1 Scope

1.1 These requirements cover submersible and nonsubmersible motor-operated pumps intended to be used in ordinary locations in accordance with the National Electrical Code, NFPA 70.

1.2 These requirements do not cover pumps rated more than 600 volts, pumps using universal motors rated more than 250 volts, pumps for fire protection service, pumps for use as or    with swimming or    wading pool equipment, therapeutic baths, and similar equipment, nor pumps covered by other individual requirements. These requirements do not cover pressure controls or    pressure tanks that are intended for use in water or    other liquid systems. These requirements do not cover pumps intended for corrosive or    flammable fluids. These would include but not be limited to gasoline, kerosene, oil, chemicals, and pesticides.

1.3 A pump not covered by any of the definitions in Definitions, Section 4, and a pump intended for use with liquids other than water, shall be evaluated on the basis of its compliance with the requirements in this standard, and further examination and tests required to determine whether it is acceptable for the purpose. This would include but not be limited to pumps intended for water/glycol and similar mixtures intended for use in hot water radiant heating or    thermal solar applications.

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YCCT是国内唯一一家可以指导您在“咨询, 申请，检测，生产，培训, 审核”六个环节都能满足UL要求的机构,而我们的宗旨就是:全面普及和提高生产企业的UL认证知识水平，从根本教起，消除UL知识上的难题，让企业摒弃仅仅是为了拿证而做UL认证的错误观念！因为我们能做到:

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联系人：Sunny 陶静 13913142465  QQ：1822971259