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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£ 104.79
(inc VAT) £ 125.75

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

Boiler adapter (12 inch) - Twin wall flue

price£ 97.57
(inc VAT) £ 117.08

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£ 206.45
(inc VAT) £ 247.74

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£ 206.45
(inc VAT) £ 247.74

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£ 229.36
(inc VAT) £ 275.23

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

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

price£ 139.94
(inc VAT) £ 167.93

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

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

price£ 109.60
(inc VAT) £ 131.52

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

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

price£ 98.64
(inc VAT) £ 118.37

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

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

price£ 263.96
(inc VAT) £ 316.75

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

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

price£ 200.47
(inc VAT) £ 240.56

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

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

price£ 180.43
(inc VAT) £ 216.52

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

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

price£ 353.23
(inc VAT) £ 423.88

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

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

price£ 148.59
(inc VAT) £ 178.31

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

90 degree elbow (12 inch) - Twin wall flue

price£ 290.81
(inc VAT) £ 348.97

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

90 degree inspection elbow (12 inch) - Twin wall flue

price£ 391.08
(inc VAT) £ 469.30

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

87 degree elbow (12 inch) - Twin wall flue

price£ 290.81
(inc VAT) £ 348.97

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

87 degree inspection elbow (12 inch) - Twin wall flue

price£ 391.08
(inc VAT) £ 469.30

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

30 degree elbow (12 inch) - Twin wall flue

price£ 157.22
(inc VAT) £ 188.66

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

45 degree elbow (12 inch) - Twin wall flue

price£ 138.50
(inc VAT) £ 166.20

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

15 degree elbow (12 inch) - Twin wall flue

price£ 157.22
(inc VAT) £ 188.66

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

135 degree tee (12 inch) - Twin wall flue

price£ 497.63
(inc VAT) £ 597.16

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£ 284.16
(inc VAT) £ 340.99

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

93 degree tee (12 inch) - Twin wall flue

price£ 284.16
(inc VAT) £ 340.99

93 degree tee. Requires a locking band.

Tee cap (12 inch) - Twin wall flue

price£ 79.35
(inc VAT) £ 95.22

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£ 95.22
(inc VAT) £ 114.26

Tee cap with drain is used to close off and provide a drain point at the base of the flue. Requires a locking band.

Inspection tee (12 inch) - Twin wall flue

price£ 370.95
(inc VAT) £ 445.14

Inspection tee. Requires a locking band.

Draught stabiliser (12 inch) - Twin wall flue

price£ 488.98
(inc VAT) £ 586.78

Draught stabiliser. Requires a locking band.

Draught regulator (12 inch) - Twin wall flue

price£ 193.60
(inc VAT) £ 232.32

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

Locking band (12 inch) - Twin wall flue

price£ 13.14
(inc VAT) £ 15.77

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

Wall support (12 inch) - Twin wall flue

price£ 31.45
(inc VAT) £ 37.74

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£ 35.48
(inc VAT) £ 42.58

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£ 110.06
(inc VAT) £ 132.07

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£ 125.80
(inc VAT) £ 150.96

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.

Flat wall support (12 inch) - Twin wall flue

price£ 31.45
(inc VAT) £ 37.74

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£ 46.00
(inc VAT) £ 55.20

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£ 110.06
(inc VAT) £ 132.07

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£ 125.80
(inc VAT) £ 150.96

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£ 428.55
(inc VAT) £ 514.26

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£ 53.61
(inc VAT) £ 64.33

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

Roof support (12 inch) - Twin wall flue

price£ 77.77
(inc VAT) £ 93.32

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

Guy wire bracket (12 inch) - Twin wall flue

price£ 28.83
(inc VAT) £ 34.60

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.

Basic firestop plate (12 inch) - Twin wall flue

price£ 87.83
(inc VAT) £ 105.40

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£ 166.75
(inc VAT) £ 200.10

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

Flashing EPDM Res 3

price£ 89.82
(inc VAT) £ 107.78

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£ 125.47
(inc VAT) £ 150.56

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

Masterflash EPDM No 9

price£ 104.52
(inc VAT) £ 125.42

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

Masterflash No 9 High Temp

price£ 143.80
(inc VAT) £ 172.56

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£ 211.65
(inc VAT) £ 253.98
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 300mm Dinak twin wall flue

price£ 249.00
(inc VAT) £ 298.80
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 300mm Dinak twin wall flue

price£ 327.00
(inc VAT) £ 392.40
Pitch:

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

Storm collar (12 inch) - Twin wall flue

price£ 56.37
(inc VAT) £ 67.64

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£ 144.00
(inc VAT) £ 172.80

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£ 170.15
(inc VAT) £ 204.18

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

Weathering cap (12 inch) - Twin wall flue

price£ 166.91
(inc VAT) £ 200.29

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

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

price£ 78.98
(inc VAT) £ 94.78

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£ 78.98
(inc VAT) £ 94.78

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£ 65.55
(inc VAT) £ 78.66

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

Joint seal 12/10 inch - Dinak

price£ 11.45
(inc VAT) £ 13.74

A rubber seal used on condensing installations. 12 inch twin wall flue and 10 inch single wall flue.