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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£ 55.88
(inc VAT) £ 67.06

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£ 52.76
(inc VAT) £ 63.31

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£ 39.16
(inc VAT) £ 46.99

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

Boiler adapter (7 inch) - Twin wall flue

price£ 44.37
(inc VAT) £ 53.24

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

Condensing boiler adapter (7 inch) - Twin wall flue

price£ 61.57
(inc VAT) £ 73.88

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£ 90.98
(inc VAT) £ 109.18

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

£ 108.56
price£ 97.70
(inc VAT) £ 117.24
Save 10%
£ 108.56

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

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

price£ 66.09
(inc VAT) £ 79.31

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

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

price£ 56.12
(inc VAT) £ 67.34

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

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

price£ 50.50
(inc VAT) £ 60.60

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

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

price£ 132.23
(inc VAT) £ 158.68

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

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

price£ 102.25
(inc VAT) £ 122.70

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

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

price£ 92.04
(inc VAT) £ 110.45

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

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

price£ 225.73
(inc VAT) £ 270.88

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

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

price£ 82.59
(inc VAT) £ 99.11

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

90 degree elbow (7 inch) - Twin wall flue

price£ 151.88
(inc VAT) £ 182.26

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£ 196.04
(inc VAT) £ 235.25

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£ 151.88
(inc VAT) £ 182.26

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£ 196.04
(inc VAT) £ 235.25

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£ 72.33
(inc VAT) £ 86.80

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

30 degree elbow (7 inch) - Twin wall flue

price£ 84.83
(inc VAT) £ 101.80

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

15 degree elbow (7 inch) - Twin wall flue

price£ 84.83
(inc VAT) £ 101.80

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£ 105.00
(inc VAT) £ 126.00

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

Inspection tee (7 inch) - Twin wall flue

price£ 212.85
(inc VAT) £ 255.42

Inspection tee. Requires a locking band.

90 degree tee (7 inch) - Twin wall flue

price£ 147.02
(inc VAT) £ 176.42

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£ 147.02
(inc VAT) £ 176.42

93 degree tee. Requires a locking band.

135 degree tee (7 inch) - Twin wall flue

price£ 203.29
(inc VAT) £ 243.95

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

Tee cap (7 inch) - Twin wall flue

price£ 41.21
(inc VAT) £ 49.45

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£ 52.14
(inc VAT) £ 62.57

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£ 210.05
(inc VAT) £ 252.06

Draught stabiliser. Requires a locking band.

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

price£ 350.12
(inc VAT) £ 420.14

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

Draught regulator (7 inch) - Twin wall flue

price£ 120.74
(inc VAT) £ 144.89

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

Locking band (7 inch) - Twin wall flue

price£ 7.37
(inc VAT) £ 8.84

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

Wall support (7 inch) - Twin wall flue

price£ 19.27
(inc VAT) £ 23.12

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£ 22.45
(inc VAT) £ 26.94

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£ 67.47
(inc VAT) £ 80.96

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£ 77.08
(inc VAT) £ 92.50

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£ 20.42
(inc VAT) £ 24.50

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£ 29.18
(inc VAT) £ 35.02

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£ 71.46
(inc VAT) £ 85.75

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£ 81.68
(inc VAT) £ 98.02

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£ 202.22
(inc VAT) £ 242.66

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£ 101.70
(inc VAT) £ 122.04

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£ 64.49
(inc VAT) £ 77.39

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£ 38.45
(inc VAT) £ 46.14

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

Roof support (7 inch) - Twin wall flue

price£ 47.55
(inc VAT) £ 57.06

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

Guy wire bracket (7 inch) - Twin wall flue

price£ 19.27
(inc VAT) £ 23.12

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

Universal guy wire kit

price£ 63.47
(inc VAT) £ 76.16

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

Universal roof brace kit

price£ 79.95
(inc VAT) £ 95.94

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£ 39.16
(inc VAT) £ 46.99

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£ 42.70
(inc VAT) £ 51.24

Stainless steel circular ceiling plate.

Ventilated firestop plate (7 inch) - Twin wall flue

price£ 73.71
(inc VAT) £ 88.45

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

Flashing EPDM Res 2

price£ 38.75
(inc VAT) £ 46.50

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£ 80.70
(inc VAT) £ 96.84

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£ 68.42
(inc VAT) £ 82.10

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

Masterflash EPDM No 8

price£ 65.69
(inc VAT) £ 78.83

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

Masterflash No 8 High Temp

price£ 90.14
(inc VAT) £ 108.17

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£ 32.87
(inc VAT) £ 39.44

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£ 73.68
(inc VAT) £ 88.42

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£ 79.81
(inc VAT) £ 95.77

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

Weathering cap (7 inch) - Twin wall flue

price£ 81.62
(inc VAT) £ 97.94

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£ 147.14
(inc VAT) £ 176.57

A rotating cowl especially adapted for DW twin wall.

Draftbooster stainless steel

price£ 438.10
(inc VAT) £ 525.72

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£ 41.70
(inc VAT) £ 50.04

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£ 41.70
(inc VAT) £ 50.04

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£ 35.17
(inc VAT) £ 42.20

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

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

price£ 7.21
(inc VAT) £ 8.65

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

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