Accumlator Unloading Valve Material Aluminum Body For Use With Greer Bladder Accumulators Max Pressure 3000 PSI Max Flow 10 GPM Voltage 50/60 Hz 120 Seals Viton Standards OSHA 29CFR1910.147 Mounting Direct Pressure Release Manual Needle Valve Lightweight Encapsulated 17 Watt 2 Way Normally Open Solenoid DIN #43650 Hirschmann Connector Small Compact Manifold Leakproof Port Design Accumulator Connection (SAE) 3/4-16 (#8) Accumulator and Tank Ports 1/2-20 (#5) Test Port