Full Description

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These requirements cover electric dry-bath heating equipment and other equipment rated 600 volts or less that is intended to produce a dry-heat environment tobe installed in accordance with the National Electrical Code, ANSI/NFPA 70. The relative humidity in the heated environment is in the region of 10 - 25 percent andthe purpose of the heated environment (for air temperatures, see Sections and ) is to promote perspiration in a short time by means of a relatively warm and dryatmosphere. The completed equipment is to be provided with an automatic temperature-regulating control that may be integral with the heater or wall-mounted, withan integral manual-reset limit control, a timer, and any other necessary associated equipment. Electric dry-bath heating equipment and other equipment intended toproduce a dry-heat environment may consist of:.A heater unit intended for fixed installation in a special room that is built or assembled in the field to comply to the manufacturer's size specifications;A combination of a heater unit and a prefabricated, factory-built room in which the assembled combination may be specified for field installation, or that may be supplied with a power-supply cord and intended to be fastened in place or located in a dedicated space. The room may be arranged so that it can be taken apart for shipment; orA combination of a heater and a cabinet that is constructed to enclose all but the user's head. The unit is provided with a power supply cord and is intended to be fastened in place or located in a dedicated space.

These requirements do not cover steam-bath heaters, or cable-type radiant-heating equipment, nor any other electric heating equipment or appliances that arecovered in separate, individual requirements.

Product Details

Edition: 7th Published: 01/01/2000