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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£ 66.55
(inc VAT) £ 79.86

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£ 62.83
(inc VAT) £ 75.40

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£ 46.63
(inc VAT) £ 55.96

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£ 52.85
(inc VAT) £ 63.42

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

Condensing boiler adapter (7 inch) - Twin wall flue

price£ 73.32
(inc VAT) £ 87.98

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£ 108.35
(inc VAT) £ 130.02

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

£ 129.29
price£ 116.36
(inc VAT) £ 139.63
Save 10%
£ 129.29

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

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

price£ 78.71
(inc VAT) £ 94.45

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

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

price£ 66.83
(inc VAT) £ 80.20

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

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

price£ 60.14
(inc VAT) £ 72.17

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

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

price£ 157.48
(inc VAT) £ 188.98

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

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

price£ 121.77
(inc VAT) £ 146.12

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

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

price£ 109.61
(inc VAT) £ 131.53

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

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

price£ 268.82
(inc VAT) £ 322.58

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

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

price£ 98.35
(inc VAT) £ 118.02

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

90 degree elbow (7 inch) - Twin wall flue

price£ 180.87
(inc VAT) £ 217.04

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£ 233.47
(inc VAT) £ 280.16

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£ 180.87
(inc VAT) £ 217.04

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£ 233.47
(inc VAT) £ 280.16

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£ 86.13
(inc VAT) £ 103.36

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

30 degree elbow (7 inch) - Twin wall flue

price£ 101.03
(inc VAT) £ 121.24

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

15 degree elbow (7 inch) - Twin wall flue

price£ 101.03
(inc VAT) £ 121.24

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£ 125.04
(inc VAT) £ 150.05

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

Inspection tee (7 inch) - Twin wall flue

price£ 253.49
(inc VAT) £ 304.19

Inspection tee. Requires a locking band.

90 degree tee (7 inch) - Twin wall flue

price£ 175.09
(inc VAT) £ 210.11

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£ 175.09
(inc VAT) £ 210.11

93 degree tee. Requires a locking band.

135 degree tee (7 inch) - Twin wall flue

price£ 242.10
(inc VAT) £ 290.52

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

Tee cap (7 inch) - Twin wall flue

price£ 49.08
(inc VAT) £ 58.90

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£ 62.10
(inc VAT) £ 74.52

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£ 250.15
(inc VAT) £ 300.18

Draught stabiliser. Requires a locking band.

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

price£ 416.97
(inc VAT) £ 500.36

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

Draught regulator (7 inch) - Twin wall flue

price£ 143.79
(inc VAT) £ 172.55

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

Locking band (7 inch) - Twin wall flue

price£ 8.78
(inc VAT) £ 10.54

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

Wall support (7 inch) - Twin wall flue

price£ 22.95
(inc VAT) £ 27.54

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£ 26.73
(inc VAT) £ 32.08

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£ 80.35
(inc VAT) £ 96.42

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£ 91.80
(inc VAT) £ 110.16

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£ 24.32
(inc VAT) £ 29.18

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£ 34.74
(inc VAT) £ 41.69

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£ 85.10
(inc VAT) £ 102.12

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£ 97.27
(inc VAT) £ 116.72

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£ 240.83
(inc VAT) £ 289.00

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 (7 inch) - Twin wall flue

price£ 133.51
(inc VAT) £ 160.21

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£ 76.80
(inc VAT) £ 92.16

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£ 45.79
(inc VAT) £ 54.95

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

Roof support (7 inch) - Twin wall flue

price£ 56.63
(inc VAT) £ 67.96

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

Guy wire bracket (7 inch) - Twin wall flue

price£ 22.95
(inc VAT) £ 27.54

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

Universal guy wire kit

price£ 75.58
(inc VAT) £ 90.70

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£ 88.99
(inc VAT) £ 106.79

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£ 46.63
(inc VAT) £ 55.96

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£ 50.85
(inc VAT) £ 61.02

Stainless steel circular ceiling plate.

Ventilated firestop plate (7 inch) - Twin wall flue

price£ 87.78
(inc VAT) £ 105.34

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

Flashing EPDM Res 2

price£ 51.83
(inc VAT) £ 62.20

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£ 107.94
(inc VAT) £ 129.53

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£ 105.65
(inc VAT) £ 126.78

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£ 94.08
(inc VAT) £ 112.90

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

Masterflash EPDM No 8

price£ 72.72
(inc VAT) £ 87.26

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

Masterflash No 8 High Temp

price£ 101.33
(inc VAT) £ 121.60

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£ 49.64
(inc VAT) £ 59.57

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£ 87.75
(inc VAT) £ 105.30

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£ 97.15
(inc VAT) £ 116.58

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

Weathering cap (7 inch) - Twin wall flue

price£ 97.20
(inc VAT) £ 116.64

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£ 175.23
(inc VAT) £ 210.28

A rotating cowl especially adapted for DW twin wall.

Draftbooster stainless steel

price£ 493.16
(inc VAT) £ 591.79

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£ 49.67
(inc VAT) £ 59.60

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£ 49.67
(inc VAT) £ 59.60

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£ 41.88
(inc VAT) £ 50.26

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

Joint seal 7/6 inch - Dinak

price£ 8.58
(inc VAT) £ 10.30

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