Gas Interlock Systems

To comply with gas safety standard BS 6173, all new kitchen installations must have a gas / ventilation interlock installed. The interlock simply shuts off the gas system when no air flow is detected through the ventilation system.

The main reason for such systems are to protect the area from dangerous gas build up, when the ventilation is not running, or the area is unoccupied...

Gas interlock systems range from simple ventilation interlocks, to the more advanced gas proving and leak detection systems. Standard interlocks include...

  • Air flow interlock
  • Fire alarm interlock
  • Gas proving switch interlock
  • External gas stop buttons
  • Additional external time clocks etc 


Our works with kitchen ventilation systems, regularly includes the supply and installation of interlock systems. We are fully registered for the gas installation and commissioning works of commercial and industrial gas pipe work.


 Our gas safe registration includes the ability to install, test and commission gas pipe work down to the appliance only. Simple cooking ranges and general plant room works are all included...


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