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152mm (6 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

Sflue Touch up spray paint 400ml

price£ 11.03
(inc VAT) £ 13.24

Heat resistant touch up spray paint 400ml

Appliance adaptor - 152mm (6inch) Sflue twin wall (blk)

price£ 33.94
(inc VAT) £ 40.73

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

Increasing adaptor 127-152mm - 152mm (6inch) Sflue (blk)

price£ 72.95
(inc VAT) £ 87.54

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 - 152mm (6inch) Sflue twin wall (blk)

price£ 108.03
(inc VAT) £ 129.64

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

Stove adaptor - 152mm (6inch) Sflue twin wall (blk)

price£ 34.81
(inc VAT) £ 41.77

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

Sflue to flue liner adapter - 152mm (6inch) Sflue twin wall

price£ 72.54
(inc VAT) £ 87.05

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

1000mm straight length - 152mm (6inch) Sflue twin wall (blk)

price£ 102.19
(inc VAT) £ 122.63

Straight pipe (effective length). Locking band included.

500mm straight length - 152mm (6inch) Sflue twin wall (blk)

price£ 74.04
(inc VAT) £ 88.85

Straight pipe (effective length). Locking band included.

300mm straight length - 152mm (6inch) Sflue twin wall (blk)

price£ 59.46
(inc VAT) £ 71.35

Straight pipe (effective length). Locking band included.

120mm straight length - 152mm (6inch) Sflue twin wall (blk)

price£ 43.30
(inc VAT) £ 51.96

Straight pipe (effective length). Locking band included.

Inspection length - 152mm (6inch) Sflue twin wall (blk)

price£ 240.97
(inc VAT) £ 289.16

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

Adjustable length 500-850mm - 152mm (6inch) Sflue (blk)

price£ 206.36
(inc VAT) £ 247.63

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

Adjustable length 350-530mm - 152mm (6inch) Sflue (blk)

price£ 170.37
(inc VAT) £ 204.44

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

Adjustable length 200-325mm - 152mm (6inch) Sflue (blk)

price£ 121.20
(inc VAT) £ 145.44

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

Locking band - 152mm (6inch) Sflue twin wall (blk)

price£ 10.76
(inc VAT) £ 12.91

Locking band for use on all joints.

Locking band micro toggle - 152mm (6inch) Sflue twin wall (blk)

price£ 12.45
(inc VAT) £ 14.94

Locking band with micro toggle adjustment.

Structural locking band - 152mm (6inch) Sflue twin wall (blk)

price£ 30.03
(inc VAT) £ 36.04

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

90 deg tee - 152mm (6inch) Sflue twin wall (blk)

price£ 215.01
(inc VAT) £ 258.01

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

135 deg tee - 152mm (6inch) Sflue twin wall (blk)

price£ 258.87
(inc VAT) £ 310.64

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

Tee cap - 152mm (6inch) Sflue twin wall (blk)

price£ 38.98
(inc VAT) £ 46.78

Provides cleaning point for the flue system.

Tee cap with drain - 152mm (6inch) Sflue twin wall (blk)

price£ 64.41
(inc VAT) £ 77.29

Provides cleaning and drain point for the flue system.

15 deg bend - 152mm (6inch) Sflue twin wall (blk)

price£ 104.90
(inc VAT) £ 125.88

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

30 deg bend - 152mm (6inch) Sflue twin wall (blk)

price£ 104.90
(inc VAT) £ 125.88

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

45 deg bend - 152mm (6inch) Sflue twin wall (blk)

price£ 104.90
(inc VAT) £ 125.88

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

Firestop spacer - 152mm (6inch) Sflue twin wall (blk)

price£ 20.79
(inc VAT) £ 24.95

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

White flat ventilated ceiling support - 152mm (6inch) Sflue twin wall

price£ 193.86
(inc VAT) £ 232.63

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

Ventilated ceiling support - 152mm (6inch) Sflue twin wall (blk)

price£ 201.09
(inc VAT) £ 241.31

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

Ceiling support - 152mm (6inch) Sflue twin wall (blk)

price£ 79.51
(inc VAT) £ 95.41

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

Ventilated fire stop - 152mm (6inch) Sflue twin wall (blk)

price£ 127.45
(inc VAT) £ 152.94

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 - 152mm (6inch) Sflue twin wall (blk)

price£ 33.37
(inc VAT) £ 40.04

Provides lateral support for the chimney.

Wall band extension arms - Sflue twin wall (blk)

price£ 21.14
(inc VAT) £ 25.37

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

Wall band - heavy duty - 152mm (6inch) Sflue twin wall (blk)

price£ 50.26
(inc VAT) £ 60.31

Wall band heavy duty.

Extension brackets - short - Sflue twin wall (blk)

price£ 42.93
(inc VAT) £ 51.52

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

Extension brackets - medium - Sflue twin wall (blk)

price£ 47.02
(inc VAT) £ 56.42

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

Extension brackets - long - Sflue twin wall (blk)

price£ 55.30
(inc VAT) £ 66.36

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

Wall support bracket - 152mm (6inch) Sflue twin wall (blk)

price£ 181.65
(inc VAT) £ 217.98

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 - 152mm (6inch) Sflue twin wall

price£ 43.25
(inc VAT) £ 51.90

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 - 152mm (6inch) Sflue twin wall

price£ 44.27
(inc VAT) £ 53.12

Roof support adjustable for Sflue Twinwall flue.

Guy wire bracket - 152mm (6inch) Sflue twin wall (blk)

price£ 12.45
(inc VAT) £ 14.94

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

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.

SFlue roof brace kit - 6 inch twin wall flue

price£ 114.21
(inc VAT) £ 137.05

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

Rain cap - 152mm (6inch) Sflue twin wall (blk)

price£ 65.30
(inc VAT) £ 78.36

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

Rain cap with mesh - 152mm (6inch) Sflue twin wall (blk)

price£ 90.53
(inc VAT) £ 108.64

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

Storm cowl - 152mm (6inch) Sflue twin wall (blk)

price£ 114.62
(inc VAT) £ 137.54

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

Top stub - 152mm (6inch) Sflue twin wall (blk)

price£ 65.13
(inc VAT) £ 78.16

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

Storm collar - 152mm (6inch) Sflue twin wall (blk)

price£ 26.90
(inc VAT) £ 32.28

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

Flashing EPDM Res 2

price£ 48.44
(inc VAT) £ 58.13

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£ 85.53
(inc VAT) £ 102.64

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£ 100.88
(inc VAT) £ 121.06

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£ 96.04
(inc VAT) £ 115.25

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£ 58.01
(inc VAT) £ 69.61

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

Masterflash No 7 High Temp

price£ 88.65
(inc VAT) £ 106.38

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 150mm Sflue twin wall flue

price£ 111.00
(inc VAT) £ 133.20
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 150mm Sflue twin wall flue

price£ 120.42
(inc VAT) £ 144.50
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 150mm Sflue twin wall flue

price£ 133.50
(inc VAT) £ 160.20
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 - 152mm (6inch) Sflue twin wall (blk)

price£ 21.00
(inc VAT) £ 25.20

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

Trim collar 45 degree - 152mm (6inch) Sflue twin wall (blk)

price£ 21.00
(inc VAT) £ 25.20

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

Trim collar (2 piece) 0 - 10 degrees - 152mm (6inch) Sflue twin wall (blk)

price£ 60.72
(inc VAT) £ 72.86

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

Trim collar (2 piece) 10 - 20 degrees - 152mm (6inch) Sflue twin wall (blk)

price£ 60.72
(inc VAT) £ 72.86

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

Trim collar (2 piece) 20 - 30 degrees - 152mm (6inch) Sflue twin wall (blk)

price£ 60.72
(inc VAT) £ 72.86

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

Trim collar (2 piece) 30 - 40 degrees - 152mm (6inch) Sflue twin wall (blk)

price£ 60.72
(inc VAT) £ 72.86

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

Trim collar (2 piece) 40 - 50 degrees - 152mm (6inch) Sflue twin wall (blk)

price£ 60.72
(inc VAT) £ 72.86

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

Wall sleeve - 152mm (6inch) Sflue twin wall

price£ 37.63
(inc VAT) £ 45.16

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