Atlas Copco 30 HP reciprocating air compressor. Model 30-RS-110. The compressor is capable of up to an estimated 50 cfm @ 125 psi. The compressor currently has 4644 hours. Equipped with 120 gallon receiver tank rated for 200 psi @ 450° F. National Board # A83683. Requires 230/460 vac 3 phase electrical supply.