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3 inch (80mm) 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 info

Boiler adapter (3 inch) - Twin wall flue

price£ 41.53
(inc VAT) £ 49.84

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

Condensing boiler adapter (3 inch) - Twin wall flue

price£ 48.22
(inc VAT) £ 57.86

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

Straight length (3 inch) 1000mm - Twin wall flue

price£ 62.96
(inc VAT) £ 75.55

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

Straight length (3 inch) 500mm - Twin wall flue

price£ 40.60
(inc VAT) £ 48.72

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

Medium adjustable pipe (3 inch) 530mm-350mm - Twin wall flue

price£ 63.47
(inc VAT) £ 76.16

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

45 degree elbow (3 inch) - Twin wall flue

price£ 45.68
(inc VAT) £ 54.82

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

90 degree elbow (3 inch) - Twin wall flue

price£ 91.08
(inc VAT) £ 109.30

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

90 degree tee (3 inch) - Twin wall flue

price£ 84.54
(inc VAT) £ 101.45

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

Tee cap (3 inch) - Twin wall flue

price£ 25.36
(inc VAT) £ 30.43

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 (3 inch) - Twin wall flue

price£ 39.07
(inc VAT) £ 46.88

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 (3 inch) - Twin wall flue

price£ 4.76
(inc VAT) £ 5.71

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

Flat wall support (3 inch) - Twin wall flue

price£ 14.32
(inc VAT) £ 17.18

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

Flat adjustable wall support 70-120mm (3 inch) - Twin wall flue

price£ 21.54
(inc VAT) £ 25.85

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

Basic firestop plate (3 inch) - Twin wall flue

price£ 31.70
(inc VAT) £ 38.04

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

Ventilated firestop plate (3 inch) - Twin wall flue

price£ 64.27
(inc VAT) £ 77.12

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

Guy wire bracket (3 inch) - Twin wall flue

price£ 15.07
(inc VAT) £ 18.08

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

Universal guy wire kit

price£ 63.47
(inc VAT) £ 76.16

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

Flashing EPDM Res 1

price£ 34.20
(inc VAT) £ 41.04

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£ 63.36
(inc VAT) £ 76.03

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£ 56.98
(inc VAT) £ 68.38

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

Masterflash EPDM No 5

price£ 44.43
(inc VAT) £ 53.32

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

Masterflash No 5 High Temp

price£ 64.61
(inc VAT) £ 77.53

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

Storm collar (3 inch) - Twin wall flue

price£ 20.94
(inc VAT) £ 25.13

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

Rain cap (3 inch) - Twin wall flue

price£ 38.10
(inc VAT) £ 45.72

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

Weathering cap (3 inch) - Twin wall flue

price£ 43.14
(inc VAT) £ 51.77

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

Horizontal terminal (3 inch) - Twin wall flue

price£ 41.87
(inc VAT) £ 50.24

Horizontal terminal is the final element of the horizontal run. Requires a locking band.

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