50 CFM @ 200PSI @ 650 degrees F Ingersall Rand reciprocating triplex air compressor. Type 30, model 15T, SR# 409953. Belt driven by 15 HP 3/60/ 230/460 V motor. Compressor mounted on a horizontal air tank, 2' diameter x 4'6" straight side, welded dished heads. Tank rated 200PSI @ 650 degres F, NB# 418743.