Low pressure steam or hot water boiler means an electric, gas or oil burning furnace designed to supply low pressure steam or hot water for space heating application. A low pressure steam boiler operates at or below 15 pounds psig steam pressure; a hot water boiler operates at or below 160 psig water pressure and 250 °F. water temperature.
Read MoreRecords at the plant indicate that heating costs with the old boiler system ranged between $700,000 and $1,000,000 a year, not including the cost of steam used in the production process. "With the Space-Ray heaters, energy costs have been ranging between $135,000 to $200,000 a year, depending on the severity of the winter," Allgyer said.
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