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MAIN FAN INSTALLATION <br />• <br />The main fan installation shall meet or exceed all criteria estab- <br />lished in Section 75.300-2 and 3, 30 CFR 75. <br />Data for Main Fans: <br />Location (Both) ------------ Collar of the exhaust-upcast <br />shaft <br />Each Fan: <br />Manufacturer ----------- --- Joy Manufacturing Company <br />Type ------------------- --- Axial Vane <br />Size ------------------- --- Eight-foot diameter <br />Speed ------------------ --- 900 RPM <br />Maximum Water Gauge ---- --- 9-inch w,g, <br />Maximum Pir Volume ----- --- 550,000 cfm <br />• Blade Settiny ---------- --- Var, q-2 through p5 <br />Drive ------------------ --- Direct Drive <br />Horsepower ------------- --- 800 HP <br />Maximum Rated Amp. ----- --- 102 AMP <br />V.A,C- ----------------- --- 4,160 V.A.C. <br />• i <br />Page Five <br />Revised 08/05/82 <br />