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UL 778

TC_2317
TC_2317 Member Posts: 1
in THE MAIN WALL
Recently on commercial projects I'm seeing a requirement for UL 778 on pump motors. My question is "are there any manufacturers with UL 778 listing for their pumps?"

Comments

  • icesailor
    icesailor Member Posts: 7,265
    UL 778

    Not to sound stupid but what is UL 778?
  • NH03865
    NH03865 Member Posts: 38
    UL778

    Is the product safety standard for Motor-Operated Water Pumps.

    The scope of products covered is:



    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.

    1.3 A pump not covered by any of the definitions in Definitions, Section 3, 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,
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