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TWPro MB - 45° Bend - Ø 175 (37-175-031)

Discover the TWPro MB - 45° Bend - Ø 175 by National Flues, a premium chimney flue component engineered for optimal performance. Ideal for solid fuel and gas/oil appliances such as woodstoves, oil boilers, and gas boilers, this high-quality flue accessory is designed to provide a precise offset in your flue system. Read more...
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At a Glance

  • 45° precise bend design for optimal flue routing
  • Outer skin constructed using 304 stainless steel with a high-temperature black finish
  • Inner lining of robust 316L stainless steel
  • Enhanced with 200kg/m³ compressed rockwool insulation for superior thermal efficiency
  • Fully welded construction ensuring long-lasting durability
  • Secure locking band for reliable and hassle-free installation
  • HETAS approved and CE marked to meet rigorous safety standards

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).

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Have Questions?
Phone: 01670 206999
Email: sales@nationalflues.com

The TWPro MB - 45° Bend - Ø 175 is an essential component for your chimney flue system, specifically designed for use with solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, oil boilers, and gas boilers. Constructed with precision and durability in mind, the outer skin features 304 stainless steel with a 0.4mm thickness, coated in a high-temperature black finish. The inner skin is made from 316-grade stainless steel, also 0.4mm thick.

Enhanced by dense 200kg/m3 compressed rockwool insulation, this bend ensures peak efficiency and safety. Fully welded for enduring reliability, it maintains a safe 50mm distance to combustibles in compliance with safety standards. TWPro boasts HETAS approval and CE marking, adding to its credentials.

The assembly involves a locking band for secure connections, keeping your installation hassle-free.

SKU: 37-175-031

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, November 17th. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.

About National Flues Ltd +

We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.

Technical Specifications
ModelTWPro MB - 45° Bend - Ø 175
Outer Material304 Stainless Steel, 0.40mm, High Temperature Black Coated
Inner Material316L Stainless Steel, 0.40mm
InsulationCompressed Rockwool, 200kg/m³
Diameter175mm
Bend Angle45°
Safety Distance50mm
ApprovalsHETAS, CE
Suitable ForWoodstoves, Gas Coal Effect Fires, Oil Boilers, Gas Boilers
The TWPro MB - 45° Bend is engineered for a secure, reliable installation. Begin by ensuring that the entire flue system maintains a minimum clearance of 50mm from any combustible materials. Use the supplied locking band to secure the connection between components, confirming that all joints are fully welded and properly aligned. Prior to finalising the setup, double-check that all specifications meet local installation regulations. If in doubt, consult a certified professional to guarantee safety and compliance.

This bend is suitable for solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, oil boilers, and gas boilers.

The outer skin is made from 304 stainless steel with a high-temperature black finish, and the inner skin is made from 316-grade stainless steel.

The bend is insulated with compressed rockwool, providing a density of 200kg/m3.

The components are secured together using a locking band, which is supplied with the product.

Yes, the TWPro MB - 45° Bend - Ø 175 is HETAS approved and CE marked, meeting both EN1856-1 T600 N1 W V2 L50040 G50 and T200 P1 W V2 L50040 O20 standards.

The required distance from any combustible materials, such as wood or plasterboard, is 50mm.

Absolutely, it is suitable for both residential and commercial installations involving solid fuel and gas/oil appliances.

 

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