Carlyle 8-Cylinder Reciprocating Compressor. Model: 5H86-394. S/N: 3392J01018. Nominal horsepower: 100. Airflow @ 1750 rpm: 231 cfm. Minimum speed unloading: 1100. Great for comfort cooling, industrial processes, low temperature food storage, as well as many other industrial applications. Compatible with today's modern refrigerants, including R-22, R-134a, R-404A, and R-507. Choice of belt or direct drive. Inlets/outlets: (2) 3 in. dia. discharge/suction ports. Overall dimensions: 42 in. L x 24-1/2 in. W x 24 in. H.