Selkirk - 4" UPP Up and Out Horizontal Termination Kit (Direct-Temp for Pellet)


Sale price$951.19
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⛟ Estimated Delivery Date: Between and to all states excl. Alaska & Hawaii.


Elevate your pellet system's performance with the Selkirk 4" UPP Up and Out Horizontal Termination Kit. This all-inclusive kit redefines venting solutions, seamlessly integrating fresh air intake and flue gas exhaust in a single, efficient design. Ideal for both sidewall and through-the-roof installations, this kit ensures optimal functionality, making it a smart choice for enhancing your pellet system.

Crafted with precision, the kit includes essential components like the 4DT-CAK Combustion Air Kit, 4DT-WT Wall Thimble (Black), and the innovative 4UPP-45T Pellet Horizontal Termination Screen. The 304 Stainless Steel Inner Liner and Galvanized Outer Wall guarantee durability, while the option of an unpainted finish or Matte Black adds a touch of style to your installation. With the convenience of a Coaxial System and LockTab® security, this kit offers ease of use and peace of mind.

Ensure a secure fit as the pipe effortlessly rotates 360° to align system components, providing flexibility in installation. Selkirk's proprietary siliconized fiberglass seal, coupled with the Smart Choice Warranty on all components, adds an extra layer of assurance. Invest in the Selkirk 4" UPP Up and Out Horizontal Termination Kit for a pellet system upgrade that combines innovation and reliability.


  • Efficient dual functionality for fresh air intake and flue gas exhaust
  • Versatile for both sidewall and through-the-roof venting solutions
  • Durable 304 Stainless Steel Inner Liner and Galvanized Outer Wall
  • Stylish options with unpainted or Matte Black finish
  • Easy installation with Coaxial System and LockTab® security
  • Smart Choice Warranty for added peace of mind
  • 360° pipe rotation for flexible alignment of system components


  • All-inclusive kit with essential components
  • Siliconized fiberglass seal for leak prevention
  • Innovative 4UPP-45T Pellet Horizontal Termination Screen
  • Variety of vertical and horizontal termination options
  • Pipe rotates effortlessly for convenient alignment
  • Suitable for use with all Selkirk Pellet systems
  • Option to choose unpainted or Matte Black finish


  • Part No: 4DT-UPPHKB
  • Size: 4-Inch
  • Kit includes everything except Direct-Temp pipe lengths (sold separately)
  • Ideal for pellet system upgrades and enhancements
Product Code
Part No Size
4DT-UPPHKB 824053 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.

      At Belleflame, we're committed to providing our customers with the best prices on the market. That's why we offer a 110% best price guarantee. If you find a better deal on the same product somewhere else, just let us know and we'll beat it by an additional 10%.

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      Here's how it works:

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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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