Previous Product Next Product 4/2 pilot spring (81-513-200) Part No. VALVE-02251 Category: MaxFlow control box Description Additional information Description 4/2 pilot spring (81-513-200) Additional information Product MaxFlow Related products MaxFlow control box3/2 NO pilot/spring (81-513-600) MaxFlow control boxControl cabinet door MaxFlow control boxBattery for EMR3 IB board MaxFlow control boxMeter stop/start switch MaxFlow control boxLockpin assembly MaxFlow control boxNC pilot spring (81-513-100) MaxFlow control boxMonitor PCB MaxFlow control boxEMR4 interconnection box