high efficiency low emissions firetube gas steam heater

  • aspen high efficiency condensing boiler | u.s. boiler company

    Aspen High Efficiency Condensing Boiler | U.S. Boiler Company

    The high efficiency boiler designed for efficiency, performance, and versatility. On the outside of the Aspen high efficiency condensing boiler is sleek, smart, ergonomically optimized styling – an elegant design so striking that it has actually been adopted by others in the industry. But that’s where the comparison ends.

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  • high-performance hvac | wbdg - whole building design guide

    High-Performance HVAC | WBDG - Whole Building Design Guide

    Watertube steel boilers pass hot combustion gases over water-filled tubes.Sizes for packaged watertube boilers range from small, low pressure units (e.g., around 10 MMBtu/hr) to very large, high-pressure units with steam outputs of about 300 MMBtu/hr.

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  • (pdf) design standards _ conference buildings, exhibition

    (PDF) Design standards _ CONFERENCE BUILDINGS, EXHIBITION

    Sizes for packaged watertube boilers range from small, low pressure units (e.g., around 10 MMBtu/hr) to very large, high-pressure units with steam outputs of about 300 MMBtu/hr. Cast iron boilers are used in small installations (0.35 to 10 MMBtu/hr) where long service life is important.

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