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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

SFL Sflue twin wall flue

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

price£ 21.00
(inc VAT) £ 25.20

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

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

price£ 45.14
(inc VAT) £ 54.17

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£ 60.17
(inc VAT) £ 72.20

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

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

price£ 21.53
(inc VAT) £ 25.84

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

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

price£ 55.67
(inc VAT) £ 66.80

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£ 61.82
(inc VAT) £ 74.18

Straight pipe (effective length). Locking band included.

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

price£ 45.83
(inc VAT) £ 55.00

Straight pipe (effective length). Locking band included.

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

price£ 36.82
(inc VAT) £ 44.18

Straight pipe (effective length). Locking band included.

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

price£ 26.77
(inc VAT) £ 32.12

Straight pipe (effective length). Locking band included.

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

price£ 149.09
(inc VAT) £ 178.91

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

Adjustable slip section - 152mm (6inch) Sflue twin wall

price£ 74.60
(inc VAT) £ 89.52

Adjustable slip section. Fits on top of any straight pipe to increase its length by 50mm - 250mm. Locking band included.

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

price£ 132.17
(inc VAT) £ 158.60

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

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

price£ 105.41
(inc VAT) £ 126.49

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

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

price£ 75.00
(inc VAT) £ 90.00

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

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

price£ 6.45
(inc VAT) £ 7.74

Locking band for use on all joints.

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

price£ 7.24
(inc VAT) £ 8.69

Locking band with micro toggle adjustment.

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

price£ 18.59
(inc VAT) £ 22.31

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£ 133.06
(inc VAT) £ 159.67

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

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

price£ 160.17
(inc VAT) £ 192.20

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

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

price£ 24.12
(inc VAT) £ 28.94

Provides cleaning point for the flue system.

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

price£ 39.85
(inc VAT) £ 47.82

Provides cleaning and drain point for the flue system.

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

price£ 64.90
(inc VAT) £ 77.88

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

price£ 64.90
(inc VAT) £ 77.88

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

price£ 64.90
(inc VAT) £ 77.88

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£ 117.25
(inc VAT) £ 140.70

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£ 12.88
(inc VAT) £ 15.46

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

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

price£ 131.16
(inc VAT) £ 157.39

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£ 48.40
(inc VAT) £ 58.08

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

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

price£ 78.87
(inc VAT) £ 94.64

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£ 22.94
(inc VAT) £ 27.53

Provides lateral support for the chimney.

Wall band extension arms - Sflue twin wall

price£ 13.02
(inc VAT) £ 15.62

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

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

price£ 30.18
(inc VAT) £ 36.22

Wall band heavy duty.

Extension brackets - short - Sflue twin wall flue

price£ 25.96
(inc VAT) £ 31.15

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

Extension brackets - medium - Sflue twin wall flue

price£ 28.27
(inc VAT) £ 33.92

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

Extension brackets - long - Sflue twin wall flue

price£ 32.99
(inc VAT) £ 39.59

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

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

price£ 160.25
(inc VAT) £ 192.30

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£ 33.20
(inc VAT) £ 39.84

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£ 20.94
(inc VAT) £ 25.13

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

Rafter support - 162251

price£ 32.60
(inc VAT) £ 39.12

Roof support. Fits 6 inch Sflue and 5 inch Concentric gas flue.

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

price£ 7.73
(inc VAT) £ 9.28

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

Universal guy wire kit

price£ 57.70
(inc VAT) £ 69.24

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

Universal roof brace kit

price£ 72.95
(inc VAT) £ 87.54

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

SFlue roof brace kit - 6 inch twin wall flue

price£ 80.73
(inc VAT) £ 96.88

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£ 40.40
(inc VAT) £ 48.48

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

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

price£ 56.02
(inc VAT) £ 67.22

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

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

price£ 70.92
(inc VAT) £ 85.10

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

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

price£ 40.33
(inc VAT) £ 48.40

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

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

price£ 15.19
(inc VAT) £ 18.23

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

Flashing EPDM Res 2

price£ 35.88
(inc VAT) £ 43.06

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£ 74.72
(inc VAT) £ 89.66

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£ 57.02
(inc VAT) £ 68.42

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

Masterflash EPDM No 7

price£ 50.68
(inc VAT) £ 60.82

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

Masterflash No 7 High Temp

price£ 69.69
(inc VAT) £ 83.63

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£ 67.03
(inc VAT) £ 80.44
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£ 82.95
(inc VAT) £ 99.54
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£ 83.03
(inc VAT) £ 99.64
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£ 12.98
(inc VAT) £ 15.58

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

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

price£ 12.98
(inc VAT) £ 15.58

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£ 38.30
(inc VAT) £ 45.96

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£ 38.30
(inc VAT) £ 45.96

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£ 38.30
(inc VAT) £ 45.96

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£ 38.30
(inc VAT) £ 45.96

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£ 38.30
(inc VAT) £ 45.96

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

Wall sleeve 45 deg - (150mm) twin wall

price£ 36.24
(inc VAT) £ 43.49

Provides protections as flue passes through building structure

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