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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 vitreous (7 inch) - Twin wall flue

price£ 50.80
(inc VAT) £ 60.96

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

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

price£ 47.96
(inc VAT) £ 57.55

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

Boiler adapter (7 inch) - Twin wall flue

price£ 40.34
(inc VAT) £ 48.41

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

Condensing boiler adapter (7 inch) - Twin wall flue

price£ 55.97
(inc VAT) £ 67.16

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£ 82.71
(inc VAT) £ 99.25

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

£ 98.69
price£ 88.82
(inc VAT) £ 106.59
Save 10%
£ 98.69

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

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

price£ 60.08
(inc VAT) £ 72.10

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

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

price£ 51.02
(inc VAT) £ 61.22

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

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

price£ 45.91
(inc VAT) £ 55.09

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

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

price£ 120.21
(inc VAT) £ 144.25

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

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

price£ 92.95
(inc VAT) £ 111.54

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

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

price£ 83.67
(inc VAT) £ 100.40

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

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

price£ 205.21
(inc VAT) £ 246.25

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

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

price£ 75.08
(inc VAT) £ 90.10

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

90 degree elbow (7 inch) - Twin wall flue

price£ 138.07
(inc VAT) £ 165.68

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£ 178.22
(inc VAT) £ 213.86

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£ 138.07
(inc VAT) £ 165.68

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£ 178.22
(inc VAT) £ 213.86

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£ 65.75
(inc VAT) £ 78.90

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

30 degree elbow (7 inch) - Twin wall flue

price£ 77.12
(inc VAT) £ 92.54

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

15 degree elbow (7 inch) - Twin wall flue

price£ 77.12
(inc VAT) £ 92.54

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£ 95.45
(inc VAT) £ 114.54

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

Inspection tee (7 inch) - Twin wall flue

price£ 193.50
(inc VAT) £ 232.20

Inspection tee. Requires a locking band.

90 degree tee (7 inch) - Twin wall flue

price£ 133.65
(inc VAT) £ 160.38

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£ 133.65
(inc VAT) £ 160.38

93 degree tee. Requires a locking band.

135 degree tee (7 inch) - Twin wall flue

price£ 184.81
(inc VAT) £ 221.77

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

Tee cap (7 inch) - Twin wall flue

price£ 37.46
(inc VAT) £ 44.95

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 (7 inch) - Twin wall flue

price£ 47.40
(inc VAT) £ 56.88

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£ 190.95
(inc VAT) £ 229.14

Draught stabiliser. Requires a locking band.

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

price£ 318.29
(inc VAT) £ 381.95

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

Draught regulator (7 inch) - Twin wall flue

price£ 109.76
(inc VAT) £ 131.71

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

Locking band (7 inch) - Twin wall flue

price£ 6.70
(inc VAT) £ 8.04

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

Wall support (7 inch) - Twin wall flue

price£ 17.52
(inc VAT) £ 21.02

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£ 20.41
(inc VAT) £ 24.49

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£ 61.34
(inc VAT) £ 73.61

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£ 70.07
(inc VAT) £ 84.08

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£ 18.56
(inc VAT) £ 22.27

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£ 26.53
(inc VAT) £ 31.84

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£ 64.96
(inc VAT) £ 77.95

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£ 74.25
(inc VAT) £ 89.10

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£ 183.84
(inc VAT) £ 220.61

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£ 92.45
(inc VAT) £ 110.94

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£ 58.63
(inc VAT) £ 70.36

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£ 34.95
(inc VAT) £ 41.94

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

Roof support (7 inch) - Twin wall flue

price£ 43.23
(inc VAT) £ 51.88

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

Guy wire bracket (7 inch) - Twin wall flue

price£ 17.52
(inc VAT) £ 21.02

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

Universal guy wire kit

price£ 57.70
(inc VAT) £ 69.24

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

Universal roof brace kit

price£ 72.95
(inc VAT) £ 87.54

The Universal roof brace kit provides lateral support to the flue above the roof line. No guy wire bracket needed.

Basic firestop plate (7 inch) - Twin wall flue

price£ 35.60
(inc VAT) £ 42.72

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£ 38.82
(inc VAT) £ 46.58

Stainless steel circular ceiling plate.

Ventilated firestop plate (7 inch) - Twin wall flue

price£ 67.01
(inc VAT) £ 80.41

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

Flashing EPDM Res 2

price£ 35.88
(inc VAT) £ 43.06

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£ 74.72
(inc VAT) £ 89.66

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

price£ 57.02
(inc VAT) £ 68.42

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

Masterflash EPDM No 8

price£ 60.82
(inc VAT) £ 72.98

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

Masterflash No 8 High Temp

price£ 75.12
(inc VAT) £ 90.14

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£ 84.62
(inc VAT) £ 101.54
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£ 94.43
(inc VAT) £ 113.32
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£ 104.23
(inc VAT) £ 125.08
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£ 29.88
(inc VAT) £ 35.86

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£ 66.98
(inc VAT) £ 80.38

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£ 72.55
(inc VAT) £ 87.06

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

Weathering cap (7 inch) - Twin wall flue

price£ 74.20
(inc VAT) £ 89.04

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£ 133.76
(inc VAT) £ 160.51

A rotating cowl especially adapted for DW twin wall.

Draftbooster stainless steel

price£ 405.09
(inc VAT) £ 486.11

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£ 37.91
(inc VAT) £ 45.49

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£ 37.91
(inc VAT) £ 45.49

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£ 31.97
(inc VAT) £ 38.36

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

Joint seal (7/6 inch) - Twin and single wall flue

price£ 6.55
(inc VAT) £ 7.86

A rubber seal used on condensing installations. Will fit 7 inch twin and 6 inch single wall flue.

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