Selkirk - 3"/4" Firestop (Direct-Temp Multi-Fuel)

SelkirkSKU: SC03AFSP

Sale price$55.00

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Size: 3-Inch
⛟ Estimated Delivery Date: Between and to all states excl. Alaska & Hawaii.

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In a world where conventional meets cutting-edge, Selkirk presents the 3"/4" Firestop for the Direct-Temp Multi-Fuel System - a revolutionary solution for biomass appliances. Your safety is our priority, and this meticulously crafted stainless steel wonder guarantees a leak-proof connection with its built-in silicone gaskets. No sealant required – just seamless protection.


  • Safety First: Selkirk ensures maximum safety with a leak-proof design, keeping you and your property secure.
  • Extended Lifespan: Stainless steel construction promotes durability, offering a longer product life for your peace of mind.
  • Efficient Combustion: The concentric design preheats intake air, optimizing combustion efficiency and reducing environmental impact.
  • Time-Saving Installation: The ingenious design combines flue exhaust and combustion air intake, streamlining installation for your convenience.
  • Corrosion Resistance: Crafted to withstand corrosive flue gases from bio-fuels, Selkirk guarantees durability even in challenging conditions.
  • Enhanced Performance: Elevate your biomass appliance's performance with Selkirk's innovative Direct-Temp Multi-Fuel System.
  • Value Assurance: Backed by the Smart Choice Warranty, every component assures reliability, making it a valuable investment for your home.


  • Versatile Compatibility: Converts any conventional biomass appliance into a Direct Vent system, offering versatility in applications.
  • Superferritic Stainless Steel Liner: The inner liner ensures resistance against corrosive flue gases, maintaining structural integrity over time.
  • Concentric System: Combines flue exhaust and combustion air intake, optimizing space and simplifying installation.
  • Leak-Proof Design: Built-in silicone gaskets guarantee a secure, leak-proof connection without the need for additional sealants.
  • Laser Welded Seams: Precision matters – Selkirk employs laser-welded seams for robust construction, ensuring a reliable performance.
  • Stylish Finish Options: Choose between 409 stainless steel outer or galvanized painted black finishes, blending seamlessly with your appliance.
  • Smart Choice Warranty: Confidence in quality - enjoy peace of mind with the comprehensive warranty covering all components.


  • Material: AL29-4C stainless steel inner flue for optimal durability and performance.
  • Construction: Crafted with attention to detail, Selkirk ensures a reliable product with a combination of innovative design and quality materials.
  • Sealing: Integral silicone seal eliminates the need for additional sealants, providing a hassle-free installation process.
  • Efficiency Booster: Preheats intake air, promoting more efficient combustion for enhanced performance.
  • Seamless Integration: Laser-welded seams ensure a robust structure, seamlessly integrating with your biomass appliance.
Product Code
SC03AFSP 3-Inch
SC04FSP 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%.

      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.

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      • Find a lower price on the same product from another retailer.
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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:

      • 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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