Steam-Turbine Driven Chicago Blowers

Size 4100 • S/N 164566-HDX-1 Unit #1, S/N 164566-HDX-2 Unit#2

Design Capacity: 15,142CFM At 27.2”(Inches WG) Static Pressure
0.049 Lbs/Cubic Foot At 220˚F With 68.9% Static Efficiency
Outlet Velocity: 5883 Feet/Minute

R.H. Fan • CCW Rotation From Coupling Unit #1, CW Rotation From Coupling Unit #2
IDF255-2 • 45-15/16” Effective Diameter Fan, • Design 2312B
11 Vane Fan Wheel, Inconel ASTM B443 Construction
Suction Flange: 26-13/16”O.D. By 21-13/16”I.D. • 16 5/8” OD Holes On 24-9/16” B.C.
Discharge Flange: 27-1/2” By 18” O.D. • 11-3/4” By 21-1/4” I.D.
Turbine Mfg. Coppus Engineering
Manual # 90T5049 Unit #1, 90T5050 Unit #2 • Fiberglass Insulation
95HP • 3500RPM • 9 No. 6 Nozzles
180psi At 380˚F And 10psi Exhaust
9000RPM Critical Speed
3675 Max Continuous RPM • 900RPM Minimum
4060RPM Trip
Type RLA20L • RH Exhaust Unit #1, LH Exhaust Unit #2 • Fisher Controls
2” Steam Inlet On 6.5” OD Flange, ANSI B16.1 250#, 8 Bolt Hole
6” Exhaust On 11-1/4” OD Flange, ANSI B16.1 125#, 8 Bolt Hole
Fisher Actuator Type 513R Size 20, 50psig Air Supply
Dynalco SPD 100 Tachometer To Magnetic Pickup
Lufkin Reducer
Model S64CH • S/N 7399
1.975:1 Reduction • 3500RPM In
S.F. 3 • 285HP Rating • Order # 830631
2 Gallon Reservoir • Tuthill Lube Oil Pump
BASCO Lube Oil Cooler Size 03014 1”NPT Inlet & Outlet
Overall Maximum Dimensions: 73” Wide By 70” High By 112” Long
Weight Approximately 4600#
2 Unused