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TW Pro

TW Pro

TW Pro by MI Flues is a premium twin wall insulated chimney system engineered for high-performance heating appliances. Designed for wood burning stoves, multi-fuel stoves, gas, and commercial applications, TW Pro delivers exceptional draft performance, superior thermal efficiency, and industry-leading safety. Manufactured in the UK from high-grade stainless steel, this twin wall flue system offers quick installation, durable construction, and full compliance with EN1856-1 standards.

For installers and homeowners seeking a reliable, HETAS-approved twin wall chimney solution, TW Pro provides long-lasting performance, sleek aesthetics, and trusted British manufacturing quality.

  • TW Pro Stainless Steel 5" (125mm) Guy Wire bracket

    TW Pro Stainless Steel 5″ (125mm) Guy Wire bracket

    In Stock - Immediate Dispatch
    Our Price:
    £36.09 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Roof Support

    TW Pro Stainless Steel 5″ (125mm) Heavy Duty Roof Support

    In Stock - Immediate Dispatch
    Our Price:
    £137.29 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Joist Support

    TW Pro Stainless Steel 5″ (125mm) Joist Support

    In Stock - Immediate Dispatch
    Our Price:
    £72.11 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) locking Band

    TW Pro Stainless Steel 5″ (125mm) locking Band

    In Stock - Immediate Dispatch
    Our Price:
    £28.48 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Loft Mesh Kit

    TW Pro Stainless Steel 5″ (125mm) Loft Mesh Kit

    In Stock - Immediate Dispatch
    Our Price:
    £305.48 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Long 135 Degree Tee

    TW Pro Stainless Steel 5″ (125mm) Long 135 Degree Tee

    In Stock - Immediate Dispatch
    Our Price:
    £877.79 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Long 90 Degree Tee

    TW Pro Stainless Steel 5″ (125mm) Long 90 Degree Tee

    In Stock - Immediate Dispatch
    Our Price:
    £766.50 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Long Retro Fit Base Support

    TW Pro Stainless Steel 5″ (125mm) Long Retro Fit Base Support

    In Stock - Immediate Dispatch
    Our Price:
    £400.14 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Long Roof Support

    TW Pro Stainless Steel 5″ (125mm) Long Roof Support

    In Stock - Immediate Dispatch
    Our Price:
    £78.89 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Offset locking Band

    TW Pro Stainless Steel 5″ (125mm) Offset locking Band

    In Stock - Immediate Dispatch
    Our Price:
    £74.21 inc. VAT
  • TW Pro Stainless Steel 6" (150mm) Pipe With Door 500mm

    TW Pro Stainless Steel 5″ (125mm) Pipe With Door 500mm

    In Stock - Immediate Dispatch
    Our Price:
    £425.21 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Premium Long Wall Bracket 100mm To 210mm

    TW Pro Stainless Steel 5″ (125mm) Premium Long Wall Bracket 100mm To 210mm

    In Stock - Immediate Dispatch
    Our Price:
    £217.63 inc. VAT
  • TW Pro Matt Black 6" (150mm) Premium Wall Bracket 50mm To 90mm

    TW Pro Stainless Steel 5″ (125mm) Premium Wall Bracket 50mm To 90mm

    In Stock - Immediate Dispatch
    Our Price:
    £143.78 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Push Fit Chest Mounting Plate

    TW Pro Stainless Steel 5″ (125mm) Push Fit Chest Mounting Plate

    In Stock - Immediate Dispatch
    Our Price:
    £249.42 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Retro Fit Base Support

    TW Pro Stainless Steel 5″ (125mm) Retro Fit Base Support

    In Stock - Immediate Dispatch
    Our Price:
    £157.23 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Roof Brace Kit

    TW Pro Stainless Steel 5″ (125mm) Roof Brace Kit

    In Stock - Immediate Dispatch
    Our Price:
    £186.87 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Roof Support

    TW Pro Stainless Steel 5″ (125mm) Roof Support

    In Stock - Immediate Dispatch
    Our Price:
    £72.11 inc. VAT
  • TW Pro Stainless Steel 6" (150mm) Single Wall To Twin Wall Adaptor

    TW Pro Stainless Steel 5″ (125mm) Single Wall To Twin Wall Adaptor

    In Stock - Immediate Dispatch
    Our Price:
    £67.56 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Structural Locking Band

    TW Pro Stainless Steel 5″ (125mm) Structural Locking Band

    In Stock - Immediate Dispatch
    Our Price:
    £80.69 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Tee Cap

    TW Pro Stainless Steel 5″ (125mm) Tee Cap

    In Stock - Immediate Dispatch
    Our Price:
    £74.39 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Tee Cap With Drain

    TW Pro Stainless Steel 5″ (125mm) Tee Cap With Drain

    In Stock - Immediate Dispatch
    Our Price:
    £104.80 inc. VAT