Once through hot water boiler
Once-through hot water boiler is a hot water boiler with vertical water tubes arrangement, it has the advantages of compact structure, high thermal efficiency, short installation period, small construction investment.
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Once-through boiler can be divided into two types: Once-through steam boiler and once-through hot water boiler. Once through steam boiler is a water tube boiler that the soft water passes through the membrane wall heated surface orderly, then turns to steam directly.
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