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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 Matt Black 6" (150mm) Adjustable Connecting Pipe With Bend

    TW Pro Matt Black 5″ (125mm) Adjustable Connecting Pipe With Bend

    In Stock - Immediate Dispatch
    Our Price:
    £835.70 inc. VAT
  • TW Pro Matt Black 6" (150mm) Adjustable Pipe 250mm To 350mm

    TW Pro Matt Black 5″ (125mm) Adjustable Pipe 250mm To 350mm

    In Stock - Immediate Dispatch
    Our Price:
    £230.02 inc. VAT
  • TW Pro Matt Black 6" (150mm) Adjustable Pipe 500mm To 880mm

    TW Pro Matt Black 5″ (125mm) Adjustable Pipe 500mm To 880mm

    In Stock - Immediate Dispatch
    Our Price:
    £464.88 inc. VAT
  • TW Pro Matt Black 6" (150mm) Chest Mounting Plate

    TW Pro Matt Black 5″ (125mm) Chest Mounting Plate

    In Stock - Immediate Dispatch
    Our Price:
    £331.13 inc. VAT
  • TW Pro Matt Black 6" (150mm) Connecting Pipe Starter Length 1000mm

    TW Pro Matt Black 5″ (125mm) Connecting Pipe Starter Length 1000mm

    In Stock - Immediate Dispatch
    Our Price:
    £606.33 inc. VAT
  • TW Pro Matt Black 6" (150mm) Connecting Pipe Starter Length 500mm

    TW Pro Matt Black 5″ (125mm) Connecting Pipe Starter Length 500mm

    In Stock - Immediate Dispatch
    Our Price:
    £419.84 inc. VAT
  • TW Pro Matt Black 6" (150mm) Console Plate

    TW Pro Matt Black 5″ (125mm) Console Plate

    In Stock - Immediate Dispatch
    Our Price:
    £385.20 inc. VAT
  • TW Pro Matt Black 6" (150mm) Finishing Plate 0 To 30 Degrees

    TW Pro Matt Black 5″ (125mm) Finishing Plate 0 To 30 Degrees

    In Stock - Immediate Dispatch
    Our Price:
    £115.42 inc. VAT
  • TW Pro Matt Black 6" (150mm) Finishing Plate 30 To 45 Degrees

    TW Pro Matt Black 5″ (125mm) Finishing Plate 30 To 45 Degrees

    In Stock - Immediate Dispatch
    Our Price:
    £115.52 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Guy Wire bracket

    TW Pro Matt Black 5″ (125mm) Guy Wire bracket

    In Stock - Immediate Dispatch
    Our Price:
    £48.21 inc. VAT
  • TW Pro Matt Black 6" (150mm) Heavy Duty Roof Support

    TW Pro Matt Black 5″ (125mm) Heavy Duty Roof Support

    In Stock - Immediate Dispatch
    Our Price:
    £183.58 inc. VAT
  • TW Pro Matt Black 6" (150mm) Joist Support

    TW Pro Matt Black 5″ (125mm) Joist Support

    In Stock - Immediate Dispatch
    Our Price:
    £96.24 inc. VAT
  • TW Pro Matt Black 6" (150mm) locking Band

    TW Pro Matt Black 5″ (125mm) locking Band

    In Stock - Immediate Dispatch
    Our Price:
    £25.54 inc. VAT
  • TW Pro Matt Black 6" (150mm) Long 135 Degree Tee

    TW Pro Matt Black 5″ (125mm) Long 135 Degree Tee

    In Stock - Immediate Dispatch
    Our Price:
    £1,113.74 inc. VAT
  • TW Pro Matt Black 6" (150mm) Long 90 Degree Tee

    TW Pro Matt Black 5″ (125mm) Long 90 Degree Tee

    In Stock - Immediate Dispatch
    Our Price:
    £1,113.27 inc. VAT
  • TW Pro Matt Black 6" (150mm) Long Retro Fit Base Support

    TW Pro Matt Black 5″ (125mm) Long Retro Fit Base Support

    In Stock - Immediate Dispatch
    Our Price:
    £532.57 inc. VAT
  • TW Pro Matt Black 6" (150mm) Offset locking Band

    TW Pro Matt Black 5″ (125mm) Offset locking Band

    In Stock - Immediate Dispatch
    Our Price:
    £102.58 inc. VAT
  • TW Pro Matt Black 6" (150mm) Pipe With Door 500mm

    TW Pro Matt Black 5″ (125mm) Pipe With Door 500mm

    In Stock - Immediate Dispatch
    Our Price:
    £566.88 inc. VAT
  • TW Pro Matt Black 5" (125mm) Premium Long Wall Bracket 100mm To 210mm

    TW Pro Matt Black 5″ (125mm) Premium Long Wall Bracket 100mm To 210mm

    In Stock - Immediate Dispatch
    Our Price:
    £230.63 inc. VAT
  • TW Pro Matt Black 6" (150mm) Premium Wall Bracket 50mm To 90mm

    TW Pro Matt Black 5″ (125mm) Premium Wall Bracket 50mm To 90mm

    In Stock - Immediate Dispatch
    Our Price:
    £152.39 inc. VAT
  • TW Pro Stainless Steel 5" (125mm) Push Fit Chest Mounting Plate

    TW Pro Matt Black 5″ (125mm) Push Fit Chest Mounting Plate

    In Stock - Immediate Dispatch
    Our Price:
    £331.13 inc. VAT