For homeowners, the right gas water heater flue pipe ensures safety and efficiency.
Choosing the right flue pipe is essential for maintaining your gas water heater’s performance. The **SELKIRK Corp 173036R 3EFC3 Flex Connector** stands out as a reliable option for ensuring proper venting.
From flexible installations to sturdy connections, these products adapt to various setups, making them ideal for different home layouts.
We detail pros, cons, and hidden perks ahead.


SELKIRK 3EFC3 Flex Connector
SELKIRK Corp 173036R 3EFC3 Flex Connector: 3 feet long, highly durable ABS plastic, 2-year warranty.
Benefits
- Expands from 1′ to 3′ for versatile installation options.
- Easy to use with no elbows required, ensuring a straightforward setup.
- Provides a secure connection between gas appliances and type-B vents, enhancing safety.
Drawbacks
- No dishwasher-safe parts, requiring manual cleaning.
A practical pick for small spaces, the SELKIRK Flex Connector is designed for efficiency and reliability. Its expandable feature allows it to fit various installations, making it suitable for different gas appliances. The durable ABS plastic construction ensures longevity, while the simple installation process saves time and effort. Users will appreciate the absence of elbows, which streamlines the connection process. However, keep in mind that the lack of dishwasher-safe parts means some additional maintenance is required.
Overall, if you’re looking for a flexible and durable gas vent connector that simplifies your installation needs, the SELKIRK 3EFC3 is an excellent choice.
To buy this product, click here.
Blulu Stainless Steel Vent Pipe Kit
Blulu Stainless Steel Direct Vent Pipe Kit for Tankless Water Heater: 3″ OD elbow, 3″ OD x 19.7″ length, 201 stainless steel, 1-year warranty.
Benefits
- Easy installation with crimped end for straightforward connection to ductwork.
Drawbacks
- Not suitable for outdoor use as it requires proper indoor ventilation.
This vent pipe kit is a practical solution for those looking to install a tankless water heater. The materials used are durable, ensuring longevity and reducing maintenance needs. The 201 stainless steel construction is resistant to high temperatures, making it a reliable choice for exhaust discharge. The streamlined design aids in consistent airflow, preventing blockages and ensuring efficient operation.
With precise dimensions, the 3″ OD elbow and 19.7″ length are tailored for easy integration into existing setups. This versatility allows it to fit with various indoor gas water heaters, making it an excellent option for DIY enthusiasts. The kit includes all necessary components for a complete installation, which simplifies the setup process.
However, it’s important to note that this vent pipe is not suitable for outdoor use, which may limit its application for some users. Overall, this product is a solid choice for anyone needing a reliable venting solution for their tankless water heater, especially in small spaces.
To buy this product, click here.
CAMPLUX Stainless Steel Water Heater Vent Kit
CAMPLUX 2.75″ Water Heater Vent Pipe Kit: 2.75” diameter, stainless steel, includes detachable 90° elbow and 20-inch horizontal termination pipe.
Benefits
- Low resistance design enhances flue gas flow, optimizing draft performance.
Drawbacks
- Not compatible with vent diameters larger than 2.75”.
This vent pipe kit is a practical solution for indoor gas water heaters, particularly the CAMPLUX Gas tankless water heater CA318. Its stainless steel construction ensures durability and resistance to corrosion, making it suitable for various heating appliances, including wood stoves and fireplaces. The polished surface keeps the outer wall cool while maintaining high flue gas temperatures for efficient operation.
The detachable 90° elbow and horizontal termination pipe allow for flexible installation options, catering to different layouts and space constraints. Additionally, the low resistance design prevents debris and rain from entering the vent, ensuring a clean and effective exhaust system.
However, it’s important to note that this kit is not compatible with vent diameters larger than 2.75”, which may limit its use in some setups. Overall, the CAMPLUX vent pipe kit is a solid choice for those looking to optimize their indoor gas water heater’s performance.
A practical pick for small spaces.
To buy this product, click here.
GASLAND 3″ Vent Pipe Kit for Heaters
GASLAND 3″ Stainless Steel Vent Pipe Kit for Gas Tankless Water Heaters: 3″ Termination Hood, 3″ x 90 Degree Elbow, 3″x 1′ Vent Pipe, 3″ x 1.5′ Vent Pipe, and 3″ Wall Thimble. Constructed of T304 stainless steel, this kit offers excellent corrosion and temperature resistance. Backed by a 2-year warranty.
Benefits
- Efficient venting for horizontal installation, effectively venting exhaust gases from gas tankless water heaters.
- Wide compatibility with various GASLAND models, ensuring safety and functionality.
- Easy installation with detachable components, allowing customization in lengths to suit specific needs.
Drawbacks
- No insulation included, which may be necessary for certain installations.
- Requires precise measurements to ensure compatibility with existing systems.
This vent pipe kit is a practical pick for homeowners seeking reliable venting solutions. It delivers durability and ease of use, making it an excellent choice for those with gas tankless water heaters.
To buy this product, click here.
Yardenfun Stainless Steel Gas Water Heater Pipe
Yardenfun Stainless Steel Gas Water Heater Exhaust Extension Pipe: 12” long, ABS plastic, 2-year warranty.
Benefits
- Holds 5L without tipping.
- Performance boost: Optimizes exhaust for improved water heater efficiency.
- Easy installation: Compatible with most gas water heaters.
- Energy efficiency: Reduces energy waste, leading to lower utility bills.
- Environmental protection: Helps prevent indoor air pollution.
Drawbacks
- No dishwasher-safe parts.
This exhaust extension pipe is a practical pick for small spaces. Its compact design allows for easy installation in tight areas while significantly boosting the performance of your gas water heater. The 12-inch length is ideal for optimizing exhaust flow, ensuring your water heater operates efficiently. Users will appreciate the 5L capacity that prevents tipping, providing stability during use.
However, it’s worth noting that the parts are not dishwasher-safe, which may require additional cleaning effort. Despite this minor drawback, the overall benefits far outweigh it. The Yardenfun pipe not only enhances energy efficiency but also contributes to a healthier indoor environment by effectively removing harmful exhaust gases.
In summary, this product is an excellent choice for those looking to improve their gas water heater’s performance without taking up much space.
To buy this product, click here.
Faq about gas water heater flue pipe:
1: What is a gas water heater flue pipe?
A gas water heater flue pipe is a venting system that directs exhaust gases from the water heater to the outside of your home, ensuring safe operation.
2: Why is a flue pipe important?
The flue pipe is crucial for removing harmful gases like carbon monoxide, preventing them from entering living spaces and ensuring the efficient functioning of the heater.
3: How do I know if my flue pipe is working properly?
Check for any signs of corrosion, blockages, or leaks. A properly functioning flue pipe should be free of obstructions and securely connected.
4: Can I install a flue pipe myself?
While DIY installation is possible, it is recommended to hire a professional to ensure compliance with local codes and safety standards.
5: What materials are flue pipes made from?
Flue pipes are typically made from stainless steel, aluminum, or galvanized steel, designed to withstand high temperatures and corrosive gases.
6: How often should I inspect my flue pipe?
Inspect your flue pipe annually or whenever you service your water heater to ensure it is clear and functioning correctly.
Conclusion
The SELKIRK 3EFC3 Flex Connector exemplifies superior adaptability and ease of installation, making it an exceptional choice for diverse configurations. Its robust construction ensures durability while facilitating optimal venting efficiency, thereby enhancing overall performance.
Conversely, the Blulu Stainless Steel Vent Pipe Kit stands out for its premium materials and comprehensive design, providing exceptional resistance to corrosion and heat. This product not only guarantees longevity but also simplifies the installation process, catering to both novice and experienced users alike.




