DuraVent - 46DVA-CL33-25 DirectVent Pro Co-Linear Kit With Flex

Save $50.51
DuraVentSKU: 46DVA-CL33-25

Regular price$454.61 Sale price$505.12

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⛟ Estimated Delivery Date: Between and to all states excl. Alaska & Hawaii.

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Elevate your home heating and fireplace experience to a whole new level of safety and efficiency with the DuraVent 46DVA-CL33-25 DirectVent Pro Co-Linear Kit With Flex. When it comes to venting solutions, DuraVent stands head and shoulders above the rest. With a rich legacy of providing top-notch engineered venting products, DuraVent has secured its position as the industry's undisputed leader. If you're looking to transform your HVAC and Hearth system into a masterpiece of innovation, reliability, and professionalism, you've found your answer.

DuraVent's direct vent systems are trusted and specified by leading stove and fireplace manufacturers across the United States and Canada. What sets the DirectVent Pro apart is its unparalleled performance, featuring tight inner connections that eliminate the need for gaskets or sealants (unless otherwise specified by the appliance manufacturer). The sleek finish, achieved through laser-welded outer wall seams, ensures that every installation looks elegant and sophisticated in any interior setting.

DirectVent Pro is not just about aesthetics, though. It's about safety and reliability. When combined with your gas appliance, it becomes a certified decorative gas appliance system or direct vent heater system, meeting the rigorous standards of major testing agencies like UL, CSA, or Warnock Hersey. With DuraVent, you're not just buying a product; you're investing in peace of mind.


  • Enhanced Safety: DuraVent's DirectVent Pro ensures airtight connections, eliminating the risk of gas leaks and ensuring the safety of your home and loved ones.
  • Sleek Aesthetics: Say goodbye to unsightly seams and connectors. The laser-welded outer wall seams create a seamless and elegant appearance.
  • Versatile Compatibility: This kit is perfect for direct vent gas and propane stoves, heaters, and fireplaces, making it a versatile solution for all your heating needs.
  • High-Quality Materials: Crafted with the finest materials, this kit comes with a limited-lifetime warranty, offering you lasting peace of mind.
  • Easy Installation: With all the components you need in one kit, installation is a breeze, ensuring that you can enjoy the benefits of your new system quickly.
  • Compliance Assurance: DuraVent's DirectVent Pro is approved by top testing agencies, including UL, CSA, and Warnock Hersey, ensuring that you meet all safety and compliance requirements.
  • Expert Guidance: For those uncertain about installation, DuraVent provides comprehensive guidance and support to ensure your system is set up correctly.


  • Use when installing a direct vent co-linear insert into a masonry chimney.
  • Kit includes Choice of High-Wind Termination Cap and two pieces of Aluminum flex lengths - one Red (exhaust), and one Green (air intake).


Model Cap Size Cap Style 
46DVA-CL33-25 4" x 6.625" High-Wind
Red Flex Exhaust  3" x 25' (A)
Air Intake 3" x 25' (B)
Applications Direct vent gas, propane stoves, heaters, and fireplaces
Clearances Specified by the appliance manufacturer
Listings UL, CSA, or Warnock Hersey
Warranty Limited-lifetime warranty


About the Manufacturer:

Consistently the first to market with new innovations in venting systems, DuraVent has captured a leadership position in emerging markets. DuraVent has patents for several products and continues to design safe and technologically advanced venting.The company’s research into solving problems with corrosion, when biofuels such as corn are used, led to the break-through patent for PelletVent Pro.

Order Confirmation:

Upon placing your order, you will promptly receive an email confirmation. Subsequently, we will conduct a thorough inventory check to ensure all items are in stock and available for immediate shipment. If your order aligns with the advertised delivery timeframe, we will promptly process it for shipment to our warehouse. In cases where the expected delivery time extends beyond the advertised timeframe, we will reach out to you via email and/or phone for confirmation.

Order Shipment:

Within one business day of your item being shipped, you will receive an email confirmation containing a tracking number. If you do not receive tracking information within six business days of placing your order, please don't hesitate to get in touch with us for assistance.

Estimated Time of Arrival:

Our typical delivery timeframe ranges from 2 to 10 business days. Custom-made products generally require 3 to 5 weeks for delivery. If the expected delivery date for your order would fall outside of the advertised 2-10 business day time frame, our customer service team will contact you to ensure your agreement with the revised timeline.

Covered Areas:

Please note that all estimated delivery dates and shipping costs advertised on our website apply exclusively to the Contiguous United States. For inquiries regarding shipping to Hawaii or Alaska, kindly reach out to our customer service team. While we do not offer direct shipping to Canada, we are more than willing to ship your order to the freight carrier of your choice.


It is very important that you inspect the packaging of your items when they arrive and check if you received all boxes listed on the delivery receipt. If you notice any damage or shortage of packages, you must make note of it on the bill of lading, take pictures, and refuse delivery. Your note should say "refused due to damage". You must also take photos of all sides of the box and send them to us within 2 days. If there are no damages visible before opening the box, you must note "subject to further inspection may contain concealed damage". If you notice any damage after receiving the delivery, do not throw the box away, and contact us with the photos. After we receive information from you about the refused delivery or concealed damage, we immediately initiate a claim with the shipping company or with the manufacturer. After the claim is fully processed, we ship all replacements at absolutely no cost to you.

Cancellations & Refunds:

We offer free order cancellations before the shipping label or Bill of Lading is generated, or prior to the commencement of production for custom orders. Please note that custom-made items are not eligible for refunds once production has begun. To be eligible for a return, the item must be unused and in its original condition, with all packaging intact and in perfect condition. Orders delivered outside of the United States are not eligible for refunds. If your order arrives damaged, please refer to the "Damages" section. Our refund policy extends for 30 days. If 30 days have elapsed since your purchase, regrettably, we cannot process a refund. Prior to returning an item, please contact us to discuss shipping details. All refunds will be credited to the original credit card or PayPal account used for the purchase, within two days of receiving the returned items at our warehouse.

Please contact sales@belleflame.com for any questions regarding shipping time.

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