TWPro Black - Wall Support 210-420mm - Ø 152
At a Glance
- - Provides robust lateral support for solid fuel, gas, and oil appliances
- - Constructed with 304 and 316L grade stainless steel
- - Adjustable installation from 210mm to 420mm with manual cutting for precise fitting
- - Suitable for use every 3 metres ensuring consistent support
- - HETAS approved and CE marked for enhanced safety
- - Designed to maintain a safe 50mm distance from combustibles

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 TWPro Black Wall Support 210-420mm Ø 152 is meticulously constructed to provide exceptional lateral support for various solid fuel and gas/oil appliances. Perfect for applications such as woodstoves, gas coal effect fires, and oil and gas boilers, this wall support ensures your system's stability and safety. Crafted from durable 304 and 316 grade stainless steel, the TWPro's inner and outer skins offer impressive resilience, with a 0.4mm thickness for both.
Encapsulated within these layers is compressed rockwool insulation, with a density of 230kg/m³, ensuring optimal thermal performance. The insulation is secured within twist-lock couplers, and all parts are fully laser welded, adhering to the highest industry standards.With a minimum installation distance of 50mm from combustibles and HETAS approval, coupled with CE marking, you can trust in the safety and compliance of this product. The designation number is EN1856-1 T450 N1 D V2 L50040 G50, confirming its suitability for high-temperature applications.
Installation is a breeze with the Sflue 8 barbed twist lock system, which ensures secure attachment using a locking band. Maintain a safe distance of 50mm from any combustible materials and enjoy peace of mind with your installation.
SKU: 42-150-057
Technical Specifications | |
---|---|
SKU | 42-150-057 |
Product Name | TWPro Black - Wall Support 210-420mm - u00d8 152 |
Designation | EN1856-1 T450 N1 D V2 L50040 G(50) |
System | Sflue Black with 8 Barbed Twist Lock |
Inner Material | 316L Stainless Steel (0.40mm thick) |
Outer Material | 304 Stainless Steel (0.40mm thick) |
Insulation | Compressed Rockwool, 230kg/mu00b3 |
Fuels | Wood, Oil, Gas, Low sulphur coal |
Approvals | HETAS / CE |
Installation Distance | 50mm from combustibles |
Adjustment | Manually cut to desired length, adjustable from 210mm to 420mm |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Thursday, April 3rd. 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. If you find it cheaper within 48 hours, we'll refund the difference.
Compatible and other products that may be of interest...
National Flues Ltd Verdict
At National Flues, we highly recommend the TWPro Black Wall Support 210-420mm Ø 152. This reliable and versatile wall support is well-engineered to provide lateral stability for a range of appliances. With nationwide delivery and both retail and trade services, you can count on us for your flue system needs.
The TWPro Black Wall Support 210-420mm Ø 152 is designed to provide reliable lateral support for solid fuel, gas, and oil appliances, ensuring stability and safety for your flue system installation.
National Flues is a leading supplier of high-quality fireplaces and flues in the UK, offering unbeatable prices, reliable delivery, and dedicated services for both retail and trade customers.
