×
News:
(+VAT)
Total:
Your cart is empty

4 inch (100mm) Twin wall flue Dinak DW (Black)

dinak-twinwall-brochure

Dinak DW is a class 1 Twin wall flue system manufactured in Europe. This Twin wall flue is 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
  • 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.

Note: 4 inch twin wall components come supplied with a rubber joint seal fitted - this needs to be removed for non condensing installlations

Please allow 10 days for delivery on these items - as they are coated to order

Adapter to vitreous (4 inch) - Twin wall flue black

price£ 47.82
(inc VAT) £ 57.38

Adapter used to change from 4 inch vitreous to DW twin wall. Requires a locking band.

Boiler adapter (4 inch) - Twin wall flue

price£ 25.48
(inc VAT) £ 30.58

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

Straight length (4 inch) 1000mm - Twin wall flue black

price£ 74.70
(inc VAT) £ 89.64

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

Straight length (4 inch) 500mm - Twin wall flue black

price£ 49.10
(inc VAT) £ 58.92

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

Straight length (4 inch) 330mm - Twin wall flue black

price£ 42.43
(inc VAT) £ 50.92

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

Straight length (4 inch) 200mm - Twin wall flue black

price£ 36.45
(inc VAT) £ 43.74

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

Long adjustable pipe (4 inch) 880-530mm - Twin wall flue black

price£ 91.01
(inc VAT) £ 109.21

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

Medium adjustable pipe (4 inch) 530-350mm - Twin wall flue black

price£ 71.95
(inc VAT) £ 86.34

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

Short adjustable pipe (4 inch) 380-250mm - Twin wall flue black

price£ 68.30
(inc VAT) £ 81.96

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

90 degree elbow (4 inch) - Twin wall flue black

price£ 103.04
(inc VAT) £ 123.65

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

45 degree elbow (4 inch) - Twin wall flue black

price£ 53.83
(inc VAT) £ 64.60

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

30 degree elbow (4 inch) - Twin wall flue black

price£ 60.63
(inc VAT) £ 72.76

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

15 degree elbow (4 inch) - Twin wall flue black

price£ 60.63
(inc VAT) £ 72.76

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

90 degree tee (4 inch) - Twin wall flue black

price£ 86.91
(inc VAT) £ 104.29

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

Tee cap (4 inch) - Twin wall flue black

price£ 34.77
(inc VAT) £ 41.72

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 (4 inch) - Twin wall flue black

price£ 45.50
(inc VAT) £ 54.60

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

Locking band (4 inch) - Twin wall flue black

price£ 5.72
(inc VAT) £ 6.86

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

Wall support (4 inch) - Twin wall flue black

price£ 23.25
(inc VAT) £ 27.90

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 (4 inch) - Twin wall flue black

price£ 25.81
(inc VAT) £ 30.97

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 (4 inch) - Twin wall flue black

price£ 58.62
(inc VAT) £ 70.34

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 (4 inch) - Twin wall flue black

price£ 65.71
(inc VAT) £ 78.85

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 (4 inch) - Twin wall flue black

price£ 24.13
(inc VAT) £ 28.96

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

Flat adjust wall support 70-120mm(4 inch) - Twin wall flue black

price£ 30.83
(inc VAT) £ 37.00

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 (4 inch) - Twin wall black

price£ 61.73
(inc VAT) £ 74.08

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 (4 inch) - Twin wall black

price£ 69.24
(inc VAT) £ 83.09

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

Adjustable base support (4 inch) - Twin wall flue black

price£ 137.76
(inc VAT) £ 165.31

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

Roof support (4 inch) - Twin wall flue

price£ 33.02
(inc VAT) £ 39.62

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

Joist support (4 inch) - Twin wall flue

price£ 24.35
(inc VAT) £ 29.22

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

DW/Flue liner adapter (4 inch) - Twin wall flue

price£ 42.63
(inc VAT) £ 51.16

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.

Guy wire bracket (4 inch) - Twin wall flue black

price£ 23.25
(inc VAT) £ 27.90

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

Universal guy wire kit

price£ 49.95
(inc VAT) £ 59.94

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

Circular firestop plate in black (4 inch) - Twin wall flue black

price£ 29.49
(inc VAT) £ 35.39

Stainless steel circular firestop plate in black.

Ventilated firestop plate (4 inch) - Twin wall flue black

price£ 70.56
(inc VAT) £ 84.67

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

Ventilated firestop plate (4 inch) - Twin wall flue

price£ 59.59
(inc VAT) £ 71.51

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

Flashing EPDM Res 1

price£ 25.74
(inc VAT) £ 30.89

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

Flashing silicone Res 1 High Temp

price£ 42.91
(inc VAT) £ 51.49

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

Flashing EPDM Res 1 Lead base

price£ 42.88
(inc VAT) £ 51.46

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

Masterflash EPDM No 6

price£ 34.29
(inc VAT) £ 41.15

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

Masterflash No 6 High Temp

price£ 48.36
(inc VAT) £ 58.03

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

Lead slate 0-35 degree pitch, for 100mm Dinak twin wall flue

price£ 48.62
(inc VAT) £ 58.34
Pitch:

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

Lead slate 36-45 degree pitch, for 100mm Dinak twin wall flue

price£ 53.86
(inc VAT) £ 64.63
Pitch:

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

Lead slate 46-60 degree pitch, for 100mm Dinak twin wall flue

price£ 61.31
(inc VAT) £ 73.57
Pitch:

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

Storm collar (4 inch) - Twin wall flue black

price£ 34.27
(inc VAT) £ 41.12

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

Rain cap (4 inch) - Twin wall flue black

price£ 51.57
(inc VAT) £ 61.88

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

Weathering cap (4 inch) - Twin wall flue black

price£ 55.95
(inc VAT) £ 67.14

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 (4 inch) - Twin wall flue black

price£ 61.61
(inc VAT) £ 73.93

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

Finishing plate 0-30 degrees (4 inch) - Twin wall flue black

price£ 41.84
(inc VAT) £ 50.21

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

Finishing plate 30-45 degrees (4 inch) - Twin wall flue black

price£ 41.84
(inc VAT) £ 50.21

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

Wall sleeve (4 inch) - Twin wall flue

price£ 22.51
(inc VAT) £ 27.01

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