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**ProffesorPlumb** · 17-02-2008

There are different backflow prevention devices for different scenarios.

Water Regulations are very strict on where these are installed. It is a legal offence to not use the correct backflow prevention on a system if its needed.

17-02-2008	#3 (permalink)
ProffesorPlumb Moderator Join Date: Jan 2008 Posts: 137	Re: Isolating Valves There are different backflow prevention devices for different scenarios. Water Regulations are very strict on where these are installed. It is a legal offence to not use the correct backflow prevention on a system if its needed.