Selkirk - 6" to 8" Black Smoke Pipe Adaptor (UltimateONE)

SelkirkSKU: 6U1-SPA

Sale price$73.41
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Size: 6-Inch
⛟ Estimated Delivery Date: Between and to all states excl. Alaska & Hawaii.


Elevate your hearth with the Selkirk UltimateONE 6"-8" Black Smoke Pipe Adaptor – a revolutionary bridge from black stove pipe to UltimateONE chimney excellence. Designed with precision, this adaptor ensures a seamless transition, combining functionality and aesthetics.

Crafted from robust stainless steel, the adaptor features a black pipe stub and a retainer ring, guaranteeing durability and longevity. Engineered for convenience, it effortlessly connects your black stove pipe to the UltimateONE chimney, enhancing the overall performance of your heating system.

The UltimateONE chimney boasts a construction that stands above the rest – an inner liner and outer casing made from welded 304 stainless steel, providing unparalleled strength and corrosion resistance. The innovative web coupler design, coupled with 1" of Superwool insulation, creates a continuous column of protection, ensuring your home stays warm and cozy.

Say goodbye to cold air infiltration, thanks to UltimateONE's ability to accommodate pipe expansion. The latch-type locking band ensures a secure, tool-free installation every time. The 6" to 8" diameter range, along with adjustable lengths, guarantees a hassle-free setup tailored to your space.

Upgrade your chimney system with Selkirk's Smart Choice Warranty on all components, offering peace of mind and a promise of lasting quality. Make the shift to excellence with the Selkirk UltimateONE 6"-8" Black Smoke Pipe Adaptor – where functionality meets sophistication.


  • Seamless Transition: Effortlessly connects black stove pipe to UltimateONE chimney.
  • Superior Strength: Constructed with robust stainless steel for durability.
  • Cold Air Elimination: Innovative design prevents cold air infiltration for a warmer home.
  • Tool-Free Installation: Latch-type locking band ensures quick, secure setup.
  • Adjustable Lengths: Customize the installation to fit your unique space.
  • Smart Choice Warranty: Enjoy peace of mind with a warranty on all components.
  • Stylish Upgrade: Elevate the aesthetics of your chimney system with a sleek black finish.


  • Stainless Steel Construction: Ensures durability and longevity.
  • Black Pipe Stub and Retainer Ring: Facilitates a seamless transition.
  • Web Coupler Design: Utilizes 1" of Superwool insulation for superior protection.
  • Pipe Expansion Compatibility: Allows for natural expansion without compromising efficiency.
  • Adjustable Lengths: Tailor the installation to fit your space perfectly.
  • Latch-Type Locking Band: Ensures a secure, tool-free installation.
  • Smart Choice Warranty: Comprehensive warranty coverage on all components.


  • Diameter: 6" to 8"
  • Inner Liner Material: 304 Stainless Steel (316 Stainless Steel for 6" diameter)
  • Outer Wall Material: 304 Stainless Steel
  • Insulation: 1" Solid Pack Superwool
  • Compatibility: All residential fuels
  • Support Kits: Multiple kits available for added convenience
  • Warranty: Smart Choice Warranty on all components
Product Code
Part No Size
6U1-SPA 0819806 6-Inch
6U1-SPA-316SS 0819806-316 6-Inch (Inner liner in 316 Stainless Steel)
7U1-SPA 0819807 7-Inch
8U1-SPA 0819808 8-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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      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.

      Here are just a few reasons why you should choose us:

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