Sflue Black (2143005B) - Slip Section Adj Pipe - Ø 127 (42-125-020)
At a Glance
- Versatile design for woodstoves, gas/oil boilers, and coal effect fires
Constructed with dual stainless steel skins (304 outer, 316L inner) for durability
0.4mm thickness ensures high performance and longevity
Insulated with high-density compressed rockwool (230kg/m³)
Secure 8-barbed twist-lock system with locking band for easy assembly
HETAS approved and CE marked with EN1856-1 T450 N1 D V2 L50040 G50 designation
Maintains a safe 50mm clearance from combustible materials
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, June 3rd. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please give us a call. We can sometimes 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 and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. 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.
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.
Have Questions?
Phone: 01670 206999
Email: [email protected]
- Info
- Specs
- Install
- FAQs
The Sflue Black Adjustable Pipe Slip Section Ø 127mm (2143005B) is engineered for versatility and strength, ideal for use with both solid fuel and gas/oil appliances. Whether installed in woodstoves, gas coal effect fires, or oil and gas boilers, this slip section pipe ensures optimal performance. Crafted from 304 and 316 grade stainless steel skins, with a 0.4mm thickness, and insulated using compressed rockwool, it maintains a density of 230kg/m3.
Encapsulated within twist-lock couplers and fully laser-welded, it guarantees durability and safety. Approved by HETAS and CE marked, it meets all required standards and comes with an EN1856-1 T450 N1 D V2 L50040 G50 designation number. It is crucial to maintain a 50mm distance from combustible materials for safe installation.
Easy assembly is facilitated by an 8-barbed twist lock system and a locking band for secure fitting.
SKU: 42-125-020
| Technical Specifications | |
|---|---|
| SKU | 42-125-020 |
| Model | Sflue Black Adjustable Pipe Slip Section - u00d8 127mm (2143005B) |
| Dimensions | u00d8 127mm |
| Materials | Inner: 316L Stainless Steel, Outer: 304 Stainless Steel |
| Wall Thickness | 0.40mm |
| Insulation | Compressed Rockwool (230kg/mu00b3) |
| Approvals | HETAS, CE, EN1856-1 T450 N1 D V2 L50040 G50 |
| Distance To Combustibles | 50mm |
| Warranty | 15 Years manufacturing defect warranty, 2 Years paint warranty |
| Installation | Non-load-bearing; requires additional support component above when vertically applied |
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