WATTS DET-12-M1 Water Heater Expansion Tank 098268167399

( Brand: Watts ), ( Manufacturer Part Number: DET-12-M1 ), ( Type: Thermal Expansion Tank ), ( UPC: 098268167399 )

Review WATTS Potable Water Heater Expansion Tank

The Watts Det-12-M1 Water Heater Expansion Tank is a crucial addition to ensure the longevity and optimal performance of your water heating system. Designed specifically for residential applications, this expansion tank effectively addresses the issue of water volume increases due to temperature fluctuations.

The tank boasts a compact and sleek design, with a capacity of 1.5 gallons. It is compatible with water heating systems with a capacity between 30 to 60 gallons and operating pressures up to 150 psi. Unlike traditional bladder tanks, the Det-12-M1 utilizes a diaphragm design, which isolates the air chamber from the water inside the tank. This ensures that no water enters the air space, reducing the risk of corrosion and mineral buildup.

The Det-12-M1's sturdy construction is made possible by its heavy-duty, polypropylene material. The material's resistance to corrosion and its ability to withstand extreme temperatures make it an ideal choice for water heater applications. Additionally, the tank includes a convenient pressure relief valve, which automatically releases excess pressure to prevent potential damage to the system.

Installing the Watts Det-12-M1 Water Heater Expansion Tank is a straightforward process, thanks to its user-friendly design. The tank is equipped with a 3/4-inch NPT threaded inlet and outlet, making it compatible with most water heater connections. The tank also comes with a clear sight glass, allowing you to easily monitor the air chamber's status and detect any potential issues.

In summary, the Watts Det-12-M1 Water Heater Expansion Tank is a reliable and effective solution for addressing the volume fluctuations in your water heating system. Its innovative diaphragm design, sturdy construction, and easy installation process make it a top choice for homeowners looking to ensure the longevity and optimal performance of their water heating systems.

The Watts Water Technologies Det-12-M1 expansion tank is a common choice for residential water heating systems. Here are some pros and cons to help you make an informed decision about purchasing this particular expansion tank:

1. Designed for use with closed-loop water heating systems: The Det-12-M1 expansion tank is specifically designed for use with these types of systems, making it a reliable and effective solution for preventing damage caused by water pressure changes.

2. Easy installation: This expansion tank is relatively easy to install, and it can typically be done in a few hours by a homeowner with some basic plumbing knowledge.

3. Durable construction: The tank is made of high-quality materials, including a rugged polypropylene body and a bladder made of butyl rubber. This ensures that it can withstand the rigors of frequent use and can last for many years.

4. Compact size: The Det-12-M1 expansion tank is quite compact, making it a good choice for homes with limited space.

1. Limited capacity: With a maximum capacity of 1.5 gallons, this expansion tank may not be suitable for larger water heating systems or homes with higher water usage.

2. Higher price point: Compared to some other expansion tanks on the market, the Watts Det-12-M1 can be more expensive. However, its durability and reliability may make the extra cost worthwhile.

3. May require periodic maintenance: Like all expansion tanks, the Det-12-M1 may need to be drained and refilled periodically to ensure optimal performance.

In conclusion, the Watts Water Technologies Det-12-M1 expansion tank is a solid choice for those with closed-loop water heating systems and limited space. Its durability, ease of installation, and reliability are major advantages, although its limited capacity and higher price point may be drawbacks for some homeowners. Ultimately, the decision to purchase this expansion tank will depend on your specific water heating needs and budget. If you have a smaller water heating system and are willing to invest in a high-quality, reliable expansion tank, then the Det-12-M1 could be a good option for you.

Details:

This expansion tank allows for excess water to be stored when the heater is filled, preventing pressure from surging. The compact size and model specific design make it a practical efficient choice for maintaining water heater functionality in residential settings. It is specifically tailored for potable water systems, ensuring clean and safe being used heating purposes. The DET-12-M1 Potable Water Heater Expansion Tank is a specific model designed for use in home heating and cooling systems.

part #: det12m1 prices

• $41.99-$110.00

specifications wateheat:

• brand: Watts
• mpn: Det-12-m1
• type: Thermal Expansion Tank
• upc: 098268167399

returns wateheat:

• policy: No Returns

payments wateheat:

• other
• wallet: Google-pay
• credit card: Diners-club

seller wateheat:

• rating: 96.6%
• # reviews: 54
• city: Mooresville, Indiana

offer wateheat:

• options: Ship-to-home
• started: July 12, 2025
• quantity: 1
• availability: In Stock
• best offers: True
• sold: 0

general wateheat:

• condition: Open box
• Heating, Cooling Air > Water Heaters > Water Heater Parts

shipping wateheat:

• transit: 5-11 Days
• carrier: USPS
• cost: $17.91
• type: Calculated
• service: USPS Ground Advantage
• class: Standard

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