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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) 90 Degree Bend

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

    In Stock - Immediate Dispatch
    Our Price:
    £301.66 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) 90 Degree Bend Inspection

    TW Pro Stainless Steel 5″ (125mm) 90 Degree Bend Inspection

    In Stock - Immediate Dispatch
    Our Price:
    £647.40 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) 90 Degree Tee

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

    In Stock - Immediate Dispatch
    Our Price:
    £362.37 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) 93 Degree Tee

    TW Pro Stainless Steel 5″ (125mm) 93 Degree Tee

    In Stock - Immediate Dispatch
    Our Price:
    £396.23 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Adjustable Base Support

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

    In Stock - Immediate Dispatch
    Our Price:
    £417.94 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Adjustable Connecting Pipe 1000mm

    TW Pro Stainless Steel 5″ (125mm) Adjustable Connecting Pipe 1000mm

    In Stock - Immediate Dispatch
    Our Price:
    £425.39 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Adjustable Connecting Pipe 250mm

    TW Pro Stainless Steel 5″ (125mm) Adjustable Connecting Pipe 250mm

    In Stock - Immediate Dispatch
    Our Price:
    £293.55 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Adjustable Connecting Pipe 1000mm

    TW Pro Stainless Steel 5″ (125mm) Adjustable Connecting Pipe 500mm

    In Stock - Immediate Dispatch
    Our Price:
    £370.06 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Adjustable Connecting Pipe With Bend

    TW Pro Stainless Steel 5″ (125mm) Adjustable Connecting Pipe With Bend

    In Stock - Immediate Dispatch
    Our Price:
    £575.38 inc. VAT
  • TW Pro Stainless Steel 6" (150mm) Adjustable Pipe 250mm To 350mm

    TW Pro Stainless Steel 5″ (125mm) Adjustable Pipe 250mm To 350mm

    In Stock - Immediate Dispatch
    Our Price:
    £213.61 inc. VAT
  • TW Pro Stainless Steel 6" (150mm) Adjustable Pipe 350mm To 500mm

    TW Pro Stainless Steel 5″ (125mm) Adjustable Pipe 350mm To 500mm

    In Stock - Immediate Dispatch
    Our Price:
    £348.08 inc. VAT
  • TW Pro Stainless Steel 6" (150mm) Adjustable Pipe 350mm To 500mm

    TW Pro Stainless Steel 5″ (125mm) Adjustable Pipe 500mm To 880mm

    In Stock - Immediate Dispatch
    Our Price:
    £348.08 inc. VAT
  • TW Pro Stainless Steel 6" (150mm) Adjustable Pipe 350mm To 500mm

    TW Pro Stainless Steel 5″ (125mm) Adjustable Pipe 800mm To 1300mm

    In Stock - Immediate Dispatch
    Our Price:
    £452.50 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Adjustable Wall Sleeve 45 Degree

    TW Pro Stainless Steel 5″ (125mm) Adjustable Wall Sleeve 45 Degree

    In Stock - Immediate Dispatch
    Our Price:
    £93.13 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Chest Mounting Plate

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

    In Stock - Immediate Dispatch
    Our Price:
    £249.42 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Connecting Pipe Starter Length 1000mm

    TW Pro Stainless Steel 5″ (125mm) Connecting Pipe Starter Length 1000mm

    In Stock - Immediate Dispatch
    Our Price:
    £420.52 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Connecting Pipe Starter Length 500mm

    TW Pro Stainless Steel 5″ (125mm) Connecting Pipe Starter Length 500mm

    In Stock - Immediate Dispatch
    Our Price:
    £267.53 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Console Plate

    TW Pro Stainless Steel 5″ (125mm) Console Plate

    In Stock - Immediate Dispatch
    Our Price:
    £288.45 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Finishing Plate 0 To 30 Degrees

    TW Pro Stainless Steel 5″ (125mm) Finishing Plate 0 To 30 Degrees

    In Stock - Immediate Dispatch
    Our Price:
    £86.40 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Finishing Plate 0 To 30 Degrees

    TW Pro Stainless Steel 5″ (125mm) Finishing Plate 0 To 45 Degrees

    In Stock - Immediate Dispatch
    Our Price:
    £86.40 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Firestop Plate

    TW Pro Stainless Steel 5″ (125mm) Firestop Plate

    In Stock - Immediate Dispatch
    Our Price:
    £156.61 inc. VAT