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Home / Outdoor Heating / Flue systems refurbished & used for sale | For Sale UK
Twin wall insulated flue - 6",

Twin wall insulated flue - 6",

£39.99
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Flashing flat corrugated - flashing,

Flashing flat corrugated - flashing,

£140.26
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Twin wall flue complete system - wall,

Twin wall flue complete system - wall,

£919.58
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Ideal logic system - +,

Ideal logic system - +,

£19.99
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Flue liner pipe stainless - flue,

Flue liner pipe stainless - flue,

£53.99
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Inch chimney pipe - 6,

Inch chimney pipe - 6,

£32.45
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Gas liner terminal - liner,

Gas liner terminal - liner,

£23.43
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Wood log burner stove - wood,

Wood log burner stove - wood,

£240.00
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Flex rain cap - flex,

Flex rain cap - flex,

£40.01
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Log wood burner stove - wood,

Log wood burner stove - wood,

£195.00
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Twin wall flue complete - wall, system

Twin wall flue complete - wall, system

£770.84
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Pot hanging cowl - pot,

Pot hanging cowl - pot,

£69.62
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Ideal heating flue bend - ideal,

Ideal heating flue bend - ideal,

£9.73
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Grant ezelb200 fit - ezelb200,

Grant ezelb200 fit - ezelb200,

£22.54
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Vaillant plume elbow - elbow, dn60

Vaillant plume elbow - elbow, dn60

£14.99
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Twin wall flue pipe - twin,

Twin wall flue pipe - twin,

£51.09
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Inch stove flue system - stove,

Inch stove flue system - stove,

£35.11
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Pot hanging cowl stainless - pot,

Pot hanging cowl stainless - pot,

£61.65
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Grant yellow system - yellow, ezelb90

Grant yellow system - yellow, ezelb90

£26.69
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Gas liner debris - debris, plate

Gas liner debris - debris, plate

£47.02
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Twin wall flue pipe - twin,

Twin wall flue pipe - twin,

£51.09
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Log wood burner - wood,

Log wood burner - wood,

£204.99
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Ideal heating flue bend - ideal,

Ideal heating flue bend - ideal,

£19.06
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Long tail single flex - long,

Long tail single flex - long,

£56.25
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Twin wall locking - twin, band

Twin wall locking - twin, band

£15.53
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Chimney twin wall pipe - chimney,

Chimney twin wall pipe - chimney,

£71.99
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Stainless steel degree - stainless,

Stainless steel degree - stainless,

£5.49
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Chimney rain cap for - for, wall

Chimney rain cap for - for, wall

£26.99
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Ideal flue boiler - ideal, part

Ideal flue boiler - ideal, part

£23.99
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224701 ideal heating high rise - ideal, high-rise

224701 ideal heating high rise - ideal, high-rise

£90.00
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Grant flue extention 150mm - grant,

Grant flue extention 150mm - grant,

£22.50
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Grant fit flue - flue, system

Grant fit flue - flue, system

£66.97
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Pot hanging cowl stainless - hanging,

Pot hanging cowl stainless - hanging,

£51.50
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Wood log burner stove flue - log,

Wood log burner stove flue - log,

£255.00
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Wood log burner - log, flue

Wood log burner - log, flue

£250.00
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Twin wall pipe structural - twin,

Twin wall pipe structural - twin,

£21.99
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Flue pipe locking - flue, band

Flue pipe locking - flue, band

£12.00
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Firebox flue cowl 60mm rain - firebox,

Firebox flue cowl 60mm rain - firebox,

£24.99
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Alde flue outlet white plastic - white,

Alde flue outlet white plastic - white,

£26.99
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Twin wall flue pipe - pipe, 150mm

Twin wall flue pipe - pipe, 150mm

£55.00
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Twin wall insulated - twin,

Twin wall insulated - twin,

£39.32
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Inch 125mm flue pipe - 5, access

Inch 125mm flue pipe - 5, access

£32.00
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Inch chimney pipe damper - chimney,

Inch chimney pipe damper - chimney,

£29.18
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Flex rain cap - flex,

Flex rain cap - flex,

£37.85
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Grant white system - grant,

Grant white system - grant,

£68.30
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Outbacker twin wall - twin, flue

Outbacker twin wall - twin, flue

£149.99
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175mm twin wall flue - twin,

175mm twin wall flue - twin,

£26.70
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Gas liner terminal - gas,

Gas liner terminal - gas,

£26.23
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Log wood burner stove - log, flue

Log wood burner stove - log, flue

£310.00
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Twin wall flue insulated - twin,

Twin wall flue insulated - twin,

£81.00
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Single wall increasing - single,

Single wall increasing - single,

£38.50
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Twin wall flue - twin, convesa

Twin wall flue - twin, convesa

£39.69
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Stainless steel twin - stainless,

Stainless steel twin - stainless,

£58.99
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Gas liner terminal - gas,

Gas liner terminal - gas,

£23.76
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Flexible flue liner rain cap - flue,

Flexible flue liner rain cap - flue,

£43.85
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Single flex increasing - single, to

Single flex increasing - single, to

£40.02
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Twin wall telescopic - twin,

Twin wall telescopic - twin,

£78.99
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Flue kit horizontal ravenheat - kit,

Flue kit horizontal ravenheat - kit,

£25.00
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Ideal heating flue bend - ideal,

Ideal heating flue bend - ideal,

£21.50
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Log burner stove wood - log,

Log burner stove wood - log,

£212.99
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Log wood burner stove flue - burner,

Log wood burner stove flue - burner,

£225.00
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Ideal logic system - ideal,

Ideal logic system - ideal,

£19.37
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100 1000mm standard - 60/100,

100 1000mm standard - 60/100,

£106.78
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Grant x90l yellow - x90l, system

Grant x90l yellow - x90l, system

£39.00
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Stove log burner wood flue - stove,

Stove log burner wood flue - stove,

£219.00
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Long tail single - single, flex

Long tail single - single, flex

£41.09
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Ventilated fire stop plate - stop,

Ventilated fire stop plate - stop,

£44.01
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Flue system finishing - system, plate

Flue system finishing - system, plate

£47.73
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Twin wall chimney flue pipe - wall,

Twin wall chimney flue pipe - wall,

£18.93
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Flex rain cap screw - rain,

Flex rain cap screw - rain,

£68.14
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Pot hanging cowl terracotta - cowl,

Pot hanging cowl terracotta - cowl,

£76.81
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Inch diameter foot - inch, 1

Inch diameter foot - inch, 1

£19.19
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Save nno12500 125mm - 125mm, 1000mm

Save nno12500 125mm - 125mm, 1000mm

£26.70
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Wall mount flue cover for - wall,

Wall mount flue cover for - wall,

£9.53
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Log wood burner - wood, stove

Log wood burner - wood, stove

£205.00
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Steel flue liner pipe elbow - steel,

Steel flue liner pipe elbow - steel,

£24.27
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Single flex adapter - single, to

Single flex adapter - single, to

£29.20
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Long tail single flex - long,

Long tail single flex - long,

£60.57
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Grant x90 flue extension - x90,

Grant x90 flue extension - x90,

£40.00
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Grant yellow system - yellow,

Grant yellow system - yellow,

£39.96
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Dura flue 130mm - dura,

Dura flue 130mm - dura,

£20.00
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Flexible chimney sweep set - flexible,

Flexible chimney sweep set - flexible,

£14.00
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Single flex adapter - to,

Single flex adapter - to,

£74.63
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Stove log burner flue - stove,

Stove log burner flue - stove,

£209.00
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Stainless steel twin wall - steel,

Stainless steel twin wall - steel,

£53.99
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Ideal system boiler - boiler, flue

Ideal system boiler - boiler, flue

£19.37
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Nose cone screw - nose, screw-fix

Nose cone screw - nose, screw-fix

£30.28
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Single wall increasing adapter - single,

Single wall increasing adapter - single,

£38.50
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Log wood burner stove flue - burner,

Log wood burner stove flue - burner,

£229.90
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Inch 150mm flue pipe - 150mm, access

Inch 150mm flue pipe - 150mm, access

£34.00
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Black chimney flue - black,

Black chimney flue - black,

£36.92
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Gas liner adapter durable - liner,

Gas liner adapter durable - liner,

£35.36
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Roof brace kit midtherm - brace, hts

Roof brace kit midtherm - brace, hts

£129.99
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Flue liner twin wall chimney - twin,

Flue liner twin wall chimney - twin,

£85.99
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Gas flue 100mm dia 55mm - flue,

Gas flue 100mm dia 55mm - flue,

£26.70
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Heating system upgrade - heating,

Heating system upgrade - heating,

£35.53
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📊96 listings · from £5.49 · avg £83.17
⚠️ These listings were last updated more than 13 days ago. Search for fresh listings

Browse 96 flue systems listings currently in our index. Prices range from £5.49 to £919.58, with an average of £83.17. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about flue systems →

Try this: quinn radiator | citroen berlingo radiator | ecofan | mercedes vito radiator | fire bucket | old fire bricks | twin wall flue 6 | chimney sweep brushes | little wenlock | honda pes 125

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Everything you need to know about flue systems

Whether you are looking for a brand-new or second-hand flue systems, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £5.49, while premium listings can reach £919.58 — giving you a wide budget spread to work with. The average price of £83.17 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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