We use cookies to ensure a smooth, secure, and ever-improving experience on our website. By continuing to browse, you agree to our use of cookies as detailed in our Cookie Policy. Enjoy your visit and let us now if you need any help!
Cookie Preferences
We use different types of cookies for various purposes. Please select which you allow:
Discover the exceptional Sflue Black Ventilated Firestop Plate, a premier chimney accessory designed for robust safety and efficient performance. Ideal for solid fuel, woodstove, gas, and oil heating systems, this high-quality firestop solution from Sflue combines durable stainless steel construction with industry leading design standards, ensuring a secure and compliant installation every time. Enhance your flue installation with this superior, HETAS-approved and CE-marked product.
Hover to Zoom / Click for Gallery
In Stock
£140.49
with free delivery
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Robust 0.4mm dual stainless steel construction (304 & 316L)
Ventilated design ensuring a 50mm safe clearance from combustible materials
HETAS approved and CE marked for high safety standards
Quick and secure 8-barbed twist-lock Twin Wall installation
Versatile compatibility with solid fuel, wood, oil, and gas appliances
×
Email Product
Enter your email address to send the product details:
Please Note: All dimensions refer to the internal diameter of flues.
If unsure, please call 01670 206999 to ensure you choose the correct products.
We Won't Be Beaten On Price
At National Flues, we continuously monitor competitor prices. This ensures that we consistently offer you the best deals on all our products. Here’s how we keep your costs low:
Daily Price Matching: Our team adjusts prices to ensure we stay competitive.
Bulk Purchasing Power: We sell a lot, so we can negotiate better rates with suppliers, passing the savings directly to you.
Operational Efficiency: We have streamlined processes to reduce overhead.
Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.
Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).
“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.
The Sflue Black (2188705B) - Ventilated Firestop Plate for solid fuel appliances offers robust construction and superior performance for your chimney needs. Designed for compatibility with wood stoves, gas, oil appliances, and more, this firestop plate ensures safety where your chimney passes through upper combustible floors. Constructed with a combination of 304 grade and 316 grade stainless steel, both with a thickness of 0.4mm, the plate is insulated with high-density compressed rockwool encapsulated in twist-lock couplers.
The precise 50mm distance to combustibles requirement is supported by full laser welding, delivering durability and dependability. This HETAS-approved and CE-marked product, identified by Designation Number EN1856-1 T450 N1 D V2 L50040 G50, easily locks into place with an 8-barbed twist-lock Twin Wall system, ensuring secure and easy installation. Ideal for trade professionals and DIY enthusiasts alike, it offers quality assurance at a competitive price.
SKU: 42-125-071
Technical Specifications
Model
Sflue Black (2188705B)
Designation
EN1856-1 T450 N1 D V2 L50040 G50
Outer Material
304 Stainless Steel - 0.40mm
Inner Material
316L Stainless Steel - 0.40mm
Fuel Compatibility
Wood, Oil, Gas, Low sulphur coal
Distance To Combustibles
50mm
Approval
HETAS / CE
Locking System
8-barbed Twist-lock Twin Wall
Installation is straightforward. Ensure a minimum 50mm clearance from any combustible materials before fitting. Use the integrated 8-barbed twist-lock Twin Wall system to secure the plate firmly in place. Always check the alignment and fully engage the twist-lock couplers to prevent any movement. Follow all manufacturer guidelines and local building regulations during installation for optimal safety and performance.
The primary use is to ensure safety where the chimney passes through upper combustible floors, preventing the spread of fire and allowing ventilation.
Yes, it is suitable for solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, and oil/gas boilers.
It features outer skin made of 304 grade stainless steel, inner skin of 316 grade stainless steel both with a 0.4mm thickness, and is insulated with densely compressed rockwool encapsulated within twist-lock couplers.
No, this item is specifically designed to be non-load-bearing, ensuring it fulfills its role in firestopping without bearing any structural weight.
Installation is straightforward with an 8-barbed twist-lock Twin Wall system. The parts are secured together using a locking band and the installation maintains a 50mm distance from any combustibles.
The plate is HETAS approved and CE marked, ensuring it meets high safety and quality standards. It carries the Designation Number EN1856-1 T450 N1 D V2 L50040 G50.
Yes, it's suitable for both new builds and renovation projects, providing a reliable firestopping solution for various setups.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Wednesday, April 30th.
If you need faster stove or fireplace delivery please give us a call.
We can often reduce longer lead times if we pay the carrier £25 for express delivery.
Visit our Shipping Information page for more information.
Warranty & Returns +
All our products come with warranties. Mi-Flex offers a lifetime guarantee.
Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.
Price Match Guarantee +
We will match any price like for like on a retail basis. Give us a call if you find it cheaper and want to buy from us.
Read our review in our Sflue Black (2188705B) - Ventilated Firestop Plate (Solid Fuel) - Ø 127 buyers guide
Comprehensive Buyers Guide for the Sflue Black Ventilated Firestop Plate
When it comes to ensuring that your chimney installation meets the highest safety standards, the Sflue Black Ventilated Firestop Plate stands out as a crucial component. This detailed guide will walk you through everything you need to know about this essential product, from its construction and benefits to installation tips and addressing common buyer concerns.
Introduction
A safe and efficient chimney installation is essential for any property using solid fuel, wood, gas, or oil appliances. The Sflue Black Ventilated Firestop Plate is engineered to securely protect areas where chimneys pass through combustible floors. With its ventilated design, robust stainless steel construction, and stringent safety approvals, this product is a reliable investment for both new builds and renovation projects.
Why Safety Matters
Fire prevention is paramount. The role of the ventilated firestop plate is to act as a physical barrier that prevents the spread of fire when a chimney penetrates combustible areas. Its ability to maintain a safe 50mm clearance from flammable materials is crucial, reducing the risk of heat transfer and potential damage. If you value the safety of your home or business, investing in an accredited solution like the Sflue Black is indispensable.
Product Construction and Materials
The Sflue Black Ventilated Firestop Plate is constructed from two layers of high-quality stainless steel – an outer skin of 304 grade and an inner skin of 316L grade. Both layers are 0.40mm thick, combining to provide a strong yet lightweight solution. The materials used ensure high resistance to corrosion, even in harsh environments, thereby delivering long-term reliability and performance. The careful engineering of these materials means that you can trust this product to perform consistently, even under extreme conditions.
Innovative Design Features
One of the standout features of this product is its innovative design, which incorporates an 8-barbed twist-lock Twin Wall system. This system is designed to lock the plate in place quickly and securely, streamlining the installation process. The ventilated design not only adheres to stringent EN1856-1 standards but also facilitates effective air circulation around the chimney, contributing further to overall fire safety.
Installation and Ease of Use
The installation of the Sflue Black Ventilated Firestop Plate is deliberately straightforward, making it suitable for both experienced trade professionals and skilled DIY enthusiasts. Prior to installation, ensure that there is a minimum clearance of 50mm between the plate and any combustible materials. Follow the manufacturer’s instructions closely, and make sure that all twist-lock couplers are fully engaged. This ensures a secure fit and optimises the safety benefits of the product. If you encounter any doubts during installation, referring to local building codes or professional advice can be beneficial.
Addressing Common Concerns
Will the firestop plate work with my existing appliance? Yes, the product is designed for compatibility with a wide range of fuel types, including wood, oil, gas, and low sulphur coal. Its versatility means that whether you are renovating an older structure or installing a brand new system, the Sflue Black can be seamlessly integrated into your setup.
Is the installation process complicated? Not at all. The innovative twist-lock system simplifies the process, reducing installation time and minimising the risk of error. The clear guidelines provided with the product further ensure that even those with minimal experience can install it effectively.
What about maintenance and durability? Maintenance is minimal thanks to the corrosion-resistant properties of the stainless steel used. A periodic inspection to ensure that all components remain secure is generally sufficient to maintain the integrity of the installation over many years.
Comparing to Alternatives
When compared to other firestop solutions available in the market, the Sflue Black offers distinct advantages. Many alternatives either compromise on material quality or have more complex installation procedures. The Sflue Black not only meets high industry standards but does so with a clear focus on ease of use and long-term reliability. This combination of quality and simplicity is what sets it apart from the competition.
Maintenance and Longevity
Due to its robust construction and high-quality materials, the Sflue Black Ventilated Firestop Plate requires very little maintenance. Regular checks to ensure that the twist-lock system remains firmly engaged are recommended, but beyond that, the product is designed to serve as a permanent safety feature in your chimney installation. This longevity makes it a cost-effective solution, reducing the need for frequent replacements or repairs.
Final Thoughts
Investing in the Sflue Black Ventilated Firestop Plate is a proactive step towards enhancing the safety and efficiency of your chimney installations. It blends innovative design with reliable materials to deliver a product that is not only easy to install but also built to last. Whether you are a professional installer or a DIY enthusiast, you can trust the Sflue Black to meet your needs and exceed your expectations.
This detailed guide has addressed all your concerns and outlined the significant benefits that come with choosing the Sflue Black Ventilated Firestop Plate for your chimney safety needs. With its superior build quality and straightforward installation, it is a smart investment for any property owner looking to mitigate fire risks effectively.
Buy now or call 01670 206 999.
Compatible and other products that may be of interest...
