3 Inch x 21 Inch 304 Stainless Steel Vent Pipe, Universal Exhaust Flue Tube for Tankless Gas Water Heater, Furnace, Boiler, RV Heater, High Temperature & Corrosion Resistant — Open-Box, 24% Off

Name: 3 Inch x 21 Inch 304 Stainless Steel Vent Pipe, Universal Exhaust Flue Tube for Tankless Gas Water Heater, Furnace, Boiler, RV Heater, High Temperature & Corrosion Resistant
Brand: VATTCEEL
SKU: awhd-us-b0gz8l5d8l
Price: 29.77 USD
Availability: InStock

Brand: VATTCEEL

Condition: Used - Mint

$29⁷⁷

$38⁹⁹

-24% Save $9²²

Updated: 5 days ago

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Description

Easy to install with standard 3 inch vent accessories, no complicated tools required. Please confirm your equipment size before purchase. This pipe is 3 inch in diameter and is NOT compatible with 2 inch or 4 inch vent systems. This vent pipe is designed for stationary gas appliances only. DO NOT use for automotive exhaust systems. is not rated for vehicle vibration, extreme exhaust temperatures, or corrosive automotive exhaust gases. Misuse may cause premature failure, leaks, or safety hazards

Standard 3 inch diameter perfectly fits most 3 inch tankless gas water heaters, including CAMPLUX, Ranein, FOGATTI, Forimo, ORBEK, MIZUDO, GASLAND, Marey and more. The 21 inch length is ideal for extending existing vent lines or replacing old damaged sections

Premium 304 stainless steel construction delivers excellent rust-proof, corrosion-resistant and high-temperature performance, built for long-term use in both indoor and outdoor environments. The smooth inner wall reduces exhaust resistance, improves airflow efficiency, and maintains stable operation for your gas appliances

Versatile venting solution for home heating systems, including gas furnaces, boilers, fireplaces and pellet stoves. Its durable stainless steel design withstands repeated thermal cycling, providing leak-free exhaust performance for stationary heating appliances

Ideal for cabins, tiny homes and outdoor wood stoves. Heat and weather resistant material stands up to frequent use and changing ambient conditions, creating a safe and reliable exhaust path for your heating equipment.

Great for DIY vent projects, system renovation and pipeline extension. Uniform caliber and smooth surface ensure seamless connection with most standard 3 inch vent parts, meeting various household exhaust and ventilation needs.

Made of heavy-duty stainless steel, this 3 inch vent pipe is built for durability, high temperature resistance and anti-rust performance, suitable for long-term venting of tankless gas water heaters. Standard 3 inch diameter perfectly compatible with CAMPLUX, Ranein, FOGATTI, Forimo, ORBEK, MIZUDO, GASLAND, Marey gas tankless water heaters. Smooth internal structure ensures efficient flue gas exhaust, reduces wind resistance and maintains stable equipment operation. Easy to install and connect, great for replacing old damaged vent parts, extending vent lines or building a complete custom vent system. Weatherproof and corrosion-resistant design works well for both indoor and outdoor installation, bringing safety and long service life to your tankless water heater. It is ideal for long-term use with tankless gas water heaters, gas furnaces, boilers, fireplaces, pellet stoves, RV water heaters and other gas-powered stationary appliances. Important Notes： Dimension Reminder: This vent pipe features a 3 inch diameter. It cannot match 2 inch or 4 inch pipe fittings. Please double check the size of your device before ordering to avoid mismatch. Safety Warning: This product is intended for use with stationary gas appliances only. It is NOT suitable for automotive exhaust systems, including cars, trucks, motorcycles or other vehicles. is not rated for the high vibration, extreme exhaust temperatures or corrosive gases of automotive applications. Misuse may lead to premature failure, leaks, or safety hazards. Always install in accordance with local building codes and the appliance manufacturer’s specifications.

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Product Details

SKU:: awhd-us-b0gz8l5d8l
Model:: 3 VENT-21
Country:: US
ASIN:: B0GZ8L5D8L
UPC:: 768825705325

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Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $9 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

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