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TWPro GREY - Adjustable Connecting Pipe 500mm - Ø 150 (17-150-026)

National Flues presents the TWPro GREY Adjustable Connecting Pipe 500mm - Ø 150, a robust, modern solution engineered to meet the demands of solid fuel, gas, and oil appliances. Crafted from premium stainless steel and enhanced with high-density rockwool insulation, this connecting pipe optimises your heating system for improved efficiency and safety. Ideal for integration with wood stoves, gas coal effect fires, and boilers, the TWPro GREY is a standout choice among chimney flue components.
The price you pay today £268.99
including free delivery Give us a call if you find it cheaper and we'll normally price match.

 

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At a Glance

    Dual stainless steel construction: outer layer in 304-grade and inner layer in 316-grade stainless steel at 0.4mm thickness
    Adjustable, telescopic design ideal for varying appliance setups
    Complies with HETAS and CE safety standards, meeting EN1856-1 requirements
    Insulated with compressed rockwool (200kg/m3) ensuring exceptional thermal retention
    Optimised safety with a mandated 50mm distance from combustibles
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:

  • Daily Price Matching: Our team adjusts prices to ensure we stay competitive.
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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 Adjustable Connecting Pipe 500mm - Ø 150mm is the go-to solution for connecting directly to heating appliances. Ideal for use with solid fuel and gas/oil appliances such as wood stoves, gas coal effect fires, and boilers, this versatile piece ensures optimal performance. Constructed with a robust outer skin of 304-grade stainless steel and a durable inner skin of 316-grade stainless steel, both at 0.4mm thickness, it's built for longevity.

The insulation comprises compressed rockwool with a density of 200kg/m3, ensuring excellent heat retention and safety. Fully welded for strength and resilience, the TWPro system maintains a 50mm distance from combustibles, enhancing safety further. It’s HETAS approved and CE marked, complying with EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20 standards.

The installation is straightforward, with parts secured together using a locking band, ensuring a hassle-free setup.

SKU: 17-150-026

Technical Specifications
SKU17-150-026
Length500mm
Diameteru00d8 150mm
Inner Material316L Stainless Steel (0.4mm)
Outer Material304 Stainless Steel (0.4mm)
InsulationCompressed Rockwool (200kg/m3)
ApprovalsHETAS, CE
StandardsEN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20
Distance From Combustibles50mm
FuelsWood, Oil, Gas, Low sulphur coal
Before installation, always verify that all flue components are free from obstructions and meet local building regulations. Connect the TWPro GREY pipe securely using the integrated locking band which ensures a firm and reliable fit. The unique telescopic design and disconnector section facilitate easy appliance removal for routine maintenance. Ensure a clear 50mm gap between the flue and any combustible materials, such as wood paneling or insulation. Professional installation is recommended to comply with manufacturer guidelines and safety standards.

The pipe is suitable for solid fuel and gas/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 with a thickness of 0.4mm. The insulation is compressed rockwool.

Yes, the pipe is HETAS approved and CE marked, complying with EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20 standards.

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

The TWPro Twin Wall Insulated Chimney parts are secured together using a locking band, ensuring a secure and streamlined setup.

Yes, the pipe features a disconnector section that allows for easy removal of the appliance, simplifying maintenance tasks.

The insulation is made from compressed rockwool with a density of 200kg/m3, providing excellent thermal retention and safety.

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