Thermotec T600 insulated twin wall flue is designed for use with all fuels including gas, oil, wood and approved solid fuels. It has been tested and approved to the requirements of EN 1856 and is CE certified to temperatures up to 600 degrees centigrade. Thermotec T600 Twin Wall Flue has been independently tested and certified and is covered by a 15-year warranty, and all of our 5” and 6” T600 twin wall flue is available in stainless steel and powder coated black finishes.

Thermotec flue products are manufactured using 0.5mm 316 grade stainless steel for the inner skin and 0.5mm 304 grade stainless steel for the outer Skin. The cavity is then insulated with 25mm ceramic mineral.

- Thermotec T600 Twin Wall Flue Brochure

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Thermotec T600 Insulated Twin Wall Flue

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T600 Twin Wall - Two Segment Elbow 90°

T600 6" Twin Wall - Three Segment Elbow (90°)
7 in stock now
£91.00 £95.50
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T600 Twin Wall - Two Segment Elbow 45°

T600 6" Twin Wall - Two Segment Elbow (45°)
25 in stock now
£94.50 £100.50
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T600 Twin Wall - Two Segment Elbow 30°

T600 6" Twin Wall - Two Segment Elbow (30°)
50 in stock now
£88.00 £93.00
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T600 Twin Wall - Two Segment Elbow 15°

T600 6" Twin Wall - Two Segment Elbow (15°)
29 in stock now
£73.00 £77.00
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T600 Twin Wall Extending Wall Sleeve

T600 6" Twin Wall Extending Wall Sleeve
38 in stock now
£47.50 £50.00
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T600 Twin Wall Locking Band

T600 6" Twin Wall Locking Band
69 in stock now
£10.50 £11.00
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T600 Twin Wall Structural Wide Locking Band

T600 6" Twin Wall Structural Wide Locking Band
25 in stock now
£65.50 £69.00
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T600 Twin Wall Tee Cap

T600 6" Twin Wall Tee Cap
2 in stock now
£23.75 £25.00
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T600 Ventilated Ceiling Support Plate & Shield

T600 6" Ventilated Ceiling Support Plate & Shield
19 in stock now
£79.80 £84.00
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T600 6" Ventilated Firestop - Stove Supermarket

T600 6" Ventilated Firestop
61 in stock now
£63.00 £67.00
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T600 Ventilated Firestop & Bracket

T600 6" Ventilated Support Plate
50 in stock now
£68.00 £72.50
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Aquarius No6 Black Flashing for Twin Wall Flue Systems - Stove Supermarket

Aquarius No6 Black Flashing for Twin Wall Flue Systems
Connects to a 5" Flue Pipe
Connects to a 6" Flue Pipe
Connects to a 7" Flue Pipe
Connects to a 8" Flue Pipe
5 in stock now
£65.00
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Master Flash Universal Flashing for Twin Wall Flue Systems

Master Flash Universal Flashing for Twin Wall Flue Systems
Connects to a 4" Flue Pipe
Connects to a 5" Flue Pipe
Connects to a 6" Flue Pipe
Connects to a 7" Flue Pipe
Connects to a 8" Flue Pipe
5 in stock now
£55.00
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