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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£ 98.86
(inc VAT) £ 118.63

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£ 92.05
(inc VAT) £ 110.46

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£ 194.76
(inc VAT) £ 233.71

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£ 194.76
(inc VAT) £ 233.71

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£ 216.38
(inc VAT) £ 259.66

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

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

price£ 132.02
(inc VAT) £ 158.42

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

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

price£ 103.40
(inc VAT) £ 124.08

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

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

price£ 93.06
(inc VAT) £ 111.67

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

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

price£ 249.02
(inc VAT) £ 298.82

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

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

price£ 189.12
(inc VAT) £ 226.94

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

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

price£ 170.22
(inc VAT) £ 204.26

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

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

price£ 333.24
(inc VAT) £ 399.89

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

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

price£ 140.18
(inc VAT) £ 168.22

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

90 degree elbow (12 inch) - Twin wall flue

price£ 274.35
(inc VAT) £ 329.22

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£ 368.94
(inc VAT) £ 442.73

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£ 274.35
(inc VAT) £ 329.22

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£ 368.94
(inc VAT) £ 442.73

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£ 148.32
(inc VAT) £ 177.98

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

45 degree elbow (12 inch) - Twin wall flue

price£ 130.66
(inc VAT) £ 156.79

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

15 degree elbow (12 inch) - Twin wall flue

price£ 148.32
(inc VAT) £ 177.98

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

135 degree tee (12 inch) - Twin wall flue

price£ 469.46
(inc VAT) £ 563.35

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£ 268.08
(inc VAT) £ 321.70

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£ 268.08
(inc VAT) £ 321.70

93 degree tee. Requires a locking band.

Tee cap (12 inch) - Twin wall flue

price£ 74.86
(inc VAT) £ 89.83

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£ 89.83
(inc VAT) £ 107.80

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£ 349.95
(inc VAT) £ 419.94

Inspection tee. Requires a locking band.

Draught stabiliser (12 inch) - Twin wall flue

price£ 461.30
(inc VAT) £ 553.56

Draught stabiliser. Requires a locking band.

Draught regulator (12 inch) - Twin wall flue

price£ 182.64
(inc VAT) £ 219.17

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

Locking band (12 inch) - Twin wall flue

price£ 12.40
(inc VAT) £ 14.88

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

Wall support (12 inch) - Twin wall flue

price£ 29.67
(inc VAT) £ 35.60

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£ 33.47
(inc VAT) £ 40.16

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£ 103.83
(inc VAT) £ 124.60

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£ 118.68
(inc VAT) £ 142.42

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.

Flat wall support (12 inch) - Twin wall flue

price£ 29.67
(inc VAT) £ 35.60

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£ 43.40
(inc VAT) £ 52.08

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£ 103.83
(inc VAT) £ 124.60

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£ 118.68
(inc VAT) £ 142.42

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£ 404.29
(inc VAT) £ 485.15

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£ 50.58
(inc VAT) £ 60.70

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

Roof support (12 inch) - Twin wall flue

price£ 73.37
(inc VAT) £ 88.04

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

Guy wire bracket (12 inch) - Twin wall flue

price£ 27.20
(inc VAT) £ 32.64

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

Universal guy wire kit

price£ 67.91
(inc VAT) £ 81.49

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£ 82.86
(inc VAT) £ 99.43

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£ 157.31
(inc VAT) £ 188.77

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

Flashing EPDM Res 3

price£ 83.94
(inc VAT) £ 100.73

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£ 114.06
(inc VAT) £ 136.87

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

Masterflash EPDM No 9

price£ 101.48
(inc VAT) £ 121.78

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

Masterflash No 9 High Temp

price£ 136.95
(inc VAT) £ 164.34

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£ 53.18
(inc VAT) £ 63.82

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£ 135.85
(inc VAT) £ 163.02

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£ 160.52
(inc VAT) £ 192.62

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

Weathering cap (12 inch) - Twin wall flue

price£ 157.46
(inc VAT) £ 188.95

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£ 74.51
(inc VAT) £ 89.41

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£ 74.51
(inc VAT) £ 89.41

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£ 61.84
(inc VAT) £ 74.21

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

Joint seal 12/10 inch - Dinak

price£ 10.80
(inc VAT) £ 12.96

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