tank is a reliable choice for preventing pressure buildup in a hot water system. It is easy to install and has a larger capacity than most thermal expansion tanks. The useful leak check feature provides added peace of mind. Made in USA, this tank is a great investment for protecting your hot water heater. However, some users have reported issues with the included turbulator and potential cosmetic damage upon delivery. Please note that this item is non-returnable according to the seller's policy.

Customer Reviews & Ratings

5.0

1 customers ratings

5 Star

100%
4 Star

0%
3 Star

0%
2 Star

0%
1 Star

0%

Review this product

Share your thoughts with other customers

Pros

Easy to install
Larger capacity than most thermal expansion tanks
Useful leak check feature
Made in USA

Cons

Turbulator may not fit or be necessary for all installations

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.

ZAR 2426

Order now and get it around Saturday, July 25

QTY:

Secured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners

Fastest cross-border delivery

Features & Benefits

Eliminates the waste of energy and water, thus saving money
Protects the water heater and plumbing fixtures from premature failure
Prevents the relief valve from going off
Prevents a dangerous pressure build-up in the system

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns ^*, and secure packaging on every order.

Amtrol ST-12 Thermal Expansion Tank

ZAR 2426

Fast Shipping

Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

What Stands Out

Product Details

Who Should Buy?

Product Description

Customer Questions & Answers

Amtrol Water Heater Parts Editorial Review

Customer Reviews & Ratings

Review this product

Pros

Cons

Product Price History

Important information

ZAR 2426

Features & Benefits

Ubuy Assurance

Fast
Shipping

Free
Return^*