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SFL QC 0808712 firestop spacer 12"
Product Code: 185748
QC is a prefabricated twin wall commercial gas vent suitable for use on gas fired atmospheric non-condensing appliances with a maximum flue gas temperature of 250°C and operating under negative or zero pressure. Manufactured from an aluminium liner, 25mm air annulus and a zalutite outer case. All QC component are compatible with SMW for external applications over 3.0 metres.
- Suitable for gas atmospheric appliances
- Diameter range from 175mm to 350mm
- CE Marked to BS EN 1856-1
- Interchangable with SMW
- Maximum operating temperature: 250°C
- Draught requirement: Zero or Negative