HPS Gallon Thermal Expansion Tank Mnpt Butyl Rubber 840410611317 2.1 3/4 Diaphragm

( Brand: Hps ), ( Part Type: Expansion Tank ), ( Style: Indoor Installation ), ( Color: 2.1 Gallons ), ( Capacity: 2.1 ), ( Material: Cold Rolled Steel, Butyl Rubber, Polypropylene ), ( UPC: 840410611317 ), ( Package Dimensions Lxwxh: 14.5x9.5x9.0 Inches ), ( Weight: 5.0 Pounds )

Review HPS 2.1 Gallon Thermal Expansion Tank 3/4 In Mnpt Butyl Rubber Diaphragm Heavy

The HPS 840410611317 2.1 Gallon Thermal Expansion Tank is an essential component for maintaining the optimal performance of your heating system. This tank, designed with a 3/4 MNPT thread connection, is specifically engineered to accommodate thermal expansion and contraction in the water supply line.

Crafted with premium butyl rubber, the diaphragm in this tank offers exceptional durability and resistance to leaks. The butyl rubber material is known for its ability to withstand extreme temperatures, ensuring reliable operation in various climates and weather conditions.

The HPS 840410611317 Thermal Expansion Tank boasts a capacity of 2.1 gallons, which is ample to accommodate the volume increase during the heating cycle. This extra space in the tank prevents pressure surges that can potentially damage the system or cause leaks.

The 3/4 MNPT threaded connection on this tank ensures a secure and leak-free installation. It is compatible with most standard plumbing systems, making it a versatile option for various heating applications. Additionally, the tank's compact design allows for easy installation in tight spaces, making it a valuable addition to both residential and commercial heating systems.

This HPS 840410611317 Thermal Expansion Tank is manufactured with high-quality materials and strict adherence to industry standards, ensuring long-lasting and dependable performance. By incorporating this tank into your heating system, you can not only enhance its overall efficiency but also protect it from potential damage caused by thermal expansion and contraction.

HPS 840410611317 2.1 Gallon Thermal Expansion Tank: A Detailed Analysis

The HPS 840410611317 2.1 gallon thermal expansion tank is a crucial component in heating systems to accommodate the water expansion that occurs due to temperature changes. Let's examine the pros and cons of this specific model.

1. High-quality material: This tank is made of butyl rubber diaphragm, which is known for its durability, flexibility, and resistance to leaks and cracks.

2. Large capacity: With a 2.1 gallon capacity, this tank can effectively handle the water expansion in larger heating systems.

3. Easy installation: The tank is designed to be easily installed in both horizontal and vertical positions, making it a versatile option for various heating system configurations.

4. Pressure relief valve: The tank comes with a built-in pressure relief valve, ensuring that the system remains safe and functional by releasing excess pressure when necessary.

5. Corrosion resistance: The butyl rubber material is resistant to corrosion, ensuring a longer lifespan of the tank and reducing the need for frequent replacements.

1. Limited compatibility: This tank may not be suitable for all heating systems, as it is specifically designed for 3/4 MNPT applications.

2. Heavier than some alternatives: At around 12 pounds, this tank is heavier than some other thermal expansion tanks in the market, which may require additional support during installation.

3. Higher cost: Compared to some other thermal expansion tanks, this model may be more expensive due to its larger capacity and high-quality materials.

In conclusion, the HPS 840410611317 2.1 gallon thermal expansion tank offers several advantages, such as its large capacity, high-quality material, and easy installation. However, it also has some limitations, including its limited compatibility, higher cost, and heavier weight. Based on the analysis, if you have a heating system that requires a large thermal expansion tank and can accommodate its size and weight, this model is an excellent investment due to its durability and reliability. However, if you have a smaller heating system or are looking for a more affordable option, there may be other thermal expansion tanks in the market that better suit your needs. Ultimately, the decision depends on the specific requirements of your heating system and your budget.

Details:

They protect against costly repairs and replacements of water heater systems by efficiently managing pressure volume changes. An optional mounting bracket kit is available to safely secure the tank wall. The diaphragm is 100% butyl rubber, lined with polypropylene. PREMIUM QUALITY Built with heavy duty cold rolled steel and fitted a stainless-steel MIP connection to withstand wear ensure long-term reliability.

Their durable construction ensures long-lasting reliability and performance, providing peace of mind by protecting your investment in water heating system. PEACE OF MIND Our tanks are certified by UPC, comply with NSF-61, and lead-free. These tanks are easy to install and maintain, making them a practical choice for both residential commercial use. CAPACITIES Our thermal expansion tanks are available in 2 sizes: 2.1 gallons and 4.5 to accommodate various water heaters model's.

Introducing Easy flex Thermal Expansion Tanks, designed and built to safeguard your water heater systems from thermal expansion. EASY INSTALLATION designed for quick and straightforward installation, saving time reducing setup complexity. MAX PROTECTION Helps maintain safe pressure levels within the water heater by absorbing excess volume while reducing stress on heating system components, prolonging their lifespan. Available in 2.1 and 4.5 gallon capacities, these tanks are designed to absorb the increased volume of water created when it is heated, preventing pressure build-up that can damage your heating system.

specifications wateheat:

• brand: Hps
• part type: Expansion Tank
• style: Indoor Installation
• color: 2.1 Gallons
• capacity: 2.1
• material: Cold Rolled Steel, Butyl Rubber, Polypropylene
• upc: 840410611317
• package dimensions lxwxh: 14.5x9.5x9.0 Inches
• weight: 5.0 Pounds

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• Heating, Cooling Air > Water Heaters > Water Heater Parts

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• quantity: 1
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• started: November 8, 2025
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• # reviews: 244
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• city: New York, New York