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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) 2Pc Round Fixed Finishing Plate 45 Degrees

    TW Pro Matt Black 6″ (150mm) 2Pc Round Fixed Finishing Plate 45 Degrees

    In Stock - Immediate Dispatch
    Our Price:
    £101.95 inc. VAT
  • TW Pro Matt Black 6" (150mm) 2Pc Round Fixed Finishing Plate 90 Degrees

    TW Pro Matt Black 6″ (150mm) 2Pc Round Fixed Finishing Plate 90 Degrees

    In Stock - Immediate Dispatch
    Our Price:
    £101.95 inc. VAT
  • TW Pro Matt Black 6" (150mm) 30 Degree Bend

    TW Pro Matt Black 6″ (150mm) 30 Degree Bend

    In Stock - Immediate Dispatch
    Our Price:
    £272.91 inc. VAT
  • TW Pro Matt Black 6" (150mm) 45 Degree Bend

    TW Pro Matt Black 6″ (150mm) 45 Degree Bend

    In Stock - Immediate Dispatch
    Our Price:
    £272.76 inc. VAT
  • TW Pro Matt Black 6" (150mm) 500mm Length

    TW Pro Matt Black 6″ (150mm) 500mm Length

    In Stock - Immediate Dispatch
    Our Price:
    £298.36 inc. VAT
  • TW Pro Matt Black 6" (125mm) 1000mm Length

    TW Pro Matt Black 6″ (150mm) 800mm Length

    In Stock - Immediate Dispatch
    Our Price:
    £402.65 inc. VAT
  • TW Pro Matt Black 6" (150mm) 90 Degree Bend

    TW Pro Matt Black 6″ (150mm) 90 Degree Bend

    In Stock - Immediate Dispatch
    Our Price:
    £453.99 inc. VAT
  • TW Pro Matt Black 6" (150mm) 90 Degree Tee

    TW Pro Matt Black 6″ (150mm) 90 Degree Tee

    In Stock - Immediate Dispatch
    Our Price:
    £451.27 inc. VAT
  • TW Pro Matt Black 6" (150mm) Adjustable Base Support

    TW Pro Matt Black 6″ (150mm) Adjustable Base Support

    In Stock - Immediate Dispatch
    Our Price:
    £611.69 inc. VAT
  • TW Pro Matt Black 6" (150mm) Adjustable Connecting Pipe 1000mm

    TW Pro Matt Black 6″ (150mm) Adjustable Connecting Pipe 1000mm

    In Stock - Immediate Dispatch
    Our Price:
    £711.89 inc. VAT
  • TW Pro Matt Black 6" (150mm) Adjustable Connecting Pipe 250mm

    TW Pro Matt Black 6″ (150mm) Adjustable Connecting Pipe 250mm

    In Stock - Immediate Dispatch
    Our Price:
    £428.37 inc. VAT
  • TW Pro Matt Black 6" (150mm) Adjustable Connecting Pipe 500mm

    TW Pro Matt Black 6″ (150mm) Adjustable Connecting Pipe 500mm

    In Stock - Immediate Dispatch
    Our Price:
    £601.28 inc. VAT
  • TW Pro Matt Black 6" (150mm) Adjustable Connecting Pipe With Bend

    TW Pro Matt Black 6″ (150mm) Adjustable Connecting Pipe With Bend

    In Stock - Immediate Dispatch
    Our Price:
    £939.00 inc. VAT
  • TW Pro Matt Black 6" (150mm) Adjustable Pipe 250mm To 350mm

    TW Pro Matt Black 6″ (150mm) Adjustable Pipe 250mm To 350mm

    In Stock - Immediate Dispatch
    Our Price:
    £307.21 inc. VAT
  • TW Pro Matt Black 6" (150mm) Adjustable Pipe 350mm To 500mm

    TW Pro Matt Black 6″ (150mm) Adjustable Pipe 350mm To 500mm

    In Stock - Immediate Dispatch
    Our Price:
    £350.89 inc. VAT
  • TW Pro Matt Black 6" (150mm) Adjustable Pipe 500mm To 880mm

    TW Pro Matt Black 6″ (150mm) Adjustable Pipe 500mm To 880mm

    In Stock - Immediate Dispatch
    Our Price:
    £516.54 inc. VAT
  • TW Pro Matt Black 6" (150mm) Chest Mounting Plate

    TW Pro Matt Black 6″ (150mm) Chest Mounting Plate

    In Stock - Immediate Dispatch
    Our Price:
    £358.35 inc. VAT
  • TW Pro Matt Black 6" (150mm) Connecting Pipe Starter Length 1000mm

    TW Pro Matt Black 6″ (150mm) Connecting Pipe Starter Length 1000mm

    In Stock - Immediate Dispatch
    Our Price:
    £669.63 inc. VAT
  • TW Pro Matt Black 6" (150mm) Connecting Pipe Starter Length 500mm

    TW Pro Matt Black 6″ (150mm) Connecting Pipe Starter Length 500mm

    In Stock - Immediate Dispatch
    Our Price:
    £458.37 inc. VAT
  • TW Pro Matt Black 6" (150mm) Console Plate

    TW Pro Matt Black 6″ (150mm) Console Plate

    In Stock - Immediate Dispatch
    Our Price:
    £448.51 inc. VAT
  • TW Pro Matt Black 6" (150mm) Finishing Plate 0 To 30 Degrees

    TW Pro Matt Black 6″ (150mm) Finishing Plate 0 To 30 Degrees

    In Stock - Immediate Dispatch
    Our Price:
    £129.74 inc. VAT