Selkirk - 4" Combustion Air Kit (Direct-Temp for Pellet)

SelkirkSKU: 4DT-CAK

Sale price$55.90
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⛟ Estimated Delivery Date: Between and to all states excl. Alaska & Hawaii.


Unlock the full potential of your pellet stove with the Selkirk 4" Combustion Air Kit, a game-changer in the world of venting solutions. Crafted with precision, this kit ensures optimal airflow, enhancing combustion efficiency for a warmer, cozier space. The 36" Aluminum Flex and Hose Clamp included provide a seamless connection from the Pellet Stove Adapter to the combustion air inlet, guaranteeing a smooth operation.

Investing in Direct-Temp Pellet means embracing cutting-edge design. This venting system, a fusion of form and function, offers a single pipe design that ingeniously incorporates both fresh air intake and flue gas exhaust. Ideal for sidewall and through-the-roof applications, it transforms your pellet stove into a high-performance heating masterpiece.


  • Optimal Combustion: Unleash the true potential of your pellet stove with enhanced combustion air flow.
  • All-in-One Solution: Direct-Temp/Pellet is a versatile system integrating both fresh air intake and exhaust in a single pipe.
  • Easy Installation: The kit includes a 36" Aluminum Flex and Hose Clamp for a hassle-free setup.
  • Durable Build: Crafted with a 304 Stainless Steel Inner Liner and a Galvanized Outer Wall for longevity.
  • Aesthetic Options: Choose between an unpainted finish or go bold with the Matte Black variant.
  • Leak Protection: Selkirk’s proprietary siliconized fiberglass seal prevents joint leakage of fly ash and combustion products.
  • Smart Choice Warranty: Enjoy peace of mind with the Smart Choice Warranty covering all components.


  • Coaxial System: The concentric design optimizes airflow, ensuring efficient combustion.
  • 360° Rotatable Pipe: Easily align system components with the flexible pipe rotation feature.
  • LockTab® Security: Secure connections for a stable and reliable performance.
  • Versatile Terminations: Choose from a variety of vertical and horizontal terminations to suit your space.
  • Matte Black Finish: Elevate your space aesthetically with the sleek Matte Black option.
  • No Sealant Required: The siliconized fiberglass seal eliminates the need for additional sealant.
  • Compatibility: Designed for use with DT/Gas pipe lengths and all Selkirk Pellet systems.


Product Code
Part No Size
4DT-CAK 1604614 4-Inch

Warranty: Lifetime Limited Warranty

Refer to the Smart Choice Warranty for full warranty details.


About The Manufacturer:


Selkirk products set themselves apart from the competition with their proven quality, safety, ease of installation, and lasting performance.  Selkirk is one of the most trusted brands in the industry because we stand behind everything we do.  From assisting with product selection, providing education and installation assistance, to our industry-leading warranties, we ensure your success every step of the way.

      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 for any questions regarding shipping time.

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      It's that simple! Our 110% best price guarantee ensures that you'll always get the best deal possible when you shop with us. So, why wait? Start shopping now and experience the difference of shopping with Belleflame.

      At Belleflame, we believe that shopping should be simple, stress-free, and most importantly, enjoyable. That's why we work hard to bring you the best products, prices, and customer service in the industry.

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