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Check Valves
- Thread starter Bas
- Start date
Mains pressure---- Double Check Valve
Low pressure ------Single C V
Low pressure ------Single C V
You may have problems with your mixer taps if the supply is unbalanced. 
May need a pressure reducing valve on your cold or you may get a cheap fix by fitting an isolating valve to your cold supply and turn it down a bit.
See how you get on and post back
May need a pressure reducing valve on your cold or you may get a cheap fix by fitting an isolating valve to your cold supply and turn it down a bit.
See how you get on and post back
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