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This Standard covers materials, chemicals, components, products, equipment and systems, related to public and residential recreational water facility operation.

This standard covers materials, chemicals, components, products, equipment and systems, related to public and residential recreational water facility operation.

This standard covers materials, chemicals, components, products, equipment and systems, related to public and residential recreational water facility operation.

This Standard covers requirements for photoluminescent and self-luminous exit signs and path marking systems intended for installation as required by applicable codes. Such equipment is intended to provide exit and...

1.1 These requirements cover dampers intended for use in heating, ventilating and air conditioning (HVAC) systems. 1.2 Leakage-rated dampers (smoke dampers) are intended to restrict the spread of smoke in HVAC systems that...

1.1 This Standard applies to motor-operated appliances* intended for use with nominal system voltages of 600 V and less, except that where appliances are driven by universal-type motors or electromagnetic mechanisms, the...

1.1 These requirements cover butterfly valves intended for use in piping systems supplying water for fire-protection service. 1.2 The valves covered by these requirements are intended for installation and use in accordance...

This part of IEC 61869 applies to newly-manufactured combined transformers for use with electrical measuring instruments and electrical protective devices at frequencies from 15 Hz to 100 Hz. The requirements and tests of...

Note: This notice of intent was withdrawn by the responsible SDO on June 13, 2023. This standard applies to mechanical refrigeration equipment consisting of an integrated single package refrigeration unit, or separate Unit...

Note: As requested by the responsible SDO, this NOI being reissued as the standard was in the initial stages of development for more than 12 months. An additional comment period of May 7 to May 29, 2024 (originally published...

1.1 These requirements apply to control panels, control units, and other various electrical circuits employed within a control circuit device intended for support functions, maintain operation and limiting safety control...

Note: The title and scope of this NOI (originally published on January 18, 2022) were updated on June 25, 2024. Note: As requested by the responsible SDO, this NOI being reissued as the standard was in the initial stages of...