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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) Finishing Plate 30 To 45 Degrees

    TW Pro Matt Black 6″ (150mm) Finishing Plate 30 To 45 Degrees

    In Stock - Immediate Dispatch
    Our Price:
    £129.74 inc. VAT
  • TW Pro Matt Black 6" (150mm) Firestop Plate

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

    In Stock - Immediate Dispatch
    Our Price:
    £239.16 inc. VAT
  • TW Pro Matt Black 6" (150mm) Guy Wire bracket

    TW Pro Matt Black 6″ (150mm) Guy Wire bracket

    In Stock - Immediate Dispatch
    Our Price:
    £50.33 inc. VAT
  • TW Pro Matt Black 6" (150mm) Heavy Duty Roof Support

    TW Pro Matt Black 6″ (150mm) Heavy Duty Roof Support

    In Stock - Immediate Dispatch
    Our Price:
    £187.49 inc. VAT
  • TW Pro Matt Black 6" (150mm) Joist Support

    TW Pro Matt Black 6″ (150mm) Joist Support

    In Stock - Immediate Dispatch
    Our Price:
    £100.42 inc. VAT
  • TW Pro Matt Black 6" (150mm) locking Band

    TW Pro Matt Black 6″ (150mm) 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 6″ (150mm) Long 135 Degree Tee

    In Stock - Immediate Dispatch
    Our Price:
    £1,234.97 inc. VAT
  • TW Pro Matt Black 6" (150mm) Long 90 Degree Tee

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

    In Stock - Immediate Dispatch
    Our Price:
    £1,234.55 inc. VAT
  • TW Pro Matt Black 6" (150mm) Long Retro Fit Base Support

    TW Pro Matt Black 6″ (150mm) Long Retro Fit Base Support

    In Stock - Immediate Dispatch
    Our Price:
    £561.52 inc. VAT
  • TW Pro Matt Black 6" (150mm) Offset locking Band

    TW Pro Matt Black 6″ (150mm) Offset locking Band

    In Stock - Immediate Dispatch
    Our Price:
    £112.06 inc. VAT
  • TW Pro Matt Black 6" (150mm) Pipe With Door 500mm

    TW Pro Matt Black 6″ (150mm) Pipe With Door 500mm

    In Stock - Immediate Dispatch
    Our Price:
    £629.75 inc. VAT
  • TW Pro Matt Black 6" (150mm) Premium Wall Bracket 50mm To 90mm

    TW Pro Matt Black 6″ (150mm) Premium Wall Bracket 50mm To 90mm

    In Stock - Immediate Dispatch
    Our Price:
    £162.52 inc. VAT
  • TW Pro Matt Black 6" (150mm) Push Fit Chest Mounting Plate

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

    In Stock - Immediate Dispatch
    Our Price:
    £381.66 inc. VAT
  • TW Pro Matt Black 6" (150mm) Retro Fit Base Support

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

    In Stock - Immediate Dispatch
    Our Price:
    £215.47 inc. VAT
  • TW Pro Matt Black 6" (150mm) Roof Brace Kit

    TW Pro Matt Black 6″ (150mm) Roof Brace Kit

    In Stock - Immediate Dispatch
    Our Price:
    £233.52 inc. VAT
  • TW Pro Matt Black 6" (150mm) Roof Support

    TW Pro Matt Black 6″ (150mm) Roof Support

    In Stock - Immediate Dispatch
    Our Price:
    £100.42 inc. VAT
  • TW Pro Matt Black 6" (150mm) Single Wall To Twin Wall Adaptor

    TW Pro Matt Black 6″ (150mm) Single Wall To Twin Wall Adaptor

    In Stock - Immediate Dispatch
    Our Price:
    £104.50 inc. VAT
  • TW Pro Matt Black 6" (150mm) Structural Locking Band

    TW Pro Matt Black 6″ (150mm) Structural Locking Band

    In Stock - Immediate Dispatch
    Our Price:
    £124.68 inc. VAT
  • TW Pro Matt Black 6" (150mm) Tee Cap

    TW Pro Matt Black 6″ (150mm) Tee Cap

    In Stock - Immediate Dispatch
    Our Price:
    £111.95 inc. VAT
  • TW Pro Matt Black 6" (150mm) Tee Cap With Drain

    TW Pro Matt Black 6″ (150mm) Tee Cap With Drain

    In Stock - Immediate Dispatch
    Our Price:
    £146.38 inc. VAT
  • TW Pro Matt Black 6" (150mm) Testing Flat Adaptor To Single Wall

    TW Pro Matt Black 6″ (150mm) Testing Flat Adaptor To Single Wall

    In Stock - Immediate Dispatch
    Our Price:
    £204.00 inc. VAT