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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£ 44.44
(inc VAT) £ 53.33

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

Condensing boiler adapter (3 inch) - Twin wall flue

price£ 51.60
(inc VAT) £ 61.92

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

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

price£ 67.37
(inc VAT) £ 80.84

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

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

price£ 43.44
(inc VAT) £ 52.13

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

Straight length (3 inch) 330mm - Twin wall flue

price£ 41.44
(inc VAT) £ 49.73

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

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

price£ 67.91
(inc VAT) £ 81.49

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

45 degree elbow (3 inch) - Twin wall flue

price£ 48.88
(inc VAT) £ 58.66

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

90 degree elbow (3 inch) - Twin wall flue

price£ 97.46
(inc VAT) £ 116.95

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

90 degree tee (3 inch) - Twin wall flue

price£ 90.46
(inc VAT) £ 108.55

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

Tee cap (3 inch) - Twin wall flue

price£ 27.14
(inc VAT) £ 32.57

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£ 41.80
(inc VAT) £ 50.16

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£ 5.09
(inc VAT) £ 6.11

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

Flat wall support (3 inch) - Twin wall flue

price£ 15.32
(inc VAT) £ 18.38

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£ 23.05
(inc VAT) £ 27.66

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£ 33.92
(inc VAT) £ 40.70

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£ 68.77
(inc VAT) £ 82.52

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£ 16.12
(inc VAT) £ 19.34

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.

Flashing EPDM Res 1

price£ 42.75
(inc VAT) £ 51.30

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£ 79.20
(inc VAT) £ 95.04

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£ 71.23
(inc VAT) £ 85.48

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

Masterflash EPDM No 5

price£ 47.10
(inc VAT) £ 56.52

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

Masterflash No 5 High Temp

price£ 68.49
(inc VAT) £ 82.19

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£ 22.41
(inc VAT) £ 26.89

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£ 40.77
(inc VAT) £ 48.92

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£ 46.16
(inc VAT) £ 55.39

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£ 44.80
(inc VAT) £ 53.76

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

Joint seal 3 inch - Dinak

price£ 4.12
(inc VAT) £ 4.94

A rubber seal used on condensing installations. 3 inch twin wall flue and 3 inch single wall flue.