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127mm (5 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

Appliance adaptor - 127mm (5inch) Sflue twin wall (blk)

price£ 28.51
(inc VAT) £ 34.21

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

Increasing adaptor 97-127mm - 127mm (5inch) Sflue twin wall (blk

price£ 60.40
(inc VAT) £ 72.48

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 - 127mm (5inch) Sflue twin wall (blk)

price£ 96.91
(inc VAT) £ 116.29

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

Stove adaptor - 127mm (5inch) Sflue twin wall (blk)

price£ 26.80
(inc VAT) £ 32.16

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

Sflue to flue liner adapter - 127mm (5inch) Sflue twin wall

price£ 64.17
(inc VAT) £ 77.00

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

1000mm straight length - 127mm (5inch) Sflue twin wall (blk)

price£ 81.87
(inc VAT) £ 98.24

Straight pipe (effective length). Locking band included.

500mm straight length - 127mm (5inch) Sflue twin wall (blk)

price£ 60.14
(inc VAT) £ 72.17

Straight pipe (effective length). Locking band included.

300mm straight length - 127mm (5inch) Sflue twin wall (blk)

price£ 47.73
(inc VAT) £ 57.28

Straight pipe (effective length). Locking band included.

120mm straight length - 127mm (5inch) Sflue twin wall (blk)

price£ 34.00
(inc VAT) £ 40.80

Straight pipe (effective length). Locking band included.

Inspection length -127mm (5inch) Sflue twin wall (blk)

price£ 211.86
(inc VAT) £ 254.23

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

Adjustable length 500-850mm - 127mm (5inch) Sflue (blk)

price£ 171.22
(inc VAT) £ 205.46

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

Adjustable length 350-530mm - 127mm (5inch) Sflue (blk)

price£ 147.88
(inc VAT) £ 177.46

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

Adjustable length 200-325mm - 127mm (5inch) Sflue (blk)

price£ 99.84
(inc VAT) £ 119.81

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

Locking band - 127mm (5inch) Sflue twin wall (blk)

price£ 10.18
(inc VAT) £ 12.22

Locking band for use on all joints.

Locking band micro toggle - 127mm (5inch) Sflue twin wall (blk)

price£ 11.36
(inc VAT) £ 13.63

Locking band with micro toggle adjustment.

Structural locking band -127mm (5inch) Sflue twin wall (blk)

price£ 25.79
(inc VAT) £ 30.95

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

90 deg tee - 127mm (5inch) Sflue twin wall (blk)

price£ 186.44
(inc VAT) £ 223.73

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

135 deg tee -127mm (5inch) Sflue twin wall (blk)

price£ 222.52
(inc VAT) £ 267.02

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

Tee cap - 127mm (5inch) Sflue twin wall (blk)

price£ 33.13
(inc VAT) £ 39.76

Provides cleaning point for the flue system.

Tee cap with drain -127mm (5inch) Sflue twin wall (blk)

price£ 55.48
(inc VAT) £ 66.58

Provides cleaning and drain point for the flue system.

15 deg bend - 127mm (5inch) Sflue twin wall (blk)

price£ 87.18
(inc VAT) £ 104.62

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

30 deg bend - 127mm (5inch) Sflue twin wall (blk)

price£ 87.18
(inc VAT) £ 104.62

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

45 deg bend - 127mm (5inch) Sflue twin wall (blk)

price£ 87.18
(inc VAT) £ 104.62

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

Firestop spacer - 127mm (5inch) Sflue twin wall (blk)

price£ 16.59
(inc VAT) £ 19.91

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

White flat ventilated ceiling support - 127mm (5inch) Sflue twin wall

price£ 171.29
(inc VAT) £ 205.55

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

Ventilated ceiling support - 127mm (5inch) Sflue twin wall (blk)

price£ 186.19
(inc VAT) £ 223.43

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

Ceiling support - 127mm (5inch) Sflue twin wall (blk)

price£ 68.63
(inc VAT) £ 82.36

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

Ventilated fire stop - 127mm (5inch) Sflue twin wall (blk)

price£ 107.55
(inc VAT) £ 129.06

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 - 127mm (5inch) Sflue twin wall (blk)

price£ 30.42
(inc VAT) £ 36.50

Provides lateral support for the chimney.

Wall band extension arms - Sflue twin wall (blk)

price£ 19.57
(inc VAT) £ 23.48

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

Wall band - heavy duty - 127mm (5inch) Sflue twin wall (blk)

price£ 46.39
(inc VAT) £ 55.67

Wall band heavy duty.

Extension brackets - short - Sflue twin wall (blk)

price£ 39.75
(inc VAT) £ 47.70

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

Extension brackets - medium - Sflue twin wall (blk)

price£ 43.54
(inc VAT) £ 52.25

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

Extension brackets - long - Sflue twin wall (blk)

price£ 51.20
(inc VAT) £ 61.44

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

Wall support bracket - 127mm (5inch) Sflue twin wall (blk)

price£ 147.74
(inc VAT) £ 177.29

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 - 127mm (5inch) Sflue twin wall

price£ 38.40
(inc VAT) £ 46.08

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 - 127mm (5inch) Sflue twin wall

price£ 40.99
(inc VAT) £ 49.19

Roof support.

Guy wire bracket - 127mm (5inch) Sflue twin wall (blk)

price£ 11.24
(inc VAT) £ 13.49

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 - 5 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 - 127mm (5inch) Sflue twin wall (blk)

price£ 55.32
(inc VAT) £ 66.38

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

Rain cap with mesh - 127mm (5inch) Sflue twin wall (blk)

price£ 80.84
(inc VAT) £ 97.01

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

Storm cowl - 127mm (5inch) Sflue twin wall (blk)

price£ 102.82
(inc VAT) £ 123.38

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

Top stub - 127mm (5inch) Sflue twin wall (blk)

price£ 56.89
(inc VAT) £ 68.27

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

Storm collar - 127mm (5inch) Sflue twin wall (blk)

price£ 23.31
(inc VAT) £ 27.97

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

Flashing EPDM Res 1

price£ 42.75
(inc VAT) £ 51.30

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

Flashing silicone Res 1 High Temp

price£ 79.20
(inc VAT) £ 95.04

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 EPDM Res 1 Lead base

price£ 71.23
(inc VAT) £ 85.48

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 125mm Sflue twin wall flue

price£ 96.00
(inc VAT) £ 115.20
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 125mm Sflue twin wall flue

price£ 102.90
(inc VAT) £ 123.48
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 125mm Sflue twin wall flue

price£ 114.00
(inc VAT) £ 136.80
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 - 127mm (5inch) Sflue twin wall (blk)

price£ 19.81
(inc VAT) £ 23.77

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

Trim collar 45 degree - 127mm (5inch) Sflue twin wall (blk)

price£ 19.81
(inc VAT) £ 23.77

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

Trim collar (2 piece) 0 - 10 degrees - 127mm (5inch) Sflue twin wall (blk)

price£ 56.22
(inc VAT) £ 67.46

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

Trim collar (2 piece) 10 - 20 degrees - 127mm (5inch) Sflue twin wall (blk)

price£ 56.22
(inc VAT) £ 67.46

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

Trim collar (2 piece) 20 - 30 degrees - 127mm (5inch) Sflue twin wall (blk)

price£ 56.22
(inc VAT) £ 67.46

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

Trim collar (2 piece) 30 - 40 degrees - 127mm (5inch) Sflue twin wall (blk)

price£ 56.22
(inc VAT) £ 67.46

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

Trim collar (2 piece) 40 - 50 degrees - 127mm (5inch) Sflue twin wall (blk)

price£ 56.22
(inc VAT) £ 67.46

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

Wall sleeve - 127mm (5inch) Sflue twin wall

price£ 30.73
(inc VAT) £ 36.88

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

Wall sleeve (205mm) - Twin wall flue

price£ 33.95
(inc VAT) £ 40.74

Wall sleeve protects the chimney as it passes through the wall. Length 980mm, internal diameter 205mm.

Sflue Touch up spray paint 400ml

price£ 10.21
(inc VAT) £ 12.25

Heat resistant touch up spray paint 400ml

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