The generation of 34.5 lbs steam/hour from and at 212oF. By common acceptance, 10 square feet of heating surface is one rated boiler horsepower. For developed horsepower, however, use the 34.5 lbs steam/hour figure.
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Eduardo Lopez · ·
The generation of 34.5 lbs steam/hour from and at 212oF. By common acceptance, 10 square feet of heating surface is one rated boiler horsepower. For developed horsepower, however, use the 34.5 lbs steam/hour figure.
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