
49-125C-2 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $135.00 | Condition is New, Taco 49-125C-2 Air Separator 150psi Automatic Brass 1 1/4" SWEAT. $135.00, FREE SHIPPING | 100.0% |
![]() | $184.99 | Top Pick! Condition is New, Taco 49-125C-2 Air Separator, 150Psi, 240, Automatic, FREE SHIPPING | 99.8% |
![]() | $210.95 | Top Pick! Condition is New, Taco 49-125C-2 Air Separator 150psi Automatic Brass, FREE SHIPPING | ![]() |

The Taco 49-125C-2 Air Separator is a high-performance hydronic air elimination device designed for use in residential and light commercial HVAC and hydronic radiant heating systems. This separator is suitable for applications with a maximum working pressure of 150 psi and a minimum flow rate of 4 gpm (gallons per minute).
The Taco 49-125C-2 separator is engineered with a unique, swept-inlet design that effectively separates and eliminates dissolved air from the hydronic system. This results in improved system performance, increased heat transfer efficiency, and reduced noise levels. The separator housing is constructed from corrosion-resistant brass, ensuring durability and longevity in various water conditions.
The 1/1/4 NPT (National Pipe Thread) sweat connection on the separator makes it easy to install and connect to the hydronic piping system. The unit is compact in size, measuring 3.6 inches in height, 3.6 inches in width, and 6.5 inches in length, allowing for installation in tight spaces.
The Taco 49-125C-2 air separator features a built-in vented drain that allows for easy removal of condensate, ensuring proper operation and maintaining the optimal performance of the hydronic system. Additionally, the unit comes with a factory-installed 1/4 inch NPT drain cock, allowing for convenient condensate drainage.
This air separator is designed to operate efficiently in a wide range of temperatures, making it suitable for use in various climates and environments. The Taco 49-125C-2 separator is a reliable and effective solution for addressing dissolved air issues in hydronic systems, ensuring optimal system performance and longevity.
Taco 49-125C-2 Air Separator: A Comprehensive Analysis
The Taco 49-125C-2 Air Separator is a popular choice in HVAC (Heating, Ventilation, and Air Conditioning) systems due to its efficient air separation capabilities. Let's examine the key features, advantages, and potential drawbacks of this product to help you make an informed decision.
Features:1. Designed for use in hydronic heating and cooling systems with a maximum operating pressure of 150 psi.
2. 1/1/4 NPT (National Pipe Thread) sweat connection.
3. Compact size (4.25 x 4.25 x 6 inches) for easy installation in tight spaces.
4. Integrated strainer with a 100-mesh filter to protect against debris.
Advantages:1. Improves system performance by removing entrained air from the hydronic fluid, ensuring optimal heat transfer and circulation.
2. Enhances system reliability by preventing air lock, which can lead to system failure.
3. Reduces energy consumption by ensuring the heat exchanger operates at maximum efficiency.
4. Protects the system from potential damage caused by air bubbles, such as noise and vibration.
Disadvantages:1. Higher upfront cost compared to non-separator systems.
2. May require periodic maintenance, such as filter replacement, to ensure optimal performance.
3. Installation may require additional accessories, such as an expansion tank, depending on the system design.
Conclusion:The Taco 49-125C-2 Air Separator offers numerous advantages, including improved system performance, reliability, energy efficiency, and protection against potential damage. However, its higher upfront cost and potential need for periodic maintenance are important considerations.
If you're building or upgrading a hydronic heating or cooling system and are concerned about air separation, the Taco 49-125C-2 Air Separator is an excellent choice. Its compact size, easy installation, and integrated strainer make it a valuable addition to the system. Despite the higher cost, the long-term benefits, such as improved system performance and reliability, often justify the investment.
Details:
240 f operating pressure - minimum psi max. Manufacturer series. Taco 49-125C-2 air separator 1/4 150psi automatic brass: new - open box never used,: application hydroponic heating and cooling body material for media water/glycol port types included inlet; outlet; vent; expansion tank number of inlet ports connection size 1-1/4 in gender female type not outlet 1/2 max. Operating temp.
Distance between inlet and outlet port. Overall width .
specifications maxohvac:
- brand: Taco
- mpn: 49-125c-2
- type: Air Separator
- country/region of manufacture: United States
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
shipping maxohvac:
- type: calculated
- class: standard
- service: usps ground advantage
- carrier: usps
- transit: 5-11 days
returns maxohvac:
- policy: no returns
seller maxohvac:
- # reviews: 50
- rating: 0.0%
- city: hawthorne, new jersey
offer maxohvac:
- availability: in stock
- best offers: true
- options: ship-to-home
- sold #: 16
- in stock #: 3
- started: september 14, 2025
- prices: $135.00–$210.95
- item condition: New
payments maxohvac:
- credit card: mastercard
- other
- wallet: apple-pay



