Clayton Advantage Eng

Deaerator Feedwater System

CHARACTERISTICS • Water maintained at 225 – 235 Degrees F • Feedwater maintained at 5 – 7 PSIG (typically) • Reduces oxygen to 7 – 10 ppb

• Requires PRV and BPR • Requires a small vent

ADVANTAGES • Very good oxygen removal – less chemical use than with a Hotwell

DISADVANTAGES • Higher first cost than a Hotwell • Less stable than Hotwell under varying loads

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