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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£ 25.35
(inc VAT) £ 30.42

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

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

price£ 54.47
(inc VAT) £ 65.36

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£ 72.60
(inc VAT) £ 87.12

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

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

price£ 25.98
(inc VAT) £ 31.18

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

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

price£ 67.17
(inc VAT) £ 80.60

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£ 74.59
(inc VAT) £ 89.51

Straight pipe (effective length). Locking band included.

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

price£ 55.29
(inc VAT) £ 66.35

Straight pipe (effective length). Locking band included.

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

price£ 44.42
(inc VAT) £ 53.30

Straight pipe (effective length). Locking band included.

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

price£ 32.30
(inc VAT) £ 38.76

Straight pipe (effective length). Locking band included.

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

price£ 179.88
(inc VAT) £ 215.86

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

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

price£ 159.47
(inc VAT) £ 191.36

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

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

price£ 127.19
(inc VAT) £ 152.63

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

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

price£ 90.50
(inc VAT) £ 108.60

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

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

price£ 7.78
(inc VAT) £ 9.34

Locking band for use on all joints.

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

price£ 8.73
(inc VAT) £ 10.48

Locking band with micro toggle adjustment.

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

price£ 22.43
(inc VAT) £ 26.92

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£ 160.55
(inc VAT) £ 192.66

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

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

price£ 193.26
(inc VAT) £ 231.91

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

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

price£ 29.11
(inc VAT) £ 34.93

Provides cleaning point for the flue system.

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

price£ 48.08
(inc VAT) £ 57.70

Provides cleaning and drain point for the flue system.

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

price£ 78.32
(inc VAT) £ 93.98

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£ 78.32
(inc VAT) £ 93.98

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£ 78.32
(inc VAT) £ 93.98

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£ 141.46
(inc VAT) £ 169.75

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£ 15.53
(inc VAT) £ 18.64

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

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

price£ 179.50
(inc VAT) £ 215.40

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£ 158.26
(inc VAT) £ 189.91

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£ 58.40
(inc VAT) £ 70.08

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

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

price£ 95.16
(inc VAT) £ 114.19

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£ 30.05
(inc VAT) £ 36.06

Provides lateral support for the chimney.

Wall band extension arms - Sflue twin wall

price£ 17.05
(inc VAT) £ 20.46

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

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

price£ 39.54
(inc VAT) £ 47.45

Wall band heavy duty.

Extension brackets - short - Sflue twin wall flue

price£ 34.00
(inc VAT) £ 40.80

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

Extension brackets - medium - Sflue twin wall flue

price£ 37.04
(inc VAT) £ 44.45

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

Extension brackets - long - Sflue twin wall flue

price£ 43.22
(inc VAT) £ 51.86

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

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

price£ 193.35
(inc VAT) £ 232.02

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£ 40.05
(inc VAT) £ 48.06

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.

Roof - Rafter support - Sflue twin wall

price£ 25.27
(inc VAT) £ 30.32

Adjustable support, allows chimney to be supported on roof joist, trusses and rafters.

Rafter support - 152mm (6inch) Sflue twin wall

price£ 40.99
(inc VAT) £ 49.19

Roof support adjustable for Sflue Twinwall flue.

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

price£ 9.33
(inc VAT) £ 11.20

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£ 105.75
(inc VAT) £ 126.90

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£ 48.74
(inc VAT) £ 58.49

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

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

price£ 67.59
(inc VAT) £ 81.11

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

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

price£ 85.58
(inc VAT) £ 102.70

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

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

price£ 48.66
(inc VAT) £ 58.39

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

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

price£ 19.90
(inc VAT) £ 23.88

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£ 92.35
(inc VAT) £ 110.82

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£ 15.67
(inc VAT) £ 18.80

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

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

price£ 15.67
(inc VAT) £ 18.80

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£ 45.42
(inc VAT) £ 54.50

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£ 45.42
(inc VAT) £ 54.50

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£ 45.42
(inc VAT) £ 54.50

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£ 45.42
(inc VAT) £ 54.50

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£ 45.42
(inc VAT) £ 54.50

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

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

price£ 34.84
(inc VAT) £ 41.81

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

Wall sleeve (230mm) - Twin wall flue

price£ 34.95
(inc VAT) £ 41.94

Wall sleeve protects the chimney as it passes through the wall. Length 980mm, internal diameter 230mm.

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