Hvac Parker Hannifin Discharge By-Pass Valves | Adrpe-3 1/2″ Odf Discharge Bypass Valve (0 To 30 Psi)

Adrs Bypass Valves Respond To Changes In Downstream Or Suction Pressure.When The Evaporating Pressure Is Above The Valve Setting, The Valve Remains Closed.As The Suction Pressure Drops Below The Valve Setting, The Valve Responds And Begins To Open.