Selkirk - 5" to 14" Insulated Tee Plug (Ultra Temp)

SelkirkSKU: 5T-IP

Sale price$74.11
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Size: 5-Inch
⛟ Estimated Delivery Date: Between and to all states excl. Alaska & Hawaii.


When it comes to your chimney, precision and durability are paramount. Introducing Selkirk's Ultra Temp Insulated Tee Plug—the pinnacle of chimney innovation. This plug is not just a component; it's the key to elevating your residential or light commercial space. With a seamless Twist-Lock system, installation is a breeze, ensuring that your chimney is up and running in no time.

Crafted with the utmost precision, our Ultra Temp Insulated Tee Plug features a 304 Stainless Steel Inner Liner, ensuring resilience against the toughest conditions. The 430 Stainless Steel Outer Wall adds an extra layer of protection, while the 1" Solid Pack Mineral Wool Insulation guarantees optimal thermal efficiency. We understand that every space is unique, which is why our plug offers adjustable lengths for ease of installation, catering to the diverse needs of your home or light commercial property.


1. Seamless Twist-Lock Installation: Effortlessly assemble your chimney components with our innovative Twist-Lock system, saving you time and hassle.

2. Slim Design for Added Protection: The sleek lock band not only conceals seams but also acts as an additional layer of protection, ensuring longevity and durability.

3. Versatility in Diameters: Choose from a wide range of diameters, suitable for both residential and light commercial applications, providing flexibility for your unique space.

4. Premium Materials: Crafted with precision using 304 Stainless Steel Inner Liner and 430 Stainless Steel Outer Wall, ensuring resilience against the elements.

5. Optimal Thermal Efficiency: The 1" Solid Pack Mineral Wool Insulation guarantees superior thermal efficiency, keeping your space comfortable and energy-efficient.

6. Adjustable Lengths: Tailor the installation to your specific needs with adjustable lengths, accommodating various residential and light commercial settings.

7. Smart Choice Warranty: Enjoy peace of mind with our Smart Choice Warranty, covering all components and ensuring a reliable, long-lasting chimney solution.


1. All-Fuel Chimney - Ultra Temp: Versatile design suitable for a wide range of residential and light commercial applications.

2. Multiple Support Kits: Enhance stability and ease of installation with optional support kits designed for your specific requirements.

3. Cost-Effective Solutions: Combine Ultra-Temp with Galva-Temp for a complete and cost-effective chimney solution tailored to your needs.

4. Approved for Various Fuels: Suitable for all residential fuels, providing the flexibility needed for different heating systems.

5. Light Commercial/Industrial Applications: The 10" to 14" diameter option extends its functionality to light commercial and industrial settings.

6. Smaller Footprint Option: Perfect for new and existing construction with a compact design that doesn't compromise efficiency.

7. Compliance and Approvals: Listed to UL103 TYPE HT (4" to 8") and UL103 and UL 2561 (10" to 14") for enhanced safety and peace of mind.


1. Material: 304 Stainless Steel Inner Liner, 430 Stainless Steel Outer Wall

2. Insulation: 1" Solid Pack Mineral Wool

3. Diameters: Available in 5", 6", 7", 8", 10", 12", and 14" options

4. Fuel Compatibility: Suitable for all residential fuels

5. Application: Residential, light commercial, and industrial

6. Combination Possibility: Ultra-Temp and Galva-Temp can be combined for a comprehensive and cost-effective solution

4" to 8" Diameter:
  • 304 Stainless Steel Inner Liner
  • 430 Stainless Steel Outer Wall
  • 1" Solid Pack Mineral Wool Insulation
  • All residential fuels
  • Adjustable lengths for ease of installation
  • Multiple Support Kits available
  • 4" Diameter available for tiny homes and recreational applications
  • Ultra-Temp and Galva-Temp can be combined to make a complete and cost effective solution
  • Smart Choice Warranty on all components
10" to 14" Diameter:
  • 430 Stainless Steel Inner Liner
  • 430 Stainless Steel Outer Wall
  • 1" Solid Pack Mineral Wool Insulation
  • All residential fuels
  • Light commercial/industrial applications
  • Cost effective, smaller footprint option for new and existing construction
  • Ultra-Temp and Galva-Temp can be combined to make a complete and cost effective solution
  • Smart Choice Warranty on all components


  • 4" to 8" - Listed to UL103 TYPE HT
  • 10" to 14" - Listed to UL103 and UL 2561 
  • On approved appliances
Product Code
Part No Size
5T-IP 205102 5-Inch
6T-IP 206102 6-Inch
7T-IP 207102 7-Inch
8T-IP 208102 8-Inch
10S-IP 210102 10-Inch
12S-IP 212102 12-Inch
14S-IP 214102 14-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%.

      We believe that shopping should be easy, convenient, and most importantly, affordable. That's why we work hard to bring you the lowest prices on the products you love. But if you do happen to find a better deal elsewhere, we'll go the extra mile to make sure you get the best deal possible.

      Here's how it works:

      • Find a lower price on the same product from another retailer.
      • Contact us with the details of the offer, including the website or store name, product name, and price.
      • We'll verify the price and beat it by an additional 10%.

      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:

      • Wide Selection of Products: We offer a vast selection of top-quality products from the leading brands in the industry. No matter what you're looking for, we have something for everyone.
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