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5 inch (130mm) Twin wall flue Dinak DW (Black)

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Dinak DW is a class 1 Twin wall flue system manufactured in Europe. This Twin wall flue is suitable for use with wood, coal, gas and oil appliances - Stainless steel - The Dinak Twin wall flue system is also perfect for biomass boiler installations.

  • Push fit jointing system - secures using locking band
  • 10 year warranty
  • 30mm of insulation
  • Internal joint system prevents moisture draw through
  • HETAS listed for use on solid fuel applications

Diameter is internal.

Dinak Twin wall flue stainless and black powder coated systems are fully interchangeable.

Note: For more information see the Twin wall flue Technical Guide.

dinak dw twin wall flue, biomass flue


Adapter to vitreous (5 inch) - Twin wall flue black
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£37.95
£26.57
inc VAT  £31.88
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Adapter used to change from 5 inch stove pipe to 5 inch twin wall flue. Requires a locking band.
Increasing adapter to vitreous (4-5 inch) -Twin wall flue black
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£43.37
£30.36
inc VAT  £36.43
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Increasing adapter used to change from 4 inch stove pipe to 5 inch twin wall flue. Requires a locking band.
Boiler adapter (5 inch) - Twin wall flue
£24.90
inc VAT  £29.88
Adapter used to connect your boiler to twin wall flue. Requires a locking band.
Starter length (5 inch) 1000mm - Twin wall flue black
£69.95
inc VAT  £83.94
Starter length connects straight onto your vitreous enamel or stainless steel flue pipe. (Effective length 940mm).
Straight length (5 inch) 1000mm - Twin wall flue black
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£54.46
£43.57
inc VAT  £52.28
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Straight length pipe, 1000mm. (940mm effective length) Requires a locking band.
Straight length (5 inch) 500mm - Twin wall flue black
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£43.00
£34.40
inc VAT  £41.28
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Straight length pipe, 500mm. (440mm effective length) Requires a locking band.
Straight length (5 inch) 330mm - Twin wall flue black
£37.46
inc VAT  £44.95
Straight length pipe, 330mm. (270mm effective length) Requires a locking band.
Straight length (5 inch) 200mm - Twin wall flue black
£34.80
inc VAT  £41.76
Straight length pipe, 200mm. (140mm effective length) Requires a locking band.
Long adjustable pipe (5 inch) 880-530mm - Twin wall flue black
£77.50
inc VAT  £93.00
Telescopic adjustable pipe, 880mm - 530mm. Requires a locking band.
Medium adjustable pipe (5 inch) 530-350mm - Twin wall flue black
£59.48
inc VAT  £71.38
Telescopic adjustable pipe, 530mm - 350mm. Requires a locking band.
Short adjustable pipe (5 inch) 380-250mm - Twin wall flue black
£53.53
inc VAT  £64.24
Telescopic adjustable pipe, 380mm - 250mm. Requires a locking band.
90 degree elbow (5 inch) - Twin wall flue black
£98.89
inc VAT  £118.67
90 degree elbow allows for a 90 degree change in direction. Requires a locking band.
45 degree elbow (5 inch) - Twin wall flue black
hot
£47.09
£32.96
inc VAT  £39.56
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45 degree elbow allows for a 45 degree change in direction. Requires a locking band.
30 degree elbow (5 inch) - Twin wall flue black
£54.26
inc VAT  £65.11
30 degree elbow allows for a 30 degree change in direction. Requires a locking band.
15 degree elbow (5 inch) - Twin wall flue black
£54.26
inc VAT  £65.11
15 degree elbow allows for a 15 degree change in direction. Requires a locking band.
135 degree tee (5 inch) - Twin wall flue black
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£123.43
£92.57
inc VAT  £111.09
Save 25.00%
135 degree tee provides cleaning access at the base of the flue. Requires a locking band.
90 degree tee (5 inch) - Twin wall flue black
£72.08
inc VAT  £86.50
90 degree tee provides cleaning access at the base of the flue. Requires a locking band.
Tee cap (5 inch) - Twin wall flue black
£31.63
inc VAT  £37.95
Tee cap is used to close off and provide cleaning access at the base of a tee. Requires a locking band.
Tee cap with drain (5 inch) - Twin wall flue black
£39.95
inc VAT  £47.94
Tee cap with drain is used to close off and provide a drain point at the base of the flue. Requires a locking band.
Locking band (5 inch) - Twin wall flue black
£5.31
inc VAT  £6.37
Locking band is used to connect two pieces together at the join.
Wall support (5 inch) - Twin wall flue black
£18.16
inc VAT  £21.79
Wall support is used to connect two pieces together at the join with its integrated locking band and fixes the chimney to the wall.
Adjustable wall support 70-120mm (5 inch) - Twin wall flue black
£20.36
inc VAT  £24.43
Adjustable wall support is used to connect two pieces together at the join ( with its integrated locking band) and fixes the chimney to the wall.
Cuttable wall support 100-250mm (5 inch) - Twin wall flue black
£58.96
inc VAT  £70.75
Cuttable wall support is used to connect two pieces together at the join (with its integrated locking band) and fixes the chimney to the wall.
Cuttable wall support 250-430mm (5 inch) - Twin wall flue black
£67.37
inc VAT  £80.84
Cuttable wall support is used to connect two pieces together at the join (with its integrated locking band) and fixes the chimney to the wall.
Flat wall support (5 inch) - Twin wall flue black
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£22.78
£18.22
inc VAT  £21.87
Save 20.00%
Flat wall support is used to fix the chimney to the wall. Fix anywhere except on a joint.
Flat adjustable wall support 70-120mm (5 inch) - Twin wall black
£25.86
inc VAT  £31.03
Flat adjustable wall support is used to fix the chimney to the wall. Fix anywhere except on a joint.
Flat cuttable wall support 100-250mm (5 inch) - Twin wall black
£62.61
inc VAT  £75.13
Flat cuttable wall support is used to fix the chimney to the wall. Fix anywhere except on a joint.
Flat cuttable wall support 250-430mm (5 inch) - Twin wall black
£71.54
inc VAT  £85.85
Flat cuttable wall support is used to fix the chimney to the wall. Fix anywhere except on a joint.
Adjustable base support (5 inch) - Twin wall flue black
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£124.95
£87.47
inc VAT  £104.96
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Adjustable base support is designed to be installed at the base of the vertical run of the chimney. Requires a locking band.
Flue liner adapter plate (5 inch) - Twin wall flue
£65.95
inc VAT  £79.14
Adapter used to connect twin wall flue to a flue liner where the top part of your masonry chimney has been removed. Requires a locking band.
DW/Flue liner adapter (5 inch) - Twin wall flue
£42.91
inc VAT  £51.49
Adapter used to connect flue liner to twin wall flue where the bottom part of your masonry chimney has been removed. Requires a locking band and flue liner adapter.
Roof support (5 inch) - Twin wall flue
£31.95
inc VAT  £38.34
The roof support is designed to be fixed to the underside of the rafters.
Joist support (5 inch) - Twin wall flue
£21.79
inc VAT  £26.15
Joist support is used where the flue passes through a floor or ceiling.
Guy wire bracket (5 inch) - Twin wall flue black
£18.16
inc VAT  £21.79
Guy wire bracket is a special bracket to which guy wires are attached.
Universal guy wire kit
£49.95
inc VAT  £59.94
The Universal guy wire kit provides lateral support to the flue above the roof line. Guy wire bracket needed.
Universal roof brace kit
£64.95
inc VAT  £77.94
The Universal roof brace kit provides lateral support to the flue above the roof line. No guy wire bracket needed.
Firestop plate in black (5 inch) - Twin wall flue black
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£37.29
£29.83
inc VAT  £35.80
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Firestop plate in black for use on non combustible floors and ceilings.
Basic firestop plate (5 inch) - Twin wall flue
£24.95
inc VAT  £29.94
Basic firestop plate is designed to provide the appropriate distance between the flue and any adjacent material.
Circular firestop plate in black (5 inch) - Twin wall flue black
£28.95
inc VAT  £34.74
Stainless steel circular firestop plate in black.
Ventilated firestop plate (5 inch) - Twin wall flue black
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£64.00
£51.20
inc VAT  £61.44
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Ventilated firestop must be used on solid fuel appliances where the flue passes through a combustible floor or ceiling.
Ventilated firestop plate (5 inch) - Twin wall flue
£46.49
inc VAT  £55.79
Ventilated firestop must be used on solid fuel appliances where the flue passes through a combustible floor or ceiling.
Firestop insulator (5 inch) - Twin wall flue
new
£64.95
inc VAT  £77.94
Firestop insulator eliminates the need to use a ventilated firestop plate on your ceiling, meaning no heat loss.
Angled firestop insulator (5 inch) - Twin wall flue
new
£89.95
inc VAT  £107.94
Firestop insulator prevents heat loss through a pitched ceiling. Simply cut to the correct angle.
Flashing EPDM Res 2
£28.31
inc VAT  £33.97
This flashing is used to provide a weatherproof seal where the flue passes through a tiled or slate roof.
Flashing EPDM Res 2 Lead base
£58.95
inc VAT  £70.74
This flashing is used to provide a weatherproof seal where the flue passes through a tiled or slate roof.
Flashing silicone Res 2 High temp
£44.99
inc VAT  £53.99
This flashing is used to provide a weatherproof seal where the flue passes through a tiled or slate roof.
Masterflash EPDM No 7
£39.99
inc VAT  £47.99
This flashing is suitable for sheet metal profiled roofs, flat roofs, boats and caravans. Comes with fixing kit.
Masterflash No 7 High Temp
£54.99
inc VAT  £65.99
This flashing is suitable for sheet metal profiled roofs, flat roofs, boats and caravans. Comes with fixing kit.
Lead slate 0-35 degree pitch, for 130mm Dinak twin wall flue
exclusive
£54.95
inc VAT  £65.94
Lead slates are used wherever a pipe penetrates a roof, to form a weatherproof joint. Select the pitch required.
Lead slate 36-45 degree pitch, for 130mm Dinak twin wall flue
exclusive
£57.40
inc VAT  £68.88
Lead slates are used wherever a pipe penetrates a roof, to form a weatherproof joint. Select the pitch required.
Lead slate 46-60 degree pitch, for 130mm Dinak twin wall flue
exclusive
£64.19
inc VAT  £77.03
Lead slates are used wherever a pipe penetrates a roof, to form a weatherproof joint. Select the pitch required.
Storm collar (5 inch) - Twin wall flue black
£29.85
inc VAT  £35.82
Storm collar is used as extra protection above the flashing where the flue passes through the roof.
Rain cap (5 inch) - Twin wall flue black
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£50.53
£35.37
inc VAT  £42.45
Save 30.00%
Rain cap is the final element of the vertical run and provides protection from the rain. Requires a locking band.
Weathering cap (5 inch) - Twin wall flue black
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£55.77
£39.04
inc VAT  £46.85
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The weathering cap is the final element of the vertical run and provides protection from the wind and rain. Requires a locking band.
Mini Eurocowl (5 inch) - Twin wall flue black
£99.95
inc VAT  £119.94
Mini Eurocowl prevents downdraught. Also prevents bird and rain entry.
Open terminal (5 inch) - Twin wall flue black
£62.49
inc VAT  £74.99
Open terminal is the final element of the vertical run. Requires a locking band.
Weathering gas cap (5 inch) - Twin wall flue black
£64.06
inc VAT  £76.87
The weathering gas cap is the final element of the vertical run and provides protection from the wind and rain. Requires a locking band.
Roto top cowl (5 inch) - Twin wall flue black
£104.13
inc VAT  £124.95
A rotating cowl especially adapted for DW twin wall.
Draftbooster black
£374.17
inc VAT  £449.00
Exodraft Draftbooster in black. For use with closed wood burning stoves only. Ideal for use on short flue systems.
Finishing plate 0-30 degrees (5 inch) - Twin wall flue black
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£39.99
£31.99
inc VAT  £38.39
Save 20.00%
Finishing plate is a two piece plate that covers the hole where the flue goes through the wall.
Finishing plate 30-45 degrees (5 inch) - Twin wall flue black
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£39.99
£31.99
inc VAT  £38.39
Save 20.00%
Finishing plate is a two piece plate that covers the hole where the flue goes through the wall.
Rectangular 45 degree finishing plate (5 inch) - Twin wall flue
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£29.95
inc VAT  £35.94
Rectangular 45 degree finishing plate
Oval 45 degree finishing plate (5 inch) - Twin wall flue black
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£29.95
inc VAT  £35.94
Oval 45 degree finishing plate
Wall sleeve 45 deg - (125mm) twin wall
£25.38
inc VAT  £30.46
Provides protections as flue passes through building structure
Dinak high temperature spray paint (matt black) 200ml
new
£10.95
inc VAT  £13.14
Dinak high temperature black spray paint. Designed to touch up any marks on Dinak black twin wall flue or budget vitreous enamel pipe.

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We pride ourselves on our customer service and aim to get our flexible flue liners and flue liner accessories to you quickly, which is why we keep products in stock.

We welcome trade and retail customers and deliver nationwide from our Nottingham base, East Midlands. Free delivery on most orders.