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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£ 30.79
(inc VAT) £ 36.95

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£ 65.23
(inc VAT) £ 78.28

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£ 104.66
(inc VAT) £ 125.59

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

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

price£ 28.94
(inc VAT) £ 34.73

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

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

price£ 69.30
(inc VAT) £ 83.16

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£ 88.42
(inc VAT) £ 106.10

Straight pipe (effective length). Locking band included.

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

price£ 64.95
(inc VAT) £ 77.94

Straight pipe (effective length). Locking band included.

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

price£ 51.55
(inc VAT) £ 61.86

Straight pipe (effective length). Locking band included.

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

price£ 36.72
(inc VAT) £ 44.06

Straight pipe (effective length). Locking band included.

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

price£ 228.81
(inc VAT) £ 274.57

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

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

price£ 165.70
(inc VAT) £ 198.84

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

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

price£ 140.02
(inc VAT) £ 168.02

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

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

price£ 99.19
(inc VAT) £ 119.03

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

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

price£ 10.99
(inc VAT) £ 13.19

Locking band for use on all joints.

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

price£ 12.27
(inc VAT) £ 14.72

Locking band with micro toggle adjustment.

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

price£ 27.85
(inc VAT) £ 33.42

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£ 201.36
(inc VAT) £ 241.63

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

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

price£ 240.32
(inc VAT) £ 288.38

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

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

price£ 35.78
(inc VAT) £ 42.94

Provides cleaning point for the flue system.

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

price£ 59.92
(inc VAT) £ 71.90

Provides cleaning and drain point for the flue system.

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

price£ 94.15
(inc VAT) £ 112.98

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

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

price£ 94.15
(inc VAT) £ 112.98

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

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

price£ 94.15
(inc VAT) £ 112.98

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£ 17.92
(inc VAT) £ 21.50

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

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

price£ 184.99
(inc VAT) £ 221.99

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£ 201.09
(inc VAT) £ 241.31

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£ 74.12
(inc VAT) £ 88.94

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£ 116.15
(inc VAT) £ 139.38

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£ 32.85
(inc VAT) £ 39.42

Provides lateral support for the chimney.

Wall band extension arms - Sflue twin wall (blk)

price£ 21.14
(inc VAT) £ 25.37

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

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

price£ 50.10
(inc VAT) £ 60.12

Wall band heavy duty.

Extension brackets - short - Sflue twin wall (blk)

price£ 42.93
(inc VAT) £ 51.52

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

Extension brackets - medium - Sflue twin wall (blk)

price£ 47.02
(inc VAT) £ 56.42

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

Extension brackets - long - Sflue twin wall (blk)

price£ 55.30
(inc VAT) £ 66.36

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

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

price£ 159.56
(inc VAT) £ 191.47

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£ 41.47
(inc VAT) £ 49.76

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 - 127mm (5inch) Sflue twin wall

price£ 44.27
(inc VAT) £ 53.12

Roof support.

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

price£ 12.14
(inc VAT) £ 14.57

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

price£ 59.75
(inc VAT) £ 71.70

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

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

price£ 87.31
(inc VAT) £ 104.77

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

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

price£ 111.05
(inc VAT) £ 133.26

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

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

price£ 61.44
(inc VAT) £ 73.73

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£ 25.17
(inc VAT) £ 30.20

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 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.

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.

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£ 21.39
(inc VAT) £ 25.67

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£ 21.39
(inc VAT) £ 25.67

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£ 60.72
(inc VAT) £ 72.86

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£ 60.72
(inc VAT) £ 72.86

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£ 60.72
(inc VAT) £ 72.86

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£ 60.72
(inc VAT) £ 72.86

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£ 60.72
(inc VAT) £ 72.86

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

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

price£ 33.19
(inc VAT) £ 39.83

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

Wall sleeve (205mm) - Twin wall flue

price£ 25.00
(inc VAT) £ 30.00

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

Sflue Touch up spray paint 400ml

price£ 11.03
(inc VAT) £ 13.24

Heat resistant touch up spray paint 400ml