TWPro MB - Connecting Pipe Starter Length 1000mm - Ø 150
At a Glance
- Designed for use with solid fuel and gas/oil appliances
- Dual stainless steel construction (304 outer; 316 inner)
- Compressed rockwool insulation (200kg/m3) for high thermal efficiency
- Rebated slip joint allowing up to 200mm of adjustment
- HETAS approved, CE marked and compliant with EN1856 standards
- Secure locking band system for easy and safe installation

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: sales@nationalflues.com
- Info
- Specs
- Install
- FAQs
The TWPro MB Connecting Pipe Starter Length (1000mm) with a 150mm diameter is designed for both solid fuel and gas/oil appliances, such as woodstoves, gas coal effect fires, oil boilers, and gas boilers. This versatile pipe features an outer skin made from 304 stainless steel with a high-temperature black finish, ensuring durability and aesthetic appeal. The inner skin comprises 316 grade stainless steel, providing excellent corrosion resistance.
The insulation is made of compressed rockwool, offering a density of 200kg/m3, and ensuring maximum thermal efficiency. Fully welded parts ensure a secure build, while the minimum distance to combustibles is just 50mm. TWPro is both HETAS approved and CE marked, meeting EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20 standards.
Installation is straightforward with a locking band system, and the pipe design allows for easy pre-installation and safe disconnection.
SKU: 37-150-021
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, April 8th. 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
The TWPro MB Connecting Pipe Starter Length is a top-notch choice for your flue system needs. Its robust construction and reliable performance make it a favourite among our retail and trade customers. We deliver nationwide, ensuring you get this high-quality product promptly and at an unbeatable price.
The TWPro MB Connecting Pipe Starter Length is designed to connect flue systems for solid fuel and gas/oil appliances efficiently and safely.
National Flues is a leading supplier of fireplaces and flues, serving both retail and trade customers across the UK. Known for unbeatable prices and reliable nationwide delivery, National Flues ensures high-quality products and excellent customer service.
