TWPro MB - Pipe 500mm Door (Non-condensing) - Ø 125 (37-125-023)
At a Glance
- Durable 500mm pipe with convenient door for cleaning access
Constructed from 316L stainless steel interior and 304 stainless steel outer (0.40mm thick) with a high-temperature black coating
HETAS approved and CE marked for safety and reliability
Compatible with wood stoves, gas boilers, oil boilers, and low-sulphur coal appliances
Insulated with compressed rockwool (200kg/m³) for superior thermal efficiency
Secure locking band and clamps ensure a robust connection and safe installation
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.
Warranty & Returns +
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.
Price Match Guarantee +
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.
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 MB 500mm Pipe with Door (Non-condensing) - Ø 125mm is a durable and versatile addition to your chimney system. Specifically designed for solid fuel, gas, and oil appliances such as wood stoves, gas coal effect fires, oil boilers, and gas boilers, this pipe provides exceptional performance and safety.Crafted with precision, the outer skin is constructed from 304 stainless steel with a 0.4mm thickness, coated in a high-temperature black finish. The inner skin features 316 grade stainless steel, also with a 0.4mm thickness.
The insulation is made of compressed rockwool with a density of 200kg/m3, ensuring outstanding thermal efficiency. All components are fully welded for enhanced durability.The TWPro MB pipe is HETAS approved and CE marked, meeting the highest safety standards. It carries the designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20.
When installing, maintain a minimum distance of 50mm from the outside of the flue to any combustible materials such as wood or plasterboard.For installation, the pipe segments are securely connected using the supplied locking band, ensuring a safe and efficient setup. Access for sweeping is built into the pipe, featuring an inner door and an outer cover door with locking clamps for easy and direct cleaning access.
SKU: 37-125-023
| Technical Specifications | |
|---|---|
| Designation | EN1856-1 T600 N1 W V2 L50040 G50 / EN1856-1 T200 P1 W V2 L50040 O20 |
| Inner Material | 316L Stainless Steel (0.40mm) |
| Outer Material | 304 Stainless Steel with high temperature black coating (0.40mm) |
| Insulation | Compressed rockwool (200kg/mu00b3) |
| Compatibility | Wood, Oil, Gas, Low sulphur coal appliances |
| Clearance | 50mm from combustibles |
| Swept Access | Integrated inner door and outer cover with locking clamps |
| Approval | HETAS approved / CE marked |
