TWPro MB - 90° Bend - Ø 125
At a Glance
- 90° precise bend for optimal flue routing
- Constructed from 304 & 316 grade stainless steel with high temperature black finish
- Insulated with compressed rockwool (200kg/m³) for improved thermal efficiency
- Fully welded construction for maximum stability
- HETAS Approved and CE Marked to rigorous EN1856 standards
- Suitable for solid fuel, gas, and oil appliances

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 - 90° Bend Ø 125mm is designed for use with solid fuel and gas/oil appliances, such as woodstoves, gas coal effect fires, oil boilers, and gas boilers. Constructed with an outer skin made from 304 stainless steel that is 0.4mm thick and coated in a high-temperature black finish, it ensures durability and thermal efficiency. The inner skin, made from 316 grade stainless steel, also 0.4mm thick, provides additional robustness.
The flue incorporates compressed rockwool insulation for superior heat retention, with a density of 200kg/m3. Fully welded for maximum strength, this component requires a 50mm distance from any combustible materials. The TWPro system is HETAS Approved and CE marked, meeting the EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20 standards.
Installation is straightforward with the use of a locking band, included with the product.
SKU: 37-125-030
Technical Specifications | |
---|---|
SKU | 37-125-030 |
Bend Angle | 90u00b0 |
Diameter | 125mm |
Outer Material | 304 Stainless Steel (0.4mm, High Temperature Black Coated) |
Inner Material | 316 Stainless Steel (0.4mm) |
Insulation | Compressed Rockwool (200kg/mu00b3) |
Certifications | HETAS Approved, CE Marked |
Minimum Combustible Distance | 50mm |
System | TWPro Black |
Standards | EN1856-1 T600 N1 W V2 L50040 G50 & EN1856-1 T200 P1 W V2 L50040 O20 |
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 MB - 90° Bend Ø 125 is a top-tier product in our chimney flue range, boasting high-quality construction and excellent performance. Perfect for both retail and trade customers, with quick, nationwide delivery.
The TWPro MB - 90° Bend Ø 125 is used in chimney flue systems to create a 90° angle, suitable for solid fuel, gas, and oil appliances.
National Flues is a premier supplier of fireplaces and flues across the UK, offering competitive prices, reliable delivery, and accommodating both retail and trade customers with secure online payments and trade accounts.
