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80% Single-Stage Downflow Constant Torque
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80% Single-Stage Upflow / Horizontal Constant Torque
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92% Single-Stage Downflow Constant Torque
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92% Single-Stage Upflow / Horizontal Constant Torque
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95% Single-Stage Downflow Constant Torque
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95% Single-Stage Upflow / Horizontal Constant Torque
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96% Two-Stage Upflow / Horizontal Variable Speed