TWPro GREY - Adjustable Connecting Pipe 500mm - Ø 150
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

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 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 | |
---|---|
SKU | 17-150-026 |
Length | 500mm |
Diameter | u00d8 150mm |
Inner Material | 316L Stainless Steel (0.4mm) |
Outer Material | 304 Stainless Steel (0.4mm) |
Insulation | Compressed Rockwool (200kg/m3) |
Approvals | HETAS, CE |
Standards | EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20 |
Distance From Combustibles | 50mm |
Fuels | Wood, Oil, Gas, Low sulphur coal |
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.
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National Flues Ltd Verdict
The TWPro GREY 500mm Adjustable Connecting Pipe - Ø 150mm is perfect for both retail and trade customers. It's highly durable, offers a clean and streamlined finish, and is ideal for solid fuel and gas appliances. As always, National Flues ensures reliable nationwide delivery.
The TWPro GREY Adjustable Connecting Pipe is designed to securely connect heating appliances to a flue system, ensuring safe operation for solid fuel, gas, and oil appliances.
National Flues is a leading supplier of high-quality fireplaces and flues across the UK, committed to offering unbeatable prices and reliable delivery services. Whether for retail or trade customers, National Flues ensures secure online payments and exceptional customer service.
