1997 Gardner Denver Sutorbilt Rotary Positive Blower. Equipment No. BLP-362-1110. F.D. Eq. No. 8ZPO-48491. P.O No. 540801-D1-50063. Model 524.GMP Blower Package. S/N 97.PDBH-07-022. Motor: Supere Baldor, 30 hp TE. 1,780 rpm, 460 volt, 34 amp, 60 hz. Blower: Sutorbilt, Rotary Positive Blower. Model: GAF MCPA. S/N X00043, Max rpm 2,350. Catalog No. 6 mp. Silencer: Mfg. Stoddard, Model D33H-4. It has a gage of 0-30 psi going into the silencer on the bottom end it has a 50-300f gage and an electric valve.