Used 1200 HP Hydrogen Reciprocating Compressors built by NEA. Model 3+1SVL130. Rated 2793 SCFM @ 1937 PSIA. (4) Cylinders consisting of (3) Make-up H2 and (1) Recycle H2 cylinder. Recycle cylinder rated at 9653/13040 SCFM @ 2020 PSIA. Stage 1=8.26" Bore@609 PSIG; Stage 2=5.71" bore@1247 PSIG; Stage 3=4.53" bore@2349.6 PSIG; Recycle Stage =5.91" bore@2465.6 PSIG. All cylinders have 6.69" Stroke. Each unit includes Lube Oil Skids and KO Vessels. Serial #s 109089A and 109089B. Built 2011. Units ran less than 4 months. Qty (2) available.