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127mm (5 inch) Twin wall flue SFL Sflue (Black)

Sflue is a British made twin wall flue chimney system designed for use on woodburning/multifuel stoves, manufactured by SFL.

  • Twist lock jointing system - secures using locking band
  • 15 year warranty
  • Also known as Excelsior plus Twin wall flue
  • Operating temperatures up to 450 deg C
  • Insulation thickness 25mm
  • Distance to combustible material 50mm
  • Internal skin is corrosion resistant 316L stainless steel
  • External skin is 304 stainless steel
  • Design allows internal expansion at every joint.
  • Internal joint system prevents moisture draw through
  • HETAS listed for use on solid fuel applications
  • Diameter is internal

Locking band is included with all parts having a female collar

SFL Sflue info

Appliance adaptor - 127mm (5inch) Sflue twin wall (blk)

price£ 34.59
(inc VAT) £ 41.51

Use to connect an appliance or stove pipe to the twin wall flue system.

Increasing adaptor 97-127mm - 127mm (5inch) Sflue twin wall (blk

price£ 73.28
(inc VAT) £ 87.94

Increases the appliance outlet size by one diameter. Use to connect an appliance or stove pipe to the twin wall flue system.

Short tapered adapter - 127mm (5inch) Sflue twin wall (blk)

price£ 117.58
(inc VAT) £ 141.10

Short tapered adapter. Used to connect stove pipe to your twin wall flue.

Stove adaptor - 127mm (5inch) Sflue twin wall (blk)

price£ 32.52
(inc VAT) £ 39.02

Use to connect your twin wall flue directly onto your stove.

Sflue to flue liner adapter - 127mm (5inch) Sflue twin wall

price£ 77.86
(inc VAT) £ 93.43

Designed to connect a flue liner to Sflue.Use this adapter where the flexible liner goes above the twin wall flue.

1000mm straight length - 127mm (5inch) Sflue twin wall (blk)

price£ 99.34
(inc VAT) £ 119.21

Straight pipe (effective length). Locking band included.

500mm straight length - 127mm (5inch) Sflue twin wall (blk)

price£ 72.97
(inc VAT) £ 87.56

Straight pipe (effective length). Locking band included.

300mm straight length - 127mm (5inch) Sflue twin wall (blk)

price£ 57.92
(inc VAT) £ 69.50

Straight pipe (effective length). Locking band included.

120mm straight length - 127mm (5inch) Sflue twin wall (blk)

price£ 41.26
(inc VAT) £ 49.51

Straight pipe (effective length). Locking band included.

Inspection length -127mm (5inch) Sflue twin wall (blk)

price£ 257.07
(inc VAT) £ 308.48

Allows for cleaning and inspection of the chimney system. Locking band included.

Adjustable length 500-850mm - 127mm (5inch) Sflue (blk)

price£ 186.17
(inc VAT) £ 223.40

Straight pipe adjustable (effective length). Locking band included.

Adjustable length 350-530mm - 127mm (5inch) Sflue (blk)

price£ 157.31
(inc VAT) £ 188.77

Straight pipe adjustable (effective length). Locking band included.

Adjustable length 200-325mm - 127mm (5inch) Sflue (blk)

price£ 111.44
(inc VAT) £ 133.73

Straight pipe adjustable (effective length). Locking band included.

Locking band - 127mm (5inch) Sflue twin wall (blk)

price£ 12.35
(inc VAT) £ 14.82

Locking band for use on all joints.

Locking band micro toggle - 127mm (5inch) Sflue twin wall (blk)

price£ 13.78
(inc VAT) £ 16.54

Locking band with micro toggle adjustment.

Structural locking band -127mm (5inch) Sflue twin wall (blk)

price£ 31.29
(inc VAT) £ 37.55

Provides added security on unsupported stacks up to 2.5m above the final support or wall band.

90 deg tee - 127mm (5inch) Sflue twin wall (blk)

price£ 226.23
(inc VAT) £ 271.48

Allows for cleaning and inspection of the chimney system. Locking band included.

135 deg tee -127mm (5inch) Sflue twin wall (blk)

price£ 270.00
(inc VAT) £ 324.00

Allows for cleaning and inspection of the chimney system. Locking band included.

Tee cap - 127mm (5inch) Sflue twin wall (blk)

price£ 40.20
(inc VAT) £ 48.24

Provides cleaning point for the flue system.

Tee cap with drain -127mm (5inch) Sflue twin wall (blk)

price£ 67.32
(inc VAT) £ 80.78

Provides cleaning and drain point for the flue system.

15 deg bend - 127mm (5inch) Sflue twin wall (blk)

price£ 105.78
(inc VAT) £ 126.94

15 deg elbow allows for a change in direction and can be combined to provide a chimney offset. Locking band included.

30 deg bend - 127mm (5inch) Sflue twin wall (blk)

price£ 105.78
(inc VAT) £ 126.94

30 deg elbow allows for a change in direction and can be combined to provide a chimney offset. Locking band included.

45 deg bend - 127mm (5inch) Sflue twin wall (blk)

price£ 105.78
(inc VAT) £ 126.94

45 deg elbow allows for a change in direction and can be combined to provide a chimney offset. Locking band included.

Firestop spacer - 127mm (5inch) Sflue twin wall (blk)

price£ 20.14
(inc VAT) £ 24.17

Provides location and dust stop where flue passes through non combustible floors.

White flat ventilated ceiling support - 127mm (5inch) Sflue twin wall

price£ 207.84
(inc VAT) £ 249.41

Supports and firestops the chimney as it passes through the first combustible floor directly above the appliance. Load bearing.

Ventilated ceiling support - 127mm (5inch) Sflue twin wall (blk)

price£ 225.92
(inc VAT) £ 271.10

Supports and firestops the chimney as it passes through the first combustible floor directly above the appliance. Load bearing.

Ceiling support - 127mm (5inch) Sflue twin wall (blk)

price£ 83.28
(inc VAT) £ 99.94

Supports and firestops the chimney as it passes through a non combustible floor. Load bearing.

Ventilated fire stop - 127mm (5inch) Sflue twin wall (blk)

price£ 130.50
(inc VAT) £ 156.60

Used where the chimney passes through the upper combustible floors and where sections below the floor are enclosed within a non combustible shaft. Non load bearing.

Wall band - 127mm (5inch) Sflue twin wall (blk)

price£ 36.90
(inc VAT) £ 44.28

Provides lateral support for the chimney.

Wall band extension arms - Sflue twin wall (blk)

price£ 23.75
(inc VAT) £ 28.50

Used to extend the wall band clearance up to 100mm.

Wall band - heavy duty - 127mm (5inch) Sflue twin wall (blk)

price£ 56.29
(inc VAT) £ 67.55

Wall band heavy duty.

Extension brackets - short - Sflue twin wall (blk)

price£ 48.24
(inc VAT) £ 57.89

Short extension brackets. Total length 324mm. For use with heavy duty wall band.

Extension brackets - medium - Sflue twin wall (blk)

price£ 52.83
(inc VAT) £ 63.40

Medium extension brackets. Total length 395mm. For use with heavy duty wall band.

Extension brackets - long - Sflue twin wall (blk)

price£ 62.13
(inc VAT) £ 74.56

Long extension brackets. Total length 600mm. For use with heavy duty wall band.

Wall support bracket - 127mm (5inch) Sflue twin wall (blk)

price£ 179.27
(inc VAT) £ 215.12

Wall support bracket (base support) supports the vertical load of the chimney when anchored to a suitable wall. Powder coated galvanised steel. Locking band included.

Flue liner to Sflue anchor plate - 127mm (5inch) Sflue twin wall

price£ 46.59
(inc VAT) £ 55.91

Designed to connect a flue liner to Sflue on a capped chimney within the attic space. Use this adapter where the flexible liner goes below the twin wall flue.

Rafter support - 127mm (5inch) Sflue twin wall

price£ 49.73
(inc VAT) £ 59.68

Roof support.

Guy wire bracket - 127mm (5inch) Sflue twin wall (blk)

price£ 13.64
(inc VAT) £ 16.37

Guy wire bracket, use with wire to provide lateral stability above the roof line.

Universal guy wire kit

price£ 75.58
(inc VAT) £ 90.70

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

SFlue roof brace kit - 5 inch twin wall flue

price£ 128.31
(inc VAT) £ 153.97

Roof brace kit provides lateral support to the flue above the roof line. No guy wire bracket needed.

Rain cap - 127mm (5inch) Sflue twin wall (blk)

price£ 67.13
(inc VAT) £ 80.56

Prevents rain ingress at top of chimney. Locking band included.

Rain cap with mesh - 127mm (5inch) Sflue twin wall (blk)

price£ 98.10
(inc VAT) £ 117.72

Prevents rain and bird ingress at top of chimney. Locking band included.

Storm cowl - 127mm (5inch) Sflue twin wall (blk)

price£ 124.76
(inc VAT) £ 149.71

Provides protection from rain and wind at the top of the chimney. Locking band included.

Top stub - 127mm (5inch) Sflue twin wall (blk)

price£ 69.03
(inc VAT) £ 82.84

Used at the top of a chimney if no rain guard is required. Locking band included.

Storm collar - 127mm (5inch) Sflue twin wall (blk)

price£ 28.28
(inc VAT) £ 33.94

Provides protection from rain and wind at the top of the flashing.

Flashing EPDM Res 2

price£ 51.83
(inc VAT) £ 62.20

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

Flashing silicone Res 2 High Temp

price£ 94.08
(inc VAT) £ 112.90

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

Flashing EPDM Res 2 Lead base

price£ 107.94
(inc VAT) £ 129.53

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

Seldek Nu-Lead 175-330

price£ 105.65
(inc VAT) £ 126.78

Lead flashing, used to provide a weatherproof seal where the flue passes through a tiled or slate roof. Roof pitches from 0 to 45 degrees.

Masterflash EPDM No 7

price£ 60.75
(inc VAT) £ 72.90

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

Masterflash No 7 High Temp

price£ 94.08
(inc VAT) £ 112.90

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 125mm Sflue twin wall flue

price£ 96.00
(inc VAT) £ 115.20
Pitch:

Select the pitch and pipe dimensions 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 125mm Sflue twin wall flue

price£ 102.90
(inc VAT) £ 123.48
Pitch:

Select the pitch and pipe dimensions 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 125mm Sflue twin wall flue

price£ 114.00
(inc VAT) £ 136.80
Pitch:

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

Trim collar 90 degree - 127mm (5inch) Sflue twin wall (blk)

price£ 24.03
(inc VAT) £ 28.84

Provides clean finish where the chimney passes through an outside wall at 90 degrees.

Trim collar 45 degree - 127mm (5inch) Sflue twin wall (blk)

price£ 24.03
(inc VAT) £ 28.84

Provides clean finish where the chimney passes through an outside wall at 45 degrees.

Trim collar (2 piece) 0 - 10 degrees - 127mm (5inch) Sflue twin wall (blk)

price£ 68.22
(inc VAT) £ 81.86

Provides clean finish where the chimney passes through a wall or ceiling.

Trim collar (2 piece) 10 - 20 degrees - 127mm (5inch) Sflue twin wall (blk)

price£ 68.22
(inc VAT) £ 81.86

Provides clean finish where the chimney passes through a wall or ceiling.

Trim collar (2 piece) 20 - 30 degrees - 127mm (5inch) Sflue twin wall (blk)

price£ 68.22
(inc VAT) £ 81.86

Provides clean finish where the chimney passes through a wall or ceiling.

Trim collar (2 piece) 30 - 40 degrees - 127mm (5inch) Sflue twin wall (blk)

price£ 68.22
(inc VAT) £ 81.86

Provides clean finish where the chimney passes through a wall or ceiling.

Trim collar (2 piece) 40 - 50 degrees - 127mm (5inch) Sflue twin wall (blk)

price£ 68.22
(inc VAT) £ 81.86

Provides clean finish where the chimney passes through a wall or ceiling.

Wall sleeve - 127mm (5inch) Sflue twin wall

price£ 37.29
(inc VAT) £ 44.75

Galvanised steel wall sleeve provides protections as flue passes through building structure.

Wall sleeve (205mm) - Twin wall flue

price£ 27.83
(inc VAT) £ 33.40

Wall sleeve protects the chimney as it passes through the wall. Length 980mm, internal diameter 205mm.

Sflue Touch up spray paint 400ml

price£ 12.39
(inc VAT) £ 14.87

Heat resistant touch up spray paint 400ml