For installations where the unit is positioned below water level a solenoid valve must be installed toprevent possible water damage to the unit when the circulating pump is switched off. Prozone must be used in conjunction with a Residual Sanitiser (Chlorine or Bromine) and not with PHMB. Do not use Coloured Sodium Hypochlorite.
PZ2 Series – For residential, hotel and school pools including hydrotherapy pools and heavy use commercial spas. These compressor driven units come complete with Venturi
bypass plumbing installation kit.