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100mm (4 inch) Gas vent flue system SFL IL

SFL-IL-gas-vent-twin-wall-brochure

This gas vent system (SFL IL) is suitable for gas appliances, typically in domestic or small commercial installations, with draughthoods or with a flue gas temperature not exceeding 250°C and zero or negative pressure in the flue.

Components lock together positively to provide a strong rigid flue system and to ensure maximum ease of site assembly.

Features of this gas vent flue.

  • Twin wall construction - Aluminium and Zalutite
  • Air gap insulates and minimises condensation
  • Low external temperature reduces clearances required to combustibles
  • Atmospheric gas fired appliances only - Zero or Negative pressures in the flue
  • CE Approved EN 1856-1 T250 N1 D Vm L11030 O(50)

Read manufacturers documentation for detailed product information

Flexible liner to IL connector - 100mm (4inch) - IL gas flue

price£ 14.26
(inc VAT) £ 17.11

Connects to the top of a stainless steel flexible flue liner at the point where the liner exits an existing masonry, or similar chimney.

Adaptor to flexible flue liner - 100mm (4inch) - IL gas flue

price£ 14.26
(inc VAT) £ 17.11

Connects IL gas flue to flexible flue liner or fibre cement liner - lower end connects to IL flue

Draughthood or appliance connector - 100mm (4inch) - IL gas flu

price£ 5.87
(inc VAT) £ 7.04

Connects the system to an appliance spigot or where the system is connected to a Transfer or Adaptor block for a BS EN 1858 Flue Block system.

Increasing adpater 100 - 125 mm - 100mm (4inch) - IL gas flue

price£ 20.79
(inc VAT) £ 24.95

Increase the diameter of the flue

Connector - 76mm to 100mm IL - 100mm (4inch) - IL gas flue

price£ 5.91
(inc VAT) £ 7.09

Connects76mm appliance to 100mm IL flue

Disconnector section - 100mm (4inch) - IL gas flue

price£ 43.83
(inc VAT) £ 52.60

Provides maintenance access without disturbing the flue system.

Straight length 152mm - 100mm (4inch) - IL gas flue

price£ 8.72
(inc VAT) £ 10.46

Straight length - effective length is 38mm less

Straight length 305mm - 100mm (4inch) - IL gas flue

price£ 13.21
(inc VAT) £ 15.85

Straight length - effective length is 38mm less

Straight length 457mm - 100mm (4inch) - IL gas flue

price£ 14.61
(inc VAT) £ 17.53

Straight length - effective length is 38mm less

Straight length 914mm - 100mm (4inch) - IL gas flue

price£ 26.13
(inc VAT) £ 31.36

Straight length - effective length is 38mm less

Straight length 1524mm - 100mm (4inch) - IL gas flue

price£ 37.73
(inc VAT) £ 45.28

Straight length - effective length is 38mm less

Adjustable length 305mm - 100mm (4inch) - IL gas flue

price£ 16.61
(inc VAT) £ 19.93

Adjustable length - effective length 75-203mm

Adjustable length 457mm - 100mm (4inch) - IL gas flue

price£ 22.52
(inc VAT) £ 27.02

Adjustable length - effective length 75-356mm

90 degree Adjustable elbow - 100mm (4inch) - IL gas flue

price£ 19.09
(inc VAT) £ 22.91

Provides variable angles or offset to be made

90 degree equal tee and cap - 100mm (4inch) - IL gas flue

price£ 42.36
(inc VAT) £ 50.83

90 Degree tee and cap

135 degree tee and cap - 100mm (4inch) - IL gas flue

price£ 52.95
(inc VAT) £ 63.54

135 Degree tee and cap

Tee cap - 100mm (4inch) - IL gas flue

price£ 3.91
(inc VAT) £ 4.69

Tee cap

Firestop spacer - 100mm (4inch) - IL gas flue

price£ 4.05
(inc VAT) £ 4.86

Used at floor or ceiling penetration (or in conjunction with the Support Plate) to maintain the required clearance to combustible materials.

Support plate - 100mm (4inch) - IL gas flue

price£ 10.32
(inc VAT) £ 12.38

Supports vents at floor penetrations with the supplied support flange

Wall band support - 100mm (4inch) - IL gas flue

price£ 9.36
(inc VAT) £ 11.23

Provide lateral support, use at intervals not exceeding 3m . If used externally, the galvanised component will require suitable weather protection.

Wall bracket adjustable - 100mm (4inch) - IL gas flue

price£ 8.94
(inc VAT) £ 10.73

Provides internal lateral bracing support. The strut can be cut to length to provide variation in wall clearance.

Guy wire bracket stainless steel - 100mm (4inch) - IL gas flue

price£ 7.89
(inc VAT) £ 9.47

Used to attach guy wires to the flue for external chimney support

Storm collar - 100mm (4inch) - IL gas flue

price£ 7.89
(inc VAT) £ 9.47

Storm collar

Gas vent terminal - 100mm (4inch) - IL gas flue

price£ 21.77
(inc VAT) £ 26.12

Terminates run of flue

Ridge tile adapter - 100mm (4inch) - IL gas flue

price£ 22.24
(inc VAT) £ 26.69

Designed to be used with any approved ridge tile vent.

Flashing EPDM Res 1

price£ 25.74
(inc VAT) £ 30.89

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

Masterflash EPDM No 5

price£ 33.43
(inc VAT) £ 40.12

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