AX144V AMTROL Extrol Amse Vertical Hydronic Expansion Tank

Review AMTROL New Extrol 77-gallon Amse Vertical Hydronic Expansion Tank 125psi

Introducing the Amtrol AX144V Extrol 77-Gallon Vertical Hydronic Expansion Tank, a high-performing and reliable solution for managing hydronic system expansion and contraction. This tank, which is rated for 125 psi (pounds per square inch) and holds an impressive 77 gallons (296.5 liters) of fluid, is an essential component for maintaining a stable and efficient hydronic heating system.

The AX144V is expertly designed and manufactured by Amtrol, a renowned leader in the field of hydronic expansion tank technology. Its vertical design optimizes installation space and provides excellent stability, making it a popular choice for residential and commercial applications. The tank's robust construction includes a heavy-duty, corrosion-resistant, fiberglass reinforced polypropylene body that ensures durability and longevity.

One of the most significant advantages of the AX144V is its ability to effectively manage hydronic system expansion and contraction. As water heats up and cools down, it naturally expands and contracts. If not properly managed, these fluctuations can cause damage to the system, including leaks and pressure imbalances. The AX144V's large capacity and innovative design help mitigate these issues, ensuring a more stable and efficient system.

Additionally, the Amtrol AX144V features a built-in air eliminator, which is designed to automatically expel trapped air from the system. This not only helps maintain optimal system performance but also extends the life of the tank and the overall hydronic system.

The AX144V's smooth, ribbed interior makes it easy to clean and maintain, while its top access fill and vent make it simple to perform routine maintenance tasks. The tank also comes equipped with a sturdy, powder-coated steel base that provides added stability and protects the tank from potential damage.

In summary, the Amtrol AX144V Extrol 77-Gallon Vertical Hydronic Expansion Tank is a high-capacity, reliable, and effective solution for managing hydronic system expansion and contraction. Its robust design, large capacity, and innovative features make it an excellent choice for maintaining a stable and efficient hydronic heating system.

Pros and Cons of buying a Amtrol AX144V Extrol 77-Gallon Vertical Hydronic Expansion Tank

The Amtrol AX144V Extrol 77-gallon vertical hydronic expansion tank is a popular choice for residential and commercial heating systems. This tank is designed to accommodate hydronic heating systems that require a large expansion volume. In this analysis, we will discuss the pros and cons of buying this tank to help you make an informed decision.

1. Large Capacity: With a capacity of 77 gallons, this tank can accommodate the expansion volume of larger hydronic heating systems, making it an ideal choice for larger homes or commercial buildings.

2. Vertical Design: The vertical design of the tank saves valuable floor space, making it an excellent option for installations where space is a concern.

3. Durable Construction: The Amtrol AX144V Extrol is made of heavy-duty polypropylene material, making it resistant to corrosion and ensuring a long service life.

4. Pressure Relief Valve: The tank comes equipped with a factory-installed pressure relief valve, providing an additional safety feature and peace of mind for homeowners and building managers.

5. Easy Installation: The tank has a single-piece design, making it easy to install and maintain.

1. High Price: The Amtrol AX144V Extrol is a high-capacity tank, and its price reflects its capabilities. It may not be an affordable option for those on a tight budget.

2. Large Footprint: Despite its vertical design, the tank still requires a sizable footprint, which may be a concern for those with limited space.

3. Heavy Weight: With a capacity of 77 gallons, this tank is quite heavy, and proper installation and support are essential to ensure its stability and safety.

The Amtrol AX144V Extrol 77-gallon vertical hydronic expansion tank is a high-capacity, durable, and efficient solution for larger hydronic heating systems. Its pros, such as its large capacity, vertical design, durable construction, pressure relief valve, and easy installation, outweigh its cons, which include its high price, large footprint, and heavy weight.

If you have a larger hydronic heating system that requires a substantial expansion volume, the Amtrol AX144V Extrol 77-gallon vertical hydronic expansion tank is an excellent investment. Its durability, safety features, and ease of installation make it a valuable addition to any heating system. However, if you have a smaller system or a tight budget, you may want to consider a smaller, more affordable expansion tank.

Details:

System connection: malleable iron. Air valve: Schroeder valve w/ edm seats. Please see the pictures for details, piping orientation and condition. Meets all amse section viii, division 1 code standards.

New Amtrol extrol AX144V 77-gallon amse vertical hydronic expansion tank 125psi, the fifth picture is on the data tag 2nd tank, it still wrapped in plastic. Available with optional sight glass and seismic restraints. Volume diameter height connection pipe size ax-144v 77.0 gal 34.0 24 inches 52 1-1/2 not, application: for use in closed, non-potable hydronic heating and chilled water systems. Model volume max accept.

Factory pre-charge: 12 pig.

specifications compressorshow:

• brand: Amtrol
• mpn: Ax144v
• part type: Tank
• air tank capacity: 77 Gallon
• mfg year: 2025
• maximum pressure: 125 Psi
• country of origin: United States

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general compressorshow:

• category: Business & Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Compressors Blowers > Compressed Air Tanks

seller compressorshow:

• # reviews: 2080
• rating: 99.1%
• city: paducah, kentucky

offer compressorshow:

• best offers: true
• in stock #: 1
• started: december 21, 2025
• price: $3199.99
• item condition: New
• sold #: 10
• options: ship-to-home
• availability: in stock

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• policy: no returns