Search results with tag "Orp control in pools and spas"

ORP CONTROL IN POOLS AND SPAS

Page 3 Using ORP control The recommended ORP level for pools and spas is between 650 and 750 mV. It can be even higher in very clean water. The absolute minimum of 650 mV applies to both chlorine and

  Loops, Control, Pass, Orp control in pools and spas