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// CODE SNIPPET

603.6.2 Air Connectors

NYC Mechanical Code 2008 > 6 Duct Systems > 603 Duct Construction and Installation > 603.6 Air Ducts and Air Connectors > 603.6.2 Air Connectors
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Air connectors are limited-use, flexible air ducts that are required to conform to other provisions applicable to air ducts and shall meet the following requirements:
  1. Air connectors shall conform to the requirements for Class 0 or Class 1 connectors when tested and approved in accordance with UL 181.
  2. Class 0 or Class 1 air connectors shall not be used for ducts containing air at temperatures in excess of 250°F (121°C).
  3. Air connector runs shall not exceed 14 feet (4267 mm) in length.
  4. Air connectors shall not penetrate any rated wall, partition, or shaft that is required to have a fire resistance rating of 1 hour or more.
  5. Air connectors shall not pass through floors.

Related Code Sections


603.6.2 Duct Systems, Air Connectors
Air connectors are limited-use, flexible air ducts that are required to conform to other provisions applicable to air ducts and shall meet ...
NYC Mechanical Code 2008 > 6 Duct Systems > 603 Duct Construction and Installation > 603.6 Air Ducts and Air Connectors > 603.6.2 Air Connectors
603.6.2 Duct Systems, Air Connectors
Air connectors are limited-use, flexible air ducts that are required to conform to other provisions applicable to air ducts and shall meet ...
NYC Mechanical Code 2014 > 6 Duct Systems > 603 Duct Construction and Installation > 603.6 Air Ducts and Air Connectors > 603.6.2 Air Connectors
607.7 Duct Systems, Flexible Ducts and Air Connectors
Flexible ducts and air connectors shall not pass through any fire-resistance-rated assembly. Flexible air connectors shall not pass through any wall ...
NYC Mechanical Code 2014 > 6 Duct Systems > 607 Ducts and Air Transfer Openings > 607.7 Flexible Ducts and Air Connectors
607.7 Duct Systems, Flexible Ducts and Air Connectors
Flexible ducts and air connectors shall not pass through any fire-resistance-rated assembly ...
NYC Mechanical Code 2008 > 6 Duct Systems > 607 Ducts and Air Transfer Openings > 607.7 Flexible Ducts and Air Connectors
716.7 Fire and Smoke Protection Features, Flexible Ducts and Air Connectors
Flexible ducts and air connectors shall not pass through any fire-resistance-rated assembly. Flexible air connectors shall not pass through any wall ...
NYC Building Code 2014 > 7 Fire and Smoke Protection Features > 716 Ducts and Air Transfer Openings > 716.7 Flexible Ducts and Air Connectors
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