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Free Delivery on All Orders Over $75 - Curbside Delivery in 7-10 Days
Free Delivery on All Orders Over $75 - Curbside Delivery in 7-10 Days

DuraVent DVL Double-Wall Stove Pipe Increaser

SKU 5DVL-X6
Original price $169.59 - Original price $260.22
Original price
$177.27
$169.59 - $260.22
Current price $177.27

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DuraVent DVL Double-Wall Stove Pipe Increaser

The DuraVent DVL Double-Wall Stove Pipe Increaser offers a seamless transition from smaller appliance flue outlets to larger diameter venting systems, optimizing performance and safety.


Key Features

  • Size Compatibility: Increases flue size from smaller appliance outlets to larger pipes (e.g., 5” to 6”, 6” to 8”).
  • Durable Construction: High-quality double-wall design resists high temperatures for enhanced safety.
  • Improves Venting Efficiency: Reduces backpressure and improves draft performance.
  • Versatile Applications: Compatible with wood stoves, fireplaces, and other hearth appliances.
  • Quick and Secure Installation: Simplifies venting system setup with a secure fit.

Product Features

  • Reliable Connection: Provides a strong, leak-resistant seal for efficient venting.
  • High Heat Resistance: Double-wall design ensures durability and safety in high-temperature environments.
  • Multiple Size Options: Available in configurations such as 5”-6”, 6”-7”, and 6”-8” to fit various setups.
  • Sleek Finish: Black painted exterior blends with modern and traditional hearth designs.
  • User-Friendly Installation: Easily attaches to existing DVL venting systems for a secure and reliable connection.

Product Specifications

Specification Details
Brand DuraVent
Model DVL Double-Wall Stove Pipe Increaser
Available Sizes 5”-6”, 6”-7”, 7”-8”, 6”-8”
Part Numbers 5DVL-X6, 6DVL-X7, 7DVL-X8, 6DVL-X8
Material Double-wall stainless steel
Dimensions (A) 5”, 6”, 7”, 6”
Dimensions (D) 6”, 7”, 8”, 8”
Height (F) 3½”–4”
Certifications UL Listed
Warranty Limited Manufacturer’s Warranty
Product Downloads

Why Buy from Us?

Customer Service: Real People. Real Support

Our customer support team is based out of our home office in Southeastern Ohio. When you contact us, you will speak with a real person who is dedicated to assisting you in any way possible. There are no robots, teleprompts, or language barriers here.

Small Business Values

We are not a giant corporation that is only interested in its bottom line. As a small business, we aim to provide quality fire products at the best price possible. We want to give you a quality product at our best price. Your experience is more important to us than how much profit we will make from your purchase.

Ongoing Support

We continue our dedication to customer service even after your product has been delivered. We're always here to help! Whether you need an accessory, have questions about your purchase, or you are looking for parts... we're here to help!

Best Prices, Period.

We don't believe you should have to wait for a special holiday sale or "door buster" event. We always sell our products at the lowest possible price. And if you find a lower price elsewhere, we not only match it. We'll beat it!

Customer Service: Real People. Real Support

Our customer support team is based out of our home office in Southeastern Ohio. When you contact us, you will speak with a real person who is dedicated to assisting you in any way possible. There are no robots, teleprompts, or language barriers here.

Small Business Values

We are not a giant corporation that is only interested in its bottom line. As a small business, we aim to provide quality fire products at the best price possible. We want to give you a quality product at our best price. Your experience is more important to us than how much profit we will make from your purchase.

Ongoing Support

We continue our dedication to customer service even after your product has been delivered. We're always here to help! Whether you need an accessory, have questions about your purchase, or you are looking for parts... we're here to help!

Best Prices, Period.

We don't believe you should have to wait for a special holiday sale or "door buster" event. We always sell our products at the lowest possible price. And if you find a lower price elsewhere, we not only match it. We'll beat it!