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Sflue Black (3109515B) - Heavy Duty Wall Band - Ø 152 (42-150-052)

Discover the Sflue Black Heavy Duty Wall Band Ø 152, a premium chimney flue support from National Flues. Designed for woodstove installations, gas fires, oil boilers, and solid fuel systems, this accessory is HETAS approved and CE marked. It offers unmatched durability and performance, ensuring a safe, efficient, and compliant installation for your home.
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£55.99
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At a Glance

  • Constructed from high-quality stainless steel (304 outer, 316L inner) at 0.40mm thickness
  • High-density compressed rockwool insulation (230kg/m³) for enhanced safety and efficiency
  • Secure 8-barbed twist-lock couplers with a locking band for reliable assembly
  • HETAS approved and CE marked for guaranteed compliance and performance
  • Versatile use with solid fuel, wood, gas, and oil appliances
  • Requires a minimum 50mm clearance from combustible materials

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.
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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).

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Have Questions?
Phone: 01670 206999
Email: [email protected]

The Sflue Black Heavy Duty Wall Band Ø 152 is essential for anyone operating solid fuel, gas, or oil appliances, such as woodstoves or boilers. Manufactured with a robust design, this wall band features an outer skin made from 304-grade stainless steel and an inner skin from 316-grade stainless steel, each with a thickness of 0.4mm. The high-density insulation, made from compressed rockwool at 230kg/m3, ensures maximum safety and efficiency.

The twist-lock couplers, with an 8-barbed twist lock mechanism, offer secure assembly, mitigated by the use of a locking band. HETAS approved and CE marked, the Sflue system meets the highest industry standards, designated under EN1856-1 T450 N1 D V2 L50040 G50. Ensure a 50mm distance from combustibles for optimal performance and safety.

SKU: 42-150-052

Technical Specifications
SKU42-150-052
ModelSflue Black (3109515B) - Heavy Duty Wall Band - u00d8 152
MaterialsOuter: 304 Stainless Steel (0.40mm), Inner: 316L Stainless Steel (0.40mm)
InsulationCompressed Rockwool (230kg/mu00b3)
Locking Mechanism8-Barbed Twist Lock with Locking Band
CertificationsHETAS / CE
Warranty15 Years manufacturing defect, 2 Years paint
Minimum Clearance50mm
Suitable FuelsWood, Oil, Gas, Low sulphur coal
• Ensure a minimum clearance of 50mm from any combustible materials before installation. • Follow the manufacturer's installation instructions and adhere to local building regulations and HETAS requirements. • Utilize the 8-barbed twist-lock couplers and secure with the provided locking band for a firm assembly. • Double-check all connections and clearances after installation to guarantee long-term stability and safety. • If uncertain about any aspect of the installation, consult with a professional installer.

This wall band is ideal for solid fuel appliances, gas and oil boilers, woodstoves, and gas coal effect fires.

The outer skin is made from 304 grade stainless steel, and the inner skin is 316 grade stainless steel, both 0.4mm thick.

The Sflue Black Wall Band uses compressed rockwool with a density of 230kg/m3, encapsulated within twist-lock couplers.

Yes, the Sflue system is HETAS Approved and CE marked, ensuring it meets high safety and performance standards.

Ensure there is a 50mm distance from the outside of the flue to any combustible material such as wood or plasterboard.

It uses an 8-barbed twist lock mechanism and is secured together by a locking band.

Yes, apart from its primary function, it can also be used as a conventional wall band.
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 (3109515B) - Heavy Duty Wall Band - Ø 152 buyers guide

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