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3 inch (80mm) Twin wall flue Dinak DW

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
  • 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£ 29.95
(inc VAT) £ 35.94

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

Condensing boiler adapter (3 inch) - Twin wall flue

price£ 36.95
(inc VAT) £ 44.34

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

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

price£ 49.56
(inc VAT) £ 59.47

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

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

price£ 31.95
(inc VAT) £ 38.34

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

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

price£ 48.95
(inc VAT) £ 58.74

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

45 degree elbow (3 inch) - Twin wall flue

price£ 35.95
(inc VAT) £ 43.14

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

90 degree elbow (3 inch) - Twin wall flue

price£ 69.95
(inc VAT) £ 83.94

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

90 degree tee (3 inch) - Twin wall flue

price£ 62.95
(inc VAT) £ 75.54

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

Tee cap (3 inch) - Twin wall flue

price£ 19.95
(inc VAT) £ 23.94

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£ 27.95
(inc VAT) £ 33.54

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£ 3.75
(inc VAT) £ 4.50

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

Flat wall support (3 inch) - Twin wall flue

price£ 11.28
(inc VAT) £ 13.54

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£ 16.95
(inc VAT) £ 20.34

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£ 24.95
(inc VAT) £ 29.94

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£ 49.59
(inc VAT) £ 59.51

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

Storm collar (3 inch) - Twin wall flue

price£ 16.49
(inc VAT) £ 19.79

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

Guy wire bracket (3 inch) - Twin wall flue

price£ 11.86
(inc VAT) £ 14.23

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.

Flashing EPDM Res 1

price£ 27.54
(inc VAT) £ 33.05

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£ 45.91
(inc VAT) £ 55.09

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£ 45.88
(inc VAT) £ 55.06

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

Masterflash EPDM No 5

price£ 35.77
(inc VAT) £ 42.92

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

Masterflash No 5 High Temp

price£ 46.82
(inc VAT) £ 56.18

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

Rain cap (3 inch) - Twin wall flue

price£ 27.95
(inc VAT) £ 33.54

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£ 32.95
(inc VAT) £ 39.54

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