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TWPro GREY - Flat Adaptor to SW - Ø 150 (17-150-005)

National Flues proudly presents the TWPro GREY Flat Adaptor to SW - Ø 150, an indispensable chimney component engineered for efficiency and safety. This high-quality appliance is ideal for connecting wood stoves, gas coal effect fires, oil and gas boilers, and other solid fuel systems to a TWPro setup. With its robust stainless steel construction and superior insulation, this adaptor not only fulfills essential flue system requirements but also complements a wide range of heating solutions acros Read more...
The price you pay today £65.99
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At a Glance

    HETAS approved and CE marked for reliable safety
    Durable 304 and 316L stainless steel construction
    Optimised 0.4mm thickness for both inner and outer skins
    Compressed rockwool insulation (200kg/m³) for enhanced thermal efficiency
    Maintains a minimum 50mm clearance from combustibles
    Easy installation with locking band for twin wall systems
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 1st. 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.

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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.

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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.

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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:

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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).

“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.

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

The TWPro GREY Flat Adaptor to SW - Ø 150 is specifically designed for versatile usage with solid fuel, gas, and oil appliances such as wood stoves, gas coal effect fires, and boilers. Its construction boasts an outer skin made of 304-grade stainless steel with a 0.4mm thickness, and an inner skin of 316-grade stainless steel also at 0.4mm thickness. The adaptor contains compressed rockwool insulation with a density of 200kg/m3, ensuring high durability and safety.

Maintaining a 50mm distance from combustibles, it ensures secure installation. Fully welded for superior quality, the TWPro system is both HETAS approved and CE marked, bearing the designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20. Installation is straightforward with twin wall insulated chimney parts secured via a locking band, making it a trusted component for efficient flue system setup.

SKU: 17-150-005

Technical Specifications
Product NameTWPro GREY - Flat Adaptor to SW - u00d8 150
SKU17-150-005
Outer Material304 Stainless Steel (0.40mm)
Inner Material316L Stainless Steel (0.40mm)
InsulationCompressed Rockwool, 200kg/mu00b3
ApprovalsHETAS, CE
DesignationEN1856-1 T600 N1 W V2 L50040 G50; EN1856-1 T200 P1 W V2 L50040 O20
Minimum Clearance50mm from combustibles
System CompatibilityTWPro GREY Twin Wall Insulated Chimney Systems
Installation MethodSecured via locking band
Before installation, ensure that all safety protocols are followed. Begin by verifying that the installation area maintains a minimum clearance of 50mm from any combustible materials. Attach the TWPro GREY Flat Adaptor to the appliance outlet according to the provided guidelines. The adaptor is designed to seamlessly connect to the TWPro system using a locking band, ensuring a secure fit. Check that the inner and outer skins are correctly aligned and that the insulation is intact. Always refer to the manufacturer’s instructions and, if necessary, consult a professional installer to guarantee compliance with local regulations and to achieve optimum performance.

The adaptor is suitable for solid fuel, gas, and oil appliances including wood stoves, gas coal effect fires, oil and gas boilers, and other solid fuel appliances.

The outer skin is made of 304-grade stainless steel and the inner skin is made of 316-grade stainless steel. Both skins have a thickness of 0.4mm.

The adaptor uses compressed rockwool insulation with a density of 200kg/m3 to ensure safety and durability.

Yes, the adaptor is HETAS approved and also CE marked for quality assurance.

You need to maintain a 50mm distance from the outside of the flue to any combustible material, such as wood or plasterboard.

TWPro Twin Wall Insulated Chimney parts, including this adaptor, are secured together using a locking band.

The adaptor holds the designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20.

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