- Home Page /
- Tools & Home Improvement /
- Industrial Tools /
- Hand Tools /
- Hand Tool Sets /
- THERM-X-TROL ST-80V Expansion Tank (44 Gallon...
0 ratings
Item #:
102025055
THERM-X-TROL ST-80V Expansion Tank (44 Gallon Volume)
94% of respondents would recommend this to a friend
Item #:
102025055
BZD 2543
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Monday, October 12
Secured 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
The THERM-X-TROL is designed to eliminate the problem of pressure buildup and wasted energy by controlling maximum pressures and accommodating thermal expansion.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Large Capacity
Boasting a 44-gallon volume, the THERM-X-TROL ST-80V efficiently accommodates high-demand heating systems, ensuring stable water pressure and consistent temperature for optimal performance.
Durable Construction
Constructed from robust materials, this expansion tank is designed for longevity and reliability, minimizing maintenance needs and enhancing the lifespan of your heating system.
Enhanced Compatibility
The THERM-X-TROL ST-80V is compatible with various heating systems, providing a versatile solution for both residential and commercial applications, ensuring efficient operation and reduced risk of system failure.
Product Details
| Special Features | Pressure Control and Spillage Prevention |
| Voltage | 80 Volts |
| Maximum Temperature | 200 Degrees Fahrenheit |
| Maximum Pressure | 150 Pound per Square Inch (381 cm) |
| Mount Type | Floor |
| Is Electric | No |
| Capacity | 44 Gallons |
| Item Dimensions W x H | 22"W x 36"H (55.9 cm) |
| Material Type | Alloy Steel |
| Brand Name | Amtrol |
| Model Number | 81dc6dfb-f75f-4371-b4e8-0250306cf55c |
| Manufacturer | Amtrol |
| UPC | 384929969144 |
| Manufacturer Part Number | 147N131 |
| Color | White |
| Style Name | Indoor Installation |
| Brand | Amtrol |
| Product Dimensions (L x W x H) | 22"W x 36"H (55.9 cm) |
| Special Feature | Pressure Control and Spillage Prevention |
Who Should Buy?
-
Residential Systems
Ideal for residential heating and plumbing systems, ensuring pressure stabilization and preventing water hammer.
-
Commercial Use
Suitable for small to medium commercial applications, effectively managing thermal expansion in various water systems.
-
New Installations
Perfect for new boiler or water heater installations, enhancing performance and extending system lifespan.
-
Large Systems
Not suitable for large-scale industrial systems requiring much higher capacities than 44 gallons.
Product Description
THERM-X-TROL ST-80V Expansion Tank (44 Gallon Volume)
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the purpose of the THERM-X-TROL ST-80V Expansion Tank?
Answer: The THERM-X-TROL ST-80V Expansion Tank is designed to absorb excess pressure created in a closed water heating system, helping to maintain optimal pressure levels. This ensures that the system operates efficiently and prevents potential damage from pressure-related issues. By providing a buffer for expanding hot water, it reduces the risk of leaks and equipment failure. It's particularly useful in residential setups, where it can help maintain the balance during heating cycles. -
Question:
How does the THERM-X-TROL ST-80V Expansion Tank work?
Answer: The THERM-X-TROL ST-80V functions by containing a diaphragm that separates air from the water in the tank. When water heats up and expands, the extra volume is accommodated by compressing the air in the tank. This mechanism prevents pressure fluctuations in the water system, leading to fewer disturbances in hot water delivery. In practical scenarios, you’ll find it crucial in maintaining consistent water temperature and pressure, particularly in larger homes with extensive plumbing. -
Question:
What are the dimensions of the THERM-X-TROL ST-80V Expansion Tank?
Answer: The THERM-X-TROL ST-80V Expansion Tank boasts dimensions that optimize it for use in various heating systems, typically measuring at a capacity of 44 gallons. This capacity allows it to manage larger volumes of water, making it suitable for significant residential or light commercial installations. Its robust size is ideal for users who have extensive heating demands, such as in multi-bathroom homes, ensuring a comfortable supply of hot water during peak usage. -
Question:
Is the THERM-X-TROL ST-80V Expansion Tank compatible with my heating system?
Answer: Yes, the THERM-X-TROL ST-80V is compatible with most closed-loop water heating systems, making it versatile for various setups. Whether you have a traditional boiler, a hot water system, or a solar water heater, this expansion tank is designed to enhance system performance. Ensure to consult your heating system specifications before installation to confirm compatibility, as proper integration maximizes efficiency and system longevity. -
Question:
What materials are used in the THERM-X-TROL ST-80V Expansion Tank?
Answer: The THERM-X-TROL ST-80V is constructed from high-quality materials, including a heavy-duty steel shell with a corrosion-resistant coating. This durable design ensures long-term reliability and minimizes the risk of leaks. Additionally, the internal diaphragm is made from flexible materials that withstand continuous water pressure and temperature variations. These manufacturer specifications contribute to the overall performance and lifespan of the tank. -
Question:
Can I install the THERM-X-TROL ST-80V Expansion Tank myself?
Answer: While many users can install the THERM-X-TROL ST-80V with basic plumbing skills, it's advisable to consult with a professional for the best results. Ensure that the tank is installed in accordance with local plumbing codes and regulations for safety and efficiency. A qualified installer can help with precise adjustments and proper connections, ensuring that the tank integrates seamlessly with your existing system. -
Question:
How often should I check the THERM-X-TROL ST-80V Expansion Tank?
Answer: Routine checks of your THERM-X-TROL ST-80V Expansion Tank are recommended as part of your regular home maintenance schedule. Observing system pressure and inspecting for any signs of wear or leaks will help ensure optimal performance. Ideally, you should monitor the air charge in the tank at least once a season. This will help maintain the efficiency of your heating system and lower the chances of unexpected issues. -
Question:
What are the signs of a failing THERM-X-TROL ST-80V Expansion Tank?
Answer: Common signs that your THERM-X-TROL ST-80V Expansion Tank may be failing include frequent fluctuations in water pressure, water hammer noises when faucets are turned off, or visible rust and corrosion on the tank's exterior. Additionally, if you notice water pooling around the tank, it suggests a leak that needs immediate attention. Addressing these indicators promptly can help prevent major plumbing issues. -
Question:
What is the maximum pressure rating for the THERM-X-TROL ST-80V Expansion Tank?
Answer: The THERM-X-TROL ST-80V Expansion Tank is designed to operate effectively at a maximum pressure of up to 150 PSI. This specification is crucial for ensuring that the tank accommodates the pressure fluctuations without risk of rupture or failure. Understanding this pressure rating is particularly important for homeowners engaged in long-term hot water usage or those running systems with high pressure to ensure safety and efficiency. -
Question:
Where can I buy the THERM-X-TROL ST-80V Expansion Tank in Belize?
Answer: You can purchase the THERM-X-TROL ST-80V Expansion Tank from Ubuy in Belize. Ubuy offers a variety of home improvement products, including this reliable expansion tank. With a user-friendly interface, you can easily browse and find this product along with any additional components you may need for installation, ensuring that you have everything required to maintain your water heating system.
Amtrol Tool Sets 81dc6dfb-f75f-4371-b4e8-0250306cf55c Editorial Review
No editorial reviews found
Customer Reviews & Ratings
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
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
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.
BZD 2543
Order now and get it around Monday, October 12
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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 pressure buildup in plumbing systems.
- Prevents wasted energy through effective temperature control.
- Accommodates increased water volume due to thermal expansion.
- Maintains pressure well below relief valve settings.
- Seamless design with a 5-year limited warranty.
- Durable steel construction for lasting performance.
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.