Document M4vKoKDbBn84bKL4V4NZ6JmJz

& 5/ Z. 4- December 12, 1947 AIR VAIL American Air Filter Co., Inc. First 4 Central Are. Louisville, Kentucky Gentlement Ke ere Installing two 3-stage 500 Fslg Air Compressors for soot blowing at our El Paso plant, end would like to obtain a quotation on suitable cycoil type intake filters. Date on each compressor unit ere es follows! 1. Piston displacement 2. Compressor speed 3. Suction press 4. Discharge press 5. Volumetric Eff. 6. Elev. above sea level 980 CFM 500 RPM Atmosph. 500 PSIG 81.% 3700 Please include mounting dimensions, descriptive material, pressure loss, snd delivery date in quotation submitted. Very truly yours, HGSica ect CCB PKR REK HGS IR0r FRTSIK Resident Construction Engineer ASARCO ELP 0006012