Mains high pressure

Mains high pressure

High pressure systems (HP1/2/3 2-3 bar)

  • You have an unvented cylinder with an expansion cylinder.
  • You have no cold water tank in the loft.

If either of the above apply to your home you can choose any product marked LP, MP, HP1, HP2 and HP3 (minimum 1/2/3 bar).