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12 inch (300m) 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 single wall (12 inch) - Twin wall flue

price£ 76.35
(inc VAT) £ 91.62

Adapter used for boiler installations to connect our stainless steel 1mm pipe to twin wall flue. Requires a locking band.

Boiler adapter (12 inch) - Twin wall flue

price£ 71.10
(inc VAT) £ 85.32

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

Increaser dw to dw (10-12 inch) - Twin wall flue

price£ 150.43
(inc VAT) £ 180.52

Increaser used to increase 10 inch twin wall to 12 inch twin wall. Requires a locking band.

Increaser dw to dw (8-12 inch) - Twin wall flue

price£ 150.43
(inc VAT) £ 180.52

Increaser used to increase 8 inch twin wall to 12 inch twin wall. Requires a locking band.

Straight length (12 inch) 1000mm - Twin wall flue

price£ 167.13
(inc VAT) £ 200.56

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

Straight length (12 inch) 500mm - Twin wall flue

price£ 101.96
(inc VAT) £ 122.35

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

Straight length (12 inch) 330mm - Twin wall flue

price£ 79.86
(inc VAT) £ 95.83

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

Straight length (12 inch) 200mm - Twin wall flue

price£ 71.87
(inc VAT) £ 86.24

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

Long adjustable pipe (12 inch) 880- 530mm - Twin wall flue

price£ 192.34
(inc VAT) £ 230.81

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

Medium adjustable pipe (12 inch) 530 - 350mm - Twin wall flue

price£ 146.07
(inc VAT) £ 175.28

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

Short adjustable pipe (12 inch) 380 - 250mm - Twin wall flue

price£ 131.47
(inc VAT) £ 157.76

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

Inspection length (12 inch) 440mm - Twin wall flue

price£ 257.39
(inc VAT) £ 308.87

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

Test unit (12 inch) 270mm - Twin wall flue

price£ 108.27
(inc VAT) £ 129.92

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

90 degree elbow (12 inch) - Twin wall flue

price£ 211.90
(inc VAT) £ 254.28

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

30 degree elbow (12 inch) - Twin wall flue

price£ 114.56
(inc VAT) £ 137.47

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

45 degree elbow (12 inch) - Twin wall flue

price£ 100.92
(inc VAT) £ 121.10

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

15 degree elbow (12 inch) - Twin wall flue

price£ 114.56
(inc VAT) £ 137.47

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

135 degree tee (12 inch) - Twin wall flue

price£ 362.60
(inc VAT) £ 435.12

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

90 degree tee (12 inch) - Twin wall flue

price£ 207.05
(inc VAT) £ 248.46

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

Tee cap (12 inch) - Twin wall flue

price£ 57.82
(inc VAT) £ 69.38

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 (12 inch) - Twin wall flue

price£ 69.38
(inc VAT) £ 83.26

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 (12 inch) - Twin wall flue

price£ 356.30
(inc VAT) £ 427.56

Draught stabiliser. Requires a locking band.

Draught regulator (12 inch) - Twin wall flue

price£ 141.06
(inc VAT) £ 169.27

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

Locking band (12 inch) - Twin wall flue

price£ 9.58
(inc VAT) £ 11.50

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

Wall support (12 inch) - Twin wall flue

price£ 22.92
(inc VAT) £ 27.50

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 (12 inch) - Twin wall flue

price£ 25.85
(inc VAT) £ 31.02

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 (12 inch) - Twin wall flue

price£ 80.20
(inc VAT) £ 96.24

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 (12 inch) - Twin wall flue

price£ 91.67
(inc VAT) £ 110.00

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 (12 inch) - Twin wall flue

price£ 22.92
(inc VAT) £ 27.50

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

Flat adjustable wall support 70-120mm (12 inch) - Twin wall flue

price£ 33.52
(inc VAT) £ 40.22

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 (12 inch) - Twin wall flue

price£ 80.20
(inc VAT) £ 96.24

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 (12 inch) - Twin wall flue

price£ 91.67
(inc VAT) £ 110.00

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

Adjustable base support (12 inch) - Twin wall flue

price£ 312.26
(inc VAT) £ 374.71

Adjustable base support is designed to be installed at the base of the vertical run of the chimney. Requires a locking band.

Joist support (12 inch) - Twin wall flue

price£ 39.06
(inc VAT) £ 46.87

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

Roof support (12 inch) - Twin wall flue

price£ 56.67
(inc VAT) £ 68.00

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

Guy wire bracket (12 inch) - Twin wall flue

price£ 21.01
(inc VAT) £ 25.21

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

Universal guy wire kit

price£ 52.45
(inc VAT) £ 62.94

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

Basic firestop plate (12 inch) - Twin wall flue

price£ 64.00
(inc VAT) £ 76.80

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

Ventilated firestop plate (12 inch) - Twin wall flue

price£ 121.50
(inc VAT) £ 145.80

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

Flashing EPDM Res 3

price£ 54.07
(inc VAT) £ 64.88

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

Flashing EPDM Res 3 lead base

price£ 90.32
(inc VAT) £ 108.38

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

Flashing silicone Res 3 High Temp

price£ 66.12
(inc VAT) £ 79.34

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

Masterflash EPDM No 9

price£ 77.09
(inc VAT) £ 92.51

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

Masterflash No 9 High Temp

price£ 93.63
(inc VAT) £ 112.36

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 300mm Dinak twin wall flue

price£ 212.59
(inc VAT) £ 255.11
Pitch:

Select the pitch and pipe dimensions 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 300mm Dinak twin wall flue

price£ 234.20
(inc VAT) £ 281.04
Pitch:

Select the pitch and pipe dimensions 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 300mm Dinak twin wall flue

price£ 264.81
(inc VAT) £ 317.77
Pitch:

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

Storm collar (12 inch) - Twin wall flue

price£ 41.07
(inc VAT) £ 49.28

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

Rain cap (12 inch) - Twin wall flue

price£ 104.93
(inc VAT) £ 125.92

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

Open terminal (12 inch) - Twin wall flue

price£ 123.98
(inc VAT) £ 148.78

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

Weathering cap (12 inch) - Twin wall flue

price£ 121.62
(inc VAT) £ 145.94

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

Weathering gas cap (12 inch) - Twin wall flue

price£ 179.22
(inc VAT) £ 215.06

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

Joint seal (12 inch) - Twin and single wall flue

price£ 8.34
(inc VAT) £ 10.01

A rubber seal used on condensing installations.

Finishing plate 0-30 degrees (12 inch) - Twin wall flue

price£ 57.55
(inc VAT) £ 69.06

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

Finishing plate 30-45 degrees (12 inch) - Twin wall flue

price£ 57.55
(inc VAT) £ 69.06

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

Wall sleeve (12 inch) - Twin wall flue

price£ 47.76
(inc VAT) £ 57.31

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

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