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152mm (6 inch) Twin wall flue SFL Sflue

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 - 152mm (6inch) Sflue twin wall

price£ 27.38
(inc VAT) £ 32.86

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

Increasing adaptor 127-152mm - 152mm (6inch) Sflue twin wall

price£ 58.83
(inc VAT) £ 70.60

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

price£ 78.41
(inc VAT) £ 94.09

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

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

price£ 28.06
(inc VAT) £ 33.67

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

price£ 80.56
(inc VAT) £ 96.67

Straight pipe (effective length). Locking band included.

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

price£ 59.71
(inc VAT) £ 71.65

Straight pipe (effective length). Locking band included.

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

price£ 47.97
(inc VAT) £ 57.56

Straight pipe (effective length). Locking band included.

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

price£ 34.88
(inc VAT) £ 41.86

Straight pipe (effective length). Locking band included.

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

price£ 194.27
(inc VAT) £ 233.12

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

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

price£ 172.23
(inc VAT) £ 206.68

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

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

price£ 137.37
(inc VAT) £ 164.84

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

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

price£ 97.74
(inc VAT) £ 117.29

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

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

price£ 8.40
(inc VAT) £ 10.08

Locking band for use on all joints.

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

price£ 9.43
(inc VAT) £ 11.32

Locking band with micro toggle adjustment.

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

price£ 24.22
(inc VAT) £ 29.06

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

price£ 173.39
(inc VAT) £ 208.07

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

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

price£ 208.72
(inc VAT) £ 250.46

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

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

price£ 31.44
(inc VAT) £ 37.73

Provides cleaning point for the flue system.

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

price£ 51.93
(inc VAT) £ 62.32

Provides cleaning and drain point for the flue system.

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

price£ 84.59
(inc VAT) £ 101.51

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

price£ 84.59
(inc VAT) £ 101.51

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

price£ 84.59
(inc VAT) £ 101.51

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

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

price£ 152.78
(inc VAT) £ 183.34

90 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

price£ 16.77
(inc VAT) £ 20.12

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

price£ 170.92
(inc VAT) £ 205.10

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

price£ 63.07
(inc VAT) £ 75.68

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

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

price£ 102.77
(inc VAT) £ 123.32

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

price£ 32.45
(inc VAT) £ 38.94

Provides lateral support for the chimney.

Wall band extension arms - Sflue twin wall

price£ 18.41
(inc VAT) £ 22.09

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

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

price£ 42.70
(inc VAT) £ 51.24

Wall band heavy duty.

Extension brackets - short - Sflue twin wall flue

price£ 36.72
(inc VAT) £ 44.06

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

Extension brackets - medium - Sflue twin wall flue

price£ 40.00
(inc VAT) £ 48.00

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

Extension brackets - long - Sflue twin wall flue

price£ 46.68
(inc VAT) £ 56.02

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

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

price£ 208.82
(inc VAT) £ 250.58

Wall support bracket (base support) supports the vertical load of the chimney when anchored to a suitable wall. 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

price£ 10.08
(inc VAT) £ 12.10

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

price£ 52.64
(inc VAT) £ 63.17

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

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

price£ 73.00
(inc VAT) £ 87.60

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

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

price£ 92.43
(inc VAT) £ 110.92

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

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

price£ 52.55
(inc VAT) £ 63.06

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

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

price£ 21.49
(inc VAT) £ 25.79

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 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.

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.

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

price£ 16.92
(inc VAT) £ 20.30

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

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

price£ 16.92
(inc VAT) £ 20.30

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

price£ 49.05
(inc VAT) £ 58.86

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

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

price£ 49.05
(inc VAT) £ 58.86

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

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

price£ 49.05
(inc VAT) £ 58.86

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

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

price£ 49.05
(inc VAT) £ 58.86

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

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

price£ 49.05
(inc VAT) £ 58.86

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.