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The Sflue Black Adjustable Pipe by National Flues is a premium, adaptable solution designed for both solid fuel and gas/oil appliances. With its robust construction using 304 and 316 stainless steel, this adjustable flue pipe guarantees an impeccable fit and high performance. Certified with HETAS and CE, this product is the ideal choice for modern and efficient installations, offering versatility and safety in every detail.
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In Stock
£214.99
with free delivery
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Telescopic design adjustable from 500mm to 850mm
Constructed with 304-grade (outer) and 316-grade (inner) stainless steel, both 0.4mm thick
Innovative 8-barbed twist lock system with a secure Locking Band
HETAS approved and CE marked for guaranteed safety and compliance
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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 Adjustable Pipe (2141405B) spans 500-850mm and offers telescopic adjustability, ensuring a perfect fit where standard lengths may fall short. Specifically designed for solid fuel and gas/oil appliances, including wood stoves and gas coal effect fires. Constructed with durability in mind, it features an outer skin of 0.4mm thick 304-grade stainless steel and an inner skin of 316-grade stainless steel of the same thickness.
The high-density (230kg/m3) compressed rockwool insulation is encapsulated within the twist-lock couplers, securing the components with precision laser welding. This design maintains a safe distance of 50mm from combustibles, adhering to safety standards. HETAS approval and CE marking guarantee certified quality.
Installation is straightforward with an 8-barbed twist lock and secure Locking Band, keeping a reliable 50mm clearance from combustible materials.
SKU: 42-125-014
Technical Specifications
SKU
42-125-014
Adjustable Range
500-850mm
Diameter
u00d8 127mm
Outer Material
304-grade Stainless Steel, 0.4mm thick
Inner Material
316-grade Stainless Steel, 0.4mm thick
Insulation
High-density compressed rockwool (230kg/m3)
Certifications
HETAS / CE
Installation
8-barbed twist lock with Locking Band
Minimum Clearance
50mm from combustibles
Warranty
15 Years manufacturing defect, 2 Years paint warranty
Before installation, ensure a minimum clearance of 50mm between the pipe and any combustible material such as wood or plasterboard. Begin by extending the pipe to the required length between 500mm and 850mm. Insert the provided separate insulating material into the annulus once the desired length is set. Secure the sections together using the 8-barbed twist lock couplers and Locking Band. Double-check the alignment and lock the positions firm before finalising the installation. Always adhere to local building regulations and manufacturer guidelines. In case of any uncertainty, consult a professional installer to ensure all safety measures are met.
This pipe is suitable for solid fuel and gas/oil appliances, such as wood stoves, gas coal effect fires, oil, and gas boilers.
The outer skin is made from 304-grade stainless steel and the inner skin from 316-grade stainless steel, both 0.4mm thick. The insulation consists of compressed rockwool with a density of 230kg/m3.
Yes, it features an 8-barbed twist lock system with a Locking Band for secure installation. Ensure a distance of 50mm from any combustible materials.
The Sflue Black Adjustable Pipe is HETAS approved and CE marked, ensuring it meets stringent safety and quality standards.
The pipe's telescopic design allows it to extend from 500mm to 850mm. Separate insulating material is provided for insertion into the annulus once the desired length is determined.
A safe distance of 50mm from the outside of the flue to any combustible material, such as wood or plasterboard, is required.
Yes, its versatile design allows it to be integrated into both new builds and existing flue systems with ease.
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 (2141405B) - Adjustable Pipe 500-850mm - Ø 127 buyers guide
Comprehensive Buyers Guide for the Sflue Black Adjustable Pipe
The Sflue Black Adjustable Pipe is a state-of-the-art solution engineered for the modern home, ensuring your flue system is both safe and efficient. This guide will help you understand the benefits, features, and installation process of this innovative product while answering common questions and highlighting the key reasons why it is a smart investment for your heating system.
Overview
The Sflue Black Adjustable Pipe is designed to meet the dynamic needs of both new builds and existing installations. Its telescopic design, adjustable from 500mm to 850mm, provides the flexibility needed for bespoke installations. Whether you are updating an old system or fitting a new one, this product is engineered to ensure optimal performance. With a diameter of Ø 127mm, it is perfectly suited for solid fuel appliances such as wood stoves as well as gas and oil systems.
Key Specifications and Materials
- Adjustable Range: 500-850mm ensures that you have the perfect length for your system.
- Material Durability: Constructed with 304-grade stainless steel for the outer layer and 316-grade stainless steel for the inner layer, both 0.4mm thick. This dual-layer construction provides excellent resistance to corrosion and wear.
- Insulation: The high-density compressed rockwool (230kg/m3) acts as a thermal barrier, maintaining a safe clearance of 50mm between the flue and combustible materials.
- Safety Certifications: HETAS approval and CE marking underline the product's compliance with industry safety standards.
These features combine to give you a product that is not only robust but also efficient, ensuring that your investment is protected over time.
Installation Benefits and Considerations
Installing the Sflue Black Adjustable Pipe is straightforward, thanks to its innovative design. The 8-barbed twist lock system coupled with a secure Locking Band provides ease of assembly and ensures that the sections lock together firmly, eliminating any unnecessary movement. One of the most important benefits of this product is the ensured minimum clearance of 50mm from combustible materials, which is critical for safety.
Before beginning any installation, it is vital to read the manufacturer’s guidelines. Proper installation will not only guarantee the longevity of your product but also maintain the safety of your entire heating system. Always consider the orientation and the ambient temperatures the flue will be exposed to, as these can affect performance over time.
Addressing Objections and Queries
Many customers might wonder if an adjustable pipe is worth the investment. The answer is a resounding yes. The benefits of having a modular, adjustable system in place include:
- Flexibility: Easily adjust the length of the flue pipe according to specific installation needs, eliminating the requirement to purchase multiple fixed-length products.
- Time Efficiency: The straightforward twist lock design means that even an inexperienced installer can complete the installation without extensive professional support.
- Future-Proofing: As regulations and heating efficiencies continue to evolve, having an adjustable system means you can adapt to potential future changes with minimal additional cost.
Some potential concerns might include doubts about the durability of an adjustable product. However, the use of high-quality stainless steel and carefully selected insulation materials underscores that this product is built for long-life performance whereas maintaining a sleek appearance throughout its use. Furthermore, the dual warranty provided (15 years for manufacturing defects and 2 years for paint) offers added peace of mind.
Why Choose the Sflue Black Adjustable Pipe?
Opting for the Sflue Black Adjustable Pipe means investing in reliability and performance. This product is perfect for those who value quality craftsmanship, innovative design, and adherence to high safety standards. Whether it’s for a residential or commercial setting, this adjustable pipe is designed to offer superior thermal efficiency, ensuring your appliance operates at its best while keeping your environment safe.
In addition to its robust build and ease of installation, the aesthetic appeal of the Sflue Black Adjustable Pipe is notable. The sleek black finish and contemporary design ensure that even concealed installations can contribute positively to the overall look of your heating system.
Final Considerations
When making your flue system choices, consider both the immediate benefits and the long-term value. The Sflue Black Adjustable Pipe provides versatility, durability, and proven safety features that make it a wise investment for discerning buyers. The unique combination of ease of adjustment, superior materials, and high safety standards makes this product indispensable for those looking to enhance their heating systems.
Before making any final decisions, it is always advisable to review your current installation requirements and compare them with the specifications of this product. Once satisfied that it meets all your needs, the decision to upgrade becomes clear—this adjustable pipe is not simply an accessory, but a cornerstone of a high-performance, safe heating system.
With every detail meticulously crafted to ensure maximum efficiency, the Sflue Black Adjustable Pipe is ready to meet the demands of modern heating installations. Its excellent warranty terms further cement its place as a reliable and sought-after product in the flue system category.
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