– Prozone must be used in conjunction with a residual sanitiser (Chlorine or Bromine) and not with PHMB
– PZ7-1 and PZ7-2 – For residential pools and spas and light use commercial spas where the pressure differential across the filter is good. Comes complete with Venturi bypass plumbing installation kit.
– Adjustable sadddle clamps fit 1.5-2- pipework
– In some installations a solenoid valve may be required to prevent pump losing prime, or to prevent possible water damage to ozonator when circulation pump is switched off.