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5 inch (130mm) 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 (5 inch) - Twin wall flue

£ 28.21
price£ 22.57
(inc VAT) £ 27.08
Save 20%
£ 28.21

Adapter used to change from 5 inch stove pipe to 5 inch twin wall flue. Requires a locking band.

Increasing adapter to stove pipe (4-5 inch) - Twin wall flue

£ 52.84
price£ 42.27
(inc VAT) £ 50.73
Save 20%
£ 52.84

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

price£ 42.35
(inc VAT) £ 50.82

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

Boiler adapter (5 inch) - Twin wall flue

price£ 39.56
(inc VAT) £ 47.47

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

Condensing boiler adapter (5 inch) - Twin wall flue

price£ 57.41
(inc VAT) £ 68.89

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

price£ 83.16
(inc VAT) £ 99.79

Increaser used to increase 4 inch twin wall to 5 inch twin wall. Requires a locking band.

Straight length (5 inch) 1000mm - Twin wall flue

price£ 66.23
(inc VAT) £ 79.48

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

Straight length (5 inch) 500mm - Twin wall flue

price£ 55.85
(inc VAT) £ 67.02

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

Straight length (5 inch) 330mm - Twin wall flue

price£ 47.15
(inc VAT) £ 56.58

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

Straight length (5 inch) 200mm - Twin wall flue

price£ 42.42
(inc VAT) £ 50.90

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

Long adjustable pipe (5 inch) 880 - 530mm - Twin wall flue

price£ 115.88
(inc VAT) £ 139.06

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

Medium adjustable pipe (5 inch) 530 - 350mm - Twin wall flue

price£ 88.93
(inc VAT) £ 106.72

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

Short adjustable pipe (5 inch) 380 - 250mm - Twin wall flue

price£ 80.05
(inc VAT) £ 96.06

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

Inspection length (5 inch) 440mm - Twin wall flue

price£ 229.01
(inc VAT) £ 274.81

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

Test unit (5 inch) 270mm - Twin wall flue

price£ 75.58
(inc VAT) £ 90.70

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

90 degree elbow (5 inch) - Twin wall flue

price£ 120.99
(inc VAT) £ 145.19

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

90 degree inspection elbow (5 inch) - Twin wall flue

price£ 168.64
(inc VAT) £ 202.37

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

price£ 117.94
(inc VAT) £ 141.53

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

87 degree inspection elbow (5 inch) - Twin wall flue

price£ 168.64
(inc VAT) £ 202.37

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

£ 63.22
price£ 50.58
(inc VAT) £ 60.69
Save 20%
£ 63.22

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

30 degree elbow (5 inch) - Twin wall flue

price£ 71.39
(inc VAT) £ 85.67

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

15 degree elbow (5 inch) - Twin wall flue

price£ 27.44
(inc VAT) £ 32.93

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

price£ 105.83
(inc VAT) £ 127.00

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

Inspection tee (5 inch) - Twin wall flue

price£ 155.78
(inc VAT) £ 186.94

Inspection tee. Requires a locking band.

90 degree tee (5 inch) - Twin wall flue

price£ 105.83
(inc VAT) £ 127.00

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

93 degree tee (5 inch) - Twin wall flue

price£ 105.83
(inc VAT) £ 127.00

93 degree tee. Requires a locking band.

135 degree tee (5 inch) - Twin wall flue

price£ 184.55
(inc VAT) £ 221.46

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

Tee cap (5 inch) - Twin wall flue

price£ 35.55
(inc VAT) £ 42.66

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

price£ 50.43
(inc VAT) £ 60.52

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 (5 inch) - Twin wall flue

£ 144.10
price£ 115.28
(inc VAT) £ 138.34
Save 20%
£ 144.10

Draught stabiliser. Requires a locking band.

Draught regulator (5 inch) - Twin wall flue

price£ 122.24
(inc VAT) £ 146.69

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

Locking band (5 inch) - Twin wall flue

price£ 7.01
(inc VAT) £ 8.41

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

Wall support (5 inch) - Twin wall flue

price£ 19.61
(inc VAT) £ 23.53

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

price£ 23.16
(inc VAT) £ 27.79

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

price£ 68.64
(inc VAT) £ 82.37

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

price£ 78.40
(inc VAT) £ 94.08

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 (5 inch) - Twin wall flue

price£ 20.83
(inc VAT) £ 25.00

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

price£ 30.08
(inc VAT) £ 36.10

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

price£ 72.88
(inc VAT) £ 87.46

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

price£ 78.40
(inc VAT) £ 94.08

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

£ 171.90
price£ 137.52
(inc VAT) £ 165.02
Save 20%
£ 171.90

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

price£ 116.55
(inc VAT) £ 139.86

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

price£ 64.93
(inc VAT) £ 77.92

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

price£ 32.96
(inc VAT) £ 39.55

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

Roof support (5 inch) - Twin wall flue

price£ 48.35
(inc VAT) £ 58.02

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

Guy wire bracket (5 inch) - Twin wall flue

price£ 20.42
(inc VAT) £ 24.50

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

Universal guy wire kit

price£ 71.98
(inc VAT) £ 86.38

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

Roof brace kit (5 inch) -Twin wall flue

price£ 84.75
(inc VAT) £ 101.70

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

Basic firestop plate (5 inch) - Twin wall flue

price£ 40.64
(inc VAT) £ 48.77

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

Circular ceiling plate (5 inch) - Twin wall flue

price£ 45.38
(inc VAT) £ 54.46

Stainless steel circular ceiling plate.

Ventilated firestop plate (5 inch) - Twin wall flue

price£ 49.14
(inc VAT) £ 58.97

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

Loft mesh kit (5 inch) - Twin wall flue

price£ 166.23
(inc VAT) £ 199.48

Mesh kit. For use when your flue passes through a loft space.

Firestop insulator (5 inch) - Twin wall flue

price£ 108.11
(inc VAT) £ 129.73

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

price£ 137.54
(inc VAT) £ 165.05

Firestop insulator prevents heat loss through a pitched ceiling. Simply cut to the correct angle.

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£ 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£ 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 7

price£ 59.75
(inc VAT) £ 71.70

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

Masterflash No 7 High Temp

price£ 93.08
(inc VAT) £ 111.70

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 130mm Dinak twin wall flue

price£ 96.00
(inc VAT) £ 115.20
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 130mm Dinak twin wall flue

price£ 102.90
(inc VAT) £ 123.48
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 130mm Dinak twin wall flue

price£ 114.00
(inc VAT) £ 136.80
Pitch:

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

Storm collar (5 inch) - Twin wall flue

price£ 31.81
(inc VAT) £ 38.17

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

Rain cap (5 inch) - Twin wall flue

£ 52.88
price£ 47.59
(inc VAT) £ 57.11
Save 10%
£ 52.88

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

£ 60.46
price£ 54.41
(inc VAT) £ 65.30
Save 10%
£ 60.46

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

£ 72.73
price£ 65.46
(inc VAT) £ 78.55
Save 10%
£ 72.73

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

Mini Eurocowl (5 inch) - Twin wall flue

price£ 114.60
(inc VAT) £ 137.52

Mini Eurocowl prevents downdraught. Also prevents bird and rain entry.

Roto top cowl (5 inch) - Twin wall flue

price£ 159.01
(inc VAT) £ 190.81

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 (5 inch) - Twin wall flue

price£ 31.95
(inc VAT) £ 38.34

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

price£ 31.95
(inc VAT) £ 38.34

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

Finishing plate ventilated 0-30 degrees (5 inch) - Twin wall

price£ 51.37
(inc VAT) £ 61.64

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

Finishing plate ventilated 30-45 degrees (5 inch) - Twin wall

price£ 51.37
(inc VAT) £ 61.64

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

Joint seal 6/5 inch - Dinak

price£ 6.32
(inc VAT) £ 7.58

A rubber seal used on condensing installations. Will fit 6 and 5 inch twin wall flue and 5 inch single wall flue.

Wall sleeve (230mm) - Twin wall flue

price£ 52.95
(inc VAT) £ 63.54

Wall sleeve protects the chimney as it passes through the wall. Length 750mm, internal diameter 230mm.