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Economizer: Boosting Boiler Efficiency with Waste Heat Recovery At Arrow Energy, we offer Economizers as vital heat recovery devices designed to enhance boiler efficiency by capturing residual heat from flue gases and using it to preheat feedwater. Constructed with durable materials like SA 210 Grade A1 High Tensile Steel, our economizers significantly reduce fuel consumption, … Continue readinghttps://arrow-energy.com/us/wp-content/uploads/2026/02/Boiler-economizer-unit.jpg