US$ 59.95
They are used to control the pressure of water and air
Simply connect the inlet and outlet and adjust the start pressure to suit individual requirements and you have a fully operational booster unit
It is ideal when the irrigation water contains high levels of nitrogen
• Can run dry for extended periods of time without damage
Hardi Valve Kit for 1203 Pump #750131 Qty 2 They are used to controlHardi 603 Pump Valve Kit Complete with 2 valves and gaskets to suit.