
4DFC3 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $99.51 | Top Pick! Condition is New, HART & COOLEY HC-4DFC3 4" Gas Vent Connector Galvanized 4" OD, FREE SHIPPING | ![]() |
![]() | $109.16 | Condition is New, HART & COOLEY 4DFC3 B-Vent Connector 4" x 3' Aluminum UL Listed Connection, FREE SHIPPING | ![]() |

The Hart Cooley 4DFC3 B-Vent Connector is a crucial component in various industrial applications, particularly in pneumatic systems. This connector, with a length of 3 feet, boasts a robust design that ensures reliable performance and durability.
The Hart Cooley 4DFC3 connector is a B-vent design, meaning it is specifically engineered to allow air to escape from the connector when the tool or equipment is not in use, thereby preventing the build-up of pressure. This feature is essential, as it helps maintain the optimal functioning of pneumatic tools and systems.
This connector is made from high-quality materials, including brass bodies and stainless steel components. Brass is known for its excellent resistance to corrosion and wear, ensuring the connector can withstand the demanding conditions of industrial environments. Stainless steel components further enhance the durability and resistance to corrosion.
The Hart Cooley 4DFC3 B-Vent Connector features 4 ports, with 3 ports arranged in a radial pattern and one larger, central venting port. The connector also comes with a built-in bleed-off valve, which ensures that any trapped air is effectively expelled when the tool is activated, ensuring smooth and efficient operation.
The connector's threads are NPT (National Pipe Taper) threads, which provide a secure and leak-free connection when mated with compatible fittings. The connector's 3-foot length makes it an ideal choice for applications that require a longer connection between components, while still ensuring quick and easy installation.
In summary, the Hart Cooley 4DFC3 B-Vent Connector is a versatile and durable component that is an essential addition to any industrial pneumatic system. Its B-vent design, robust materials, built-in bleed-off valve, and NPT threads ensure reliable performance, efficient operation, and long-lasting durability.
Hart Cooley 4DFC3 B-Vent Connector 3ft: A Comprehensive Analysis
The Hart Cooley 4DFC3 B-Vent Connector is a 3-foot long component used in gas systems for venting applications. This connector is designed to meet the requirements of ANSI/ASME B16.5 and ANSI/ASME B16.34 standards. In this analysis, we will discuss the pros and cons of buying this connector to help you make an informed decision.
Pros:1. Compliance with Industry Standards: The connector adheres to the industry standards, ensuring safety and reliability in gas venting applications.
2. Durability: The Hart Cooley 4DFC3 B-Vent Connector is manufactured from high-quality materials that can withstand harsh environments, making it a long-lasting investment.
3. Versatility: The connector is suitable for various gas applications, providing flexibility in its use.
4. Easy Installation: The 3-foot length of the connector offers convenience during installation, reducing the need for multiple connections.
Cons:1. Cost: The Hart Cooley 4DFC3 B-Vent Connector may be more expensive than other connector options in the market.
2. Limited Applications: Although versatile, this connector may not be suitable for all gas system applications, depending on specific system requirements.
Conclusion:The Hart Cooley 4DFC3 B-Vent Connector is a reliable and durable investment for gas system applications that require a venting connector. Its compliance with industry standards and ease of installation make it a convenient choice. However, the higher cost compared to other options is a potential drawback. Consider your specific application requirements and budget before deciding to purchase this connector.
Recommendation:If you require a high-quality, long-lasting venting connector for your gas system application and can afford the higher cost, the Hart Cooley 4DFC3 B-Vent Connector is a solid investment. If budget is a concern, consider exploring alternative connector options that may be more cost-effective while still meeting your application requirements.
Details:
Technical specifications: approvals: ul listed. Inside diameter: 3 inches. Type b male/female ends ensure easy connections. It features type b male and female ends for straightforward connection with compatible Hart Cooley vents.
This product is ul-listed for connecting appliances to type b gas vents and can also function as a segment of vent in unconditioned spaces. Product family: 4dfc. Composition: aluminum.: standard brand: Hart Cooley.
Ul-listed for safe connection from appliances to type b gas vent. Size: 4 inches x 36. Product highlights: this flexible connector is essential for safe and efficient gas venting in various applications, meeting all necessary safety standards. The installation requires a clearance of only one inch to combustibles.
Usable as a segment of type b gas vent in unconditioned areas.: the Hart Cooley 4DFC3 is a b-vent double-wall flexible connector made of aluminum.
specifications furnaheat:
- brand: Hart Cooley
- mpn: 4dfc3
- part type: Connector
seller furnaheat:
- # reviews: 23721
- city: dresher, pa
- rating: 99.3%
payments furnaheat:
- wallet: apple-pay
- other
- credit card: diners-club
offer furnaheat:
- availability: in stock
- in stock #: 2
- options: ship-to-home
- sold #: 7
- prices: $99.51–$109.16
- item condition: New
- started: february 20, 2026
general furnaheat:
- category: Business & Industrial > Refrigeration > Hvac Systems > Central Furnaces
shipping furnaheat:
- type: fixed
- service: standard
- class: standard
- transit: 4-8 days
returns furnaheat:
- policy: returns accepted
- method: money back
- time: 30 days
- paid by: seller


