Slide 3:
Portfolio Charts DO Series Low-Flow G O Series Low-Flow G O Series High-Flow Differential Pressure [psig] Air flow [scfm] 4.0 20.0 25.0 35.0 700 7,000 100,000 45.0 GO(5) GO(10) GO(22) GO(44) GO(66) GO(80) GO(100) Separately Geared Single-Stage (STC-SO) 15.0 200 HP 250 HP 150 HP 75 HP 50 HP 400 HP 500 HP 1,350 HP 3,000 HP 25 HP GO(2) 7.0 10.0 Geared Single-Stage Portfolio Direct Drive Portfolio DO(1) DO(2) DO(5) DO(10) 200,000 500,000 Performance Map Comparison
Slide 4:
Portfolio Charts DO Series Low-Flow G O Series Low-Flow G O Series High-Flow Process Pressure fluctuation Over 7% Over 7% Under 10% Driver Electric Electric Electric/Gas/Steam Voltage requirement Low Low/Medium Low/Medium /High Plant size <15 MGD <20 MGD >20 MGD Pressure requirement <12 psig <12 psig Up to 30 psig H 2 S Content <10 ppm <40 ppm >40 ppm Dual Point Control TM Speed/vane Dual vane & Speed/vane Dual vane Temperature <40 °C (104 °F) 50 °C (122 °F) 50 °C (122 °F) Performance Map Comparison
Slide 5:
Portfolio Charts DO Series Low-Flow G O Series Low-Flow G O Series High-Flow