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7 inch (180mm) Twin wall flue Dinak DW

Twin wall flue system manufactured in Europe. Dinak DW is a class 1 Twin wall flue 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
  • Distance to combustible material 60mm
  • 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

Dinak DW info

Adapter to stove pipe (7 inch) - Twin wall flue

price£ 59.79
(inc VAT) £ 71.75

Adapter used to change from 7 inch stove pipe to 7 inch twin wall flue. Requires a locking band.

Increasing adapter to stove pipe (6 - 7 inch) - Twin wall flue

price£ 56.45
(inc VAT) £ 67.74

Increasing adapter used to change from 6 inch stove pipe to 7 inch twin wall flue. Requires a locking band.

Adapter to single wall (7 inch) - Twin wall flue

price£ 41.90
(inc VAT) £ 50.28

Adapter used for boiler installations to connect Dinak single wall flue pipe to twin wall flue. Requires a locking band.

Boiler adapter (7 inch) - Twin wall flue

price£ 47.48
(inc VAT) £ 56.98

Adapter used to connect your boiler to twin wall flue. Requires a locking band.

Condensing boiler adapter (7 inch) - Twin wall flue

price£ 65.88
(inc VAT) £ 79.06

Adapter used to connect your condensing boiler to twin wall flue. Requires a locking band.

Increaser dw to dw (6-7 inch) - Twin wall flue

price£ 97.35
(inc VAT) £ 116.82

Increaser used to increase 6 inch twin wall to 7 inch twin wall. Requires a locking band.

Straight length (7 inch) 1000mm - Twin wall flue

£ 116.16
price£ 104.54
(inc VAT) £ 125.45
Save 10%
£ 116.16

Straight length pipe, 1000mm. (940mm effective length) Requires a locking band.

Straight length (7 inch) 500mm - Twin wall flue

price£ 70.72
(inc VAT) £ 84.86

Straight length pipe, 500mm. (440mm effective length) Requires a locking band.

Straight length (7 inch) 330mm - Twin wall flue

price£ 60.05
(inc VAT) £ 72.06

Straight length pipe, 330mm. (270mm effective length) Requires a locking band.

Straight length (7 inch) 200mm - Twin wall flue

price£ 54.04
(inc VAT) £ 64.85

Straight length pipe, 200mm. (140mm effective length) Requires a locking band.

Long adjustable pipe (7 inch) 880- 530mm - Twin wall flue

price£ 141.49
(inc VAT) £ 169.79

Telescopic adjustable pipe, 880mm - 530mm. Requires a locking band.

Medium adjustable pipe (7 inch) 530 - 350mm - Twin wall flue

price£ 109.41
(inc VAT) £ 131.29

Telescopic adjustable pipe, 530mm - 350mm. Requires a locking band.

Short adjustable pipe (7 inch) 380 - 250mm - Twin wall flue

price£ 98.48
(inc VAT) £ 118.18

Telescopic adjustable pipe, 380mm - 250mm. Requires a locking band.

Inspection length (7 inch) 440mm - Twin wall flue

price£ 241.53
(inc VAT) £ 289.84

Inspection length has an effective length of 440mm. Requires a locking band.

Test unit (7 inch) 270mm - Twin wall flue

price£ 88.37
(inc VAT) £ 106.04

Test unit, 270mm effective length. Requires a locking band.

90 degree elbow (7 inch) - Twin wall flue

price£ 162.51
(inc VAT) £ 195.01

90 degree elbow allows for a 90 degree change in direction. Requires a locking band.

90 degree inspection elbow (7 inch) - Twin wall flue

price£ 209.76
(inc VAT) £ 251.71

90 degree elbow with inspection door allows for a 90 degree change in direction. Requires a locking band.

87 degree elbow (7 inch) - Twin wall flue

price£ 162.51
(inc VAT) £ 195.01

87 degree elbow allows for an 87 degree change in direction. Requires a locking band.

87 degree inspection elbow (7 inch) - Twin wall flue

price£ 209.76
(inc VAT) £ 251.71

87 degree elbow with inspection door allows for an 87 degree change in direction. Requires a locking band.

45 degree elbow (7 inch) - Twin wall flue

price£ 77.39
(inc VAT) £ 92.87

45 degree elbow allows for a 45 degree change in direction. Requires a locking band.

30 degree elbow (7 inch) - Twin wall flue

price£ 90.77
(inc VAT) £ 108.92

30 degree elbow allows for a 30 degree change in direction. Requires a locking band.

15 degree elbow (7 inch) - Twin wall flue

price£ 90.77
(inc VAT) £ 108.92

15 degree elbow allows for a 15 degree change in direction. Requires a locking band.

Straight length with drain (7 inch) 330mm - Twin wall flue

price£ 112.35
(inc VAT) £ 134.82

Straight length with drain, has an effective length of 270mm. Requires a locking band.

Inspection tee (7 inch) - Twin wall flue

price£ 227.75
(inc VAT) £ 273.30

Inspection tee. Requires a locking band.

90 degree tee (7 inch) - Twin wall flue

price£ 157.31
(inc VAT) £ 188.77

90 degree tee provides cleaning access at the base of the flue. Requires a locking band.

93 degree tee (7 inch) - Twin wall flue

price£ 157.31
(inc VAT) £ 188.77

93 degree tee. Requires a locking band.

135 degree tee (7 inch) - Twin wall flue

price£ 217.52
(inc VAT) £ 261.02

135 degree tee provides cleaning access at the base of the flue. Requires a locking band.

Tee cap (7 inch) - Twin wall flue

price£ 44.09
(inc VAT) £ 52.91

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 (7 inch) - Twin wall flue

price£ 55.79
(inc VAT) £ 66.95

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 (7 inch) - Twin wall flue

price£ 224.75
(inc VAT) £ 269.70

Draught stabiliser. Requires a locking band.

Draught stabiliser w/explosion relief (7 inch) - Twin wall flue

price£ 374.63
(inc VAT) £ 449.56

Draught stabiliser with explosion relief door. Requires a locking band.

Draught regulator (7 inch) - Twin wall flue

price£ 129.19
(inc VAT) £ 155.03

Lockable element used to regulate the draught of the chimney. Requires a locking band.

Locking band (7 inch) - Twin wall flue

price£ 7.89
(inc VAT) £ 9.47

Locking band is used to connect two pieces together at the join.

Wall support (7 inch) - Twin wall flue

price£ 20.62
(inc VAT) £ 24.74

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 (7 inch) - Twin wall flue

price£ 24.02
(inc VAT) £ 28.82

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 (7 inch) - Twin wall flue

price£ 72.19
(inc VAT) £ 86.63

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 (7 inch) - Twin wall flue

price£ 82.48
(inc VAT) £ 98.98

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 (7 inch) - Twin wall flue

price£ 21.85
(inc VAT) £ 26.22

Flat wall support is used to fix the chimney to the wall. Fix anywhere except on a joint.

Flat adjustable wall support 70-120mm (7 inch) - Twin wall flue

price£ 31.22
(inc VAT) £ 37.46

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 (7 inch) - Twin wall flue

price£ 76.46
(inc VAT) £ 91.75

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 (7 inch) - Twin wall flue

price£ 87.40
(inc VAT) £ 104.88

Flat cuttable wall support is used to fix the chimney to the wall. Fix anywhere except on a joint.

Adjustable base support (7 inch) - Twin wall flue

price£ 216.38
(inc VAT) £ 259.66

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 (7 inch) - Twin wall flue

price£ 119.95
(inc VAT) £ 143.94

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 (7 inch) - Twin wall flue

price£ 69.00
(inc VAT) £ 82.80

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 (7 inch) - Twin wall flue

price£ 41.14
(inc VAT) £ 49.37

Joist support is used where the flue passes through a floor or ceiling.

Roof support (7 inch) - Twin wall flue

price£ 50.88
(inc VAT) £ 61.06

The roof support is designed to be fixed to the underside of the rafters.

Guy wire bracket (7 inch) - Twin wall flue

price£ 20.62
(inc VAT) £ 24.74

Guy wire bracket is a special bracket to which guy wires are attached.

Universal guy wire kit

price£ 67.91
(inc VAT) £ 81.49

The Universal guy wire kit provides lateral support to the flue above the roof line. Guy wire bracket needed.

Roof brace kit (7 inch) -Twin wall flue

price£ 79.95
(inc VAT) £ 95.94

The twin wall roof brace kit provides lateral support to the flue above the roof line. Guy wire bracket included.

Basic firestop plate (7 inch) - Twin wall flue

price£ 41.90
(inc VAT) £ 50.28

Basic firestop plate is designed to provide the appropriate distance between the flue and any adjacent material.

Circular ceiling plate (7 inch) - Twin wall flue

price£ 45.69
(inc VAT) £ 54.83

Stainless steel circular ceiling plate.

Ventilated firestop plate (7 inch) - Twin wall flue

price£ 78.87
(inc VAT) £ 94.64

Ventilated firestop must be used on solid fuel appliances where the flue passes through a combustible floor or ceiling.

Flashing EPDM Res 2

price£ 48.44
(inc VAT) £ 58.13

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

price£ 100.88
(inc VAT) £ 121.06

This flashing is used to provide a weatherproof seal where the flue passes through a tiled or slate roof.

Seldek Nu-Lead 175-330

price£ 96.04
(inc VAT) £ 115.25

Lead flashing, used to provide a weatherproof seal where the flue passes through a tiled or slate roof. Roof pitches from 0 to 45 degrees.

Flashing silicone Res 2 High Temp

price£ 85.53
(inc VAT) £ 102.64

This flashing is used to provide a weatherproof seal where the flue passes through a tiled or slate roof.

Masterflash EPDM No 8

price£ 69.63
(inc VAT) £ 83.56

This flashing is suitable for sheet metal profiled roofs, flat roofs, boats and caravans. Comes with fixing kit.

Masterflash No 8 High Temp

price£ 95.55
(inc VAT) £ 114.66

This flashing is suitable for sheet metal profiled roofs, flat roofs, boats and caravans. Comes with fixing kit.

Lead slate choose a pitch between 0-35 degrees, for 180mm Dinak twin wall flue

price£ 123.00
(inc VAT) £ 147.60
Pitch:

Select the pitch required. Lead slates are used wherever a pipe penetrates a roof, to form a weatherproof joint.

Lead slate choose a pitch between 36-45 degrees, for 180mm Dinak twin wall flue

price£ 135.00
(inc VAT) £ 162.00
Pitch:

Select the pitch required. Lead slates are used wherever a pipe penetrates a roof, to form a weatherproof joint.

Lead slate choose a pitch between 46-60 degrees, for 180mm Dinak twin wall flue

price£ 163.50
(inc VAT) £ 196.20
Pitch:

Select the pitch required. Lead slates are used wherever a pipe penetrates a roof, to form a weatherproof joint.

Storm collar (7 inch) - Twin wall flue

price£ 35.17
(inc VAT) £ 42.20

Storm collar is used as extra protection above the flashing where the flue passes through the roof.

Rain cap (7 inch) - Twin wall flue

price£ 78.84
(inc VAT) £ 94.61

Rain cap is the final element of the vertical run and provides protection from the rain. Requires a locking band.

Open terminal (7 inch) - Twin wall flue

price£ 85.40
(inc VAT) £ 102.48

Open terminal is the final element of the vertical run. Requires a locking band.

Weathering cap (7 inch) - Twin wall flue

price£ 87.33
(inc VAT) £ 104.80

The weathering cap is the final element of the vertical run and provides protection from the wind and rain. Requires a locking band.

Roto top cowl (7 inch) - Twin wall flue

price£ 157.44
(inc VAT) £ 188.93

A rotating cowl especially adapted for DW twin wall.

Draftbooster stainless steel

price£ 478.80
(inc VAT) £ 574.56

For use with closed wood burning stoves only. Ideal for use on short flue systems.

Finishing plate 0-30 degrees (7 inch) - Twin wall flue

price£ 44.62
(inc VAT) £ 53.54

Finishing plate is a two piece plate that covers the hole where the flue goes through the wall.

Finishing plate 30-45 degrees (7 inch) - Twin wall flue

price£ 44.62
(inc VAT) £ 53.54

Finishing plate is a two piece plate that covers the hole where the flue goes through the wall.

Wall sleeve (7 inch) - Twin wall flue

price£ 37.63
(inc VAT) £ 45.16

Wall sleeve protects the chimney as it passes through the wall.

Joint seal (7 inch) - Twin wall flue

price£ 7.71
(inc VAT) £ 9.25

A rubber seal used on condensing installations.

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