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152mm (6 inch) Twin wall flue SFL Sflue (Black)

SFL Sflue twin wall flue

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
  • Compatible with Excelsior Plus Twin wall flue systems
  • Operating temperatures up to 450 deg C
  • Insulation thickness 25mm
  • 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

Locking band is included with all parts having a female collar

Diameter is internal

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

price£ 17.26
(inc VAT) £ 20.71

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

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

price£ 37.10
(inc VAT) £ 44.52

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

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

price£ 17.69
(inc VAT) £ 21.23

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

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

price£ 40.48
(inc VAT) £ 48.58

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£ 51.95
(inc VAT) £ 62.34

Straight pipe (effective length). Locking band included.

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

price£ 37.64
(inc VAT) £ 45.17

Straight pipe (effective length). Locking band included.

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

price£ 30.24
(inc VAT) £ 36.29

Straight pipe (effective length). Locking band included.

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

price£ 22.01
(inc VAT) £ 26.41

Straight pipe (effective length). Locking band included.

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

price£ 122.51
(inc VAT) £ 147.01

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

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

price£ 86.62
(inc VAT) £ 103.94

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

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

price£ 61.62
(inc VAT) £ 73.94

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

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

price£ 5.30
(inc VAT) £ 6.36

Locking band for use on all joints.

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

price£ 6.34
(inc VAT) £ 7.61

Locking band with micro toggle adjustment.

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

price£ 15.27
(inc VAT) £ 18.32

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£ 109.32
(inc VAT) £ 131.18

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

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

price£ 131.61
(inc VAT) £ 157.93

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

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

price£ 19.82
(inc VAT) £ 23.78

Provides cleaning point for the flue system.

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

price£ 32.75
(inc VAT) £ 39.30

Provides cleaning and drain point for the flue system.

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

price£ 53.33
(inc VAT) £ 64.00

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£ 53.33
(inc VAT) £ 64.00

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£ 53.33
(inc VAT) £ 64.00

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£ 10.57
(inc VAT) £ 12.68

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

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

price£ 102.23
(inc VAT) £ 122.68

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

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

price£ 64.80
(inc VAT) £ 77.76

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£ 15.49
(inc VAT) £ 18.59

Provides lateral support for the chimney.

Wall band extension arms - Sflue twin wall (blk)

price£ 9.81
(inc VAT) £ 11.77

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

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

price£ 94.95
(inc VAT) £ 113.94

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£ 22.40
(inc VAT) £ 26.88

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£ 15.23
(inc VAT) £ 18.28

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

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

price£ 6.34
(inc VAT) £ 7.61

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

Universal guy wire kit

price£ 49.95
(inc VAT) £ 59.94

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

Universal roof brace kit

price£ 64.95
(inc VAT) £ 77.94

The Universal 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£ 33.20
(inc VAT) £ 39.84

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

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

price£ 46.03
(inc VAT) £ 55.24

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

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

price£ 58.27
(inc VAT) £ 69.92

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

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

price£ 33.12
(inc VAT) £ 39.74

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£ 12.49
(inc VAT) £ 14.99

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

Flashing EPDM Res 2

price£ 29.16
(inc VAT) £ 34.99

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£ 46.34
(inc VAT) £ 55.61

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£ 60.72
(inc VAT) £ 72.86

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

Masterflash EPDM No 7

price£ 41.19
(inc VAT) £ 49.43

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

Masterflash No 7 High Temp

price£ 56.64
(inc VAT) £ 67.97

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

Lead slate 0-35 degree pitch, for 150mm Sflue twin wall flue

price£ 64.03
(inc VAT) £ 76.84
Pitch:

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

Lead slate 36-45 degree pitch, for 150mm Sflue twin wall flue

price£ 79.95
(inc VAT) £ 95.94
Pitch:

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

Lead slate 46-60 degree pitch, for 150mm Sflue twin wall flue

price£ 80.03
(inc VAT) £ 96.04
Pitch:

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

Trim collar 90 degree - 152mm (6inch) Sflue twin wall (blk)

price£ 10.67
(inc VAT) £ 12.80

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£ 10.67
(inc VAT) £ 12.80

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

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

price£ 40.61
(inc VAT) £ 48.73

Provides protections as flue passes through building structure.