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5 inch (130mm) Twin wall flue Dinak DW

dinak-twinwall-brochure

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
hot
£29.85
£23.88
inc VAT  £28.66
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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
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£33.26
£26.61
inc VAT  £31.93
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Increasing adapter used to change from 4 inch stove pipe to 5 inch twin wall flue. Requires a locking band.
Adapter to single wall (5 inch) - Twin wall flue
£32.95
inc VAT  £39.54
Adapter used for boiler installations to connect our stainless steel 1mm pipe to 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.
Condensing boiler adapter (5 inch) - Twin wall flue
£37.95
inc VAT  £45.54
Adapter used to connect your condensing boiler to twin wall flue. Requires a locking band.
Increaser dw to dw (4-5 inch) - Twin wall flue
£54.95
inc VAT  £65.94
Increaser used to increase 4 inch twin wall to 5 inch twin wall. Requires a locking band.
Starter length (5 inch) 1000mm - Twin wall flue
£64.95
inc VAT  £77.94
Starter length connects onto the vitreous enamel or stainless steel flue pipe without the need for an adapter. (940mm effective length).
Straight length (5 inch) 1000mm - Twin wall flue
hot
£39.45
inc VAT  £47.34
Straight length pipe, 1000mm. (940mm effective length) Requires a locking band.
Straight length (5 inch) 500mm - Twin wall flue
£35.95
inc VAT  £43.14
Straight length pipe, 500mm. (440mm effective length) Requires a locking band.
Straight length (5 inch) 330mm - Twin wall flue
£31.15
inc VAT  £37.38
Straight length pipe, 330mm. (270mm effective length) Requires a locking band.
Straight length (5 inch) 200mm - Twin wall flue
£28.04
inc VAT  £33.65
Straight length pipe, 200mm. (140mm effective length) Requires a locking band.
Long adjustable pipe (5 inch) 880 - 530mm - Twin wall flue
£76.59
inc VAT  £91.91
Telescopic adjustable pipe, 880mm - 530mm. Requires a locking band.
Medium adjustable pipe (5 inch) 530 - 350mm - Twin wall flue
£58.77
inc VAT  £70.52
Telescopic adjustable pipe, 530mm - 350mm. Requires a locking band.
Short adjustable pipe (5 inch) 380 - 250mm - Twin wall flue
£52.90
inc VAT  £63.48
Telescopic adjustable pipe, 380mm - 250mm. Requires a locking band.
Inspection length (5 inch) 440mm - Twin wall flue
£151.35
inc VAT  £181.62
Inspection length has an effective length of 440mm. Requires a locking band.
Test unit (5 inch) 270mm - Twin wall flue
£49.95
inc VAT  £59.94
Test unit, 270mm effective length. Requires a locking band.
90 degree elbow (5 inch) - Twin wall flue
£79.95
inc VAT  £95.94
90 degree elbow allows for a 90 degree change in direction. Requires a locking band.
90 degree inspection elbow (5 inch) - Twin wall flue
biomass
£111.45
inc VAT  £133.74
90 degree elbow with inspection door allows for a 90 degree change in direction. Requires a locking band.
87 degree elbow (5 inch) - Twin wall flue
biomass
£77.95
inc VAT  £93.54
87 degree elbow allows for an 87 degree change in direction. Requires a locking band.
87 degree inspection elbow (5 inch) - Twin wall flue
biomass
£111.45
inc VAT  £133.74
87 degree elbow with inspection door allows for an 87 degree change in direction. Requires a locking band.
45 degree elbow (5 inch) - Twin wall flue
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£40.95
£32.76
inc VAT  £39.31
Save 20.00%
45 degree elbow allows for a 45 degree change in direction. Requires a locking band.
30 degree elbow (5 inch) - Twin wall flue
£47.18
inc VAT  £56.62
30 degree elbow allows for a 30 degree change in direction. Requires a locking band.
15 degree elbow (5 inch) - Twin wall flue
£47.18
inc VAT  £56.62
15 degree elbow allows for a 15 degree change in direction. Requires a locking band.
Straight length with drain (5 inch) 330mm - Twin wall flue
£69.95
inc VAT  £83.94
Straight length with drain, has an effective length of 270mm. Requires a locking band.
Inspection tee (5 inch) - Twin wall flue
biomass
£102.95
inc VAT  £123.54
Inspection tee. Requires a locking band.
90 degree tee (5 inch) - Twin wall flue
£69.95
inc VAT  £83.94
90 degree tee provides cleaning access at the base of the flue. Requires a locking band.
93 degree tee (5 inch) - Twin wall flue
biomass
£69.95
inc VAT  £83.94
93 degree tee. Requires a locking band.
135 degree tee (5 inch) - Twin wall flue
hot
£121.97
£97.58
inc VAT  £117.09
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135 degree tee provides cleaning access at the base of the flue. Requires a locking band.
Tee cap (5 inch) - Twin wall flue
£23.50
inc VAT  £28.20
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
£33.33
inc VAT  £40.00
Tee cap with drain is used to close off and provide a drain point at the base of the flue. Requires a locking band.
Draught stabiliser (5 inch) - Twin wall flue
£149.95
inc VAT  £179.94
Draught stabiliser. Requires a locking band.
Draught regulator (5 inch) - Twin wall flue
£80.79
inc VAT  £96.95
Lockable element used to regulate the draught of the chimney. Requires a locking band.
Locking band (5 inch) - Twin wall flue
£4.64
inc VAT  £5.57
Locking band is used to connect two pieces together at the join.
Wall support (5 inch) - Twin wall flue
£12.96
inc VAT  £15.55
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
£15.30
inc VAT  £18.36
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
£45.36
inc VAT  £54.43
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
£51.82
inc VAT  £62.18
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
£13.76
inc VAT  £16.51
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 flue
£19.89
inc VAT  £23.87
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 flue
£48.16
inc VAT  £57.79
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 flue
£51.82
inc VAT  £62.18
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
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£113.61
£90.89
inc VAT  £109.07
Save 20.00%
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.
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.
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.
Guy wire bracket (5 inch) - Twin wall flue
£13.49
inc VAT  £16.19
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.
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 (5 inch) - Twin wall flue
£29.99
inc VAT  £35.99
Stainless steel circular firestop plate.
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
£21.03
inc VAT  £25.24
Storm collar is used as extra protection above the flashing where the flue passes through the roof.
Rain cap (5 inch) - Twin wall flue
hot
£34.95
£27.96
inc VAT  £33.55
Save 20.00%
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
hot
£39.95
£31.96
inc VAT  £38.35
Save 20.00%
The weathering cap is the final element of the vertical run and provides protection from the wind and rain. Requires a locking band.
Open terminal (5 inch) - Twin wall flue
£48.07
inc VAT  £57.68
Open terminal is the final element of the vertical run. Requires a locking band.
Weathering gas cap (5 inch) - Twin wall flue
£60.06
inc VAT  £72.07
The weathering gas 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
£94.95
inc VAT  £113.94
Mini Eurocowl prevents downdraught. Also prevents bird and rain entry.
Vedette cowl (5 inch) - Twin wall flue
new
£99.75
inc VAT  £119.70
Vedette cowl. Adapted to fit Dinak twin wall flue. Extremely effective against down draught.
Roto top cowl (5 inch) - Twin wall flue
£104.13
inc VAT  £124.95
A rotating cowl especially adapted for DW twin wall.
Draftbooster stainless steel
£374.17
inc VAT  £449.00
Draftbooster in stainless steel. For use with closed wood burning stoves only. Ideal for use on short flue systems.
Joint seal (5 inch) - Twin wall flue
£3.86
inc VAT  £4.63
A rubber seal used on condensing installations.
Finishing plate 0-30 degrees (5 inch) - Twin wall flue
£25.32
inc VAT  £30.38
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
£25.32
inc VAT  £30.38
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
hot
£27.95
inc VAT  £33.54
Rectangular 45 degree finishing plate
Oval 45 degree finishing plate (5 inch) - Twin wall flue
hot
£27.95
inc VAT  £33.54
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

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