10000 Woodward Avenue
Woodridge, Illinois 60517
+1 773-869-1776
+1 (773) 869-1329
United States
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Need to help your equipment perform at its peak while reducing your facility's cooling and energy cost? The SRTHERMDUCT kit can change a standard Tripp Lite SmartRack 42-48U enclosure into sealed passive cooling structure that allows heat that is exhausted from equipment to be vented upwards into the facility CRAC / HVAC air return system.

  • Improves cooling efficiency in standard rack enclosures
  • Adjustable roof-mounted thermal duct moves air upward and out of the rack enclosure
  • Compatible with standard 42-48U SmartRack Enclosures
  • 5-year limited warranty


The SRTHERMDUCT Thermal Duct Kit can change a standard SmartRack 42-48U enclosure into a sealed passive cooling structure that allows heat built up inside a rack to be directed up and into the facility CRAC / HVAC return air system.


  • Improves cooling efficiency of standard rack enclosures
  • Adjustable roof-mount thermal duct connects to HVAC return air system
  • Included gaskets and panels help seal enclosure for proper airflow management through thermal duct
  • Compatible with standard 42-48U SmartRack Enclosures

System Requirements

Standard 42-48U Rack Enclosure

Package Includes

  • Height-adjustable roof-mount thermal duct
  • Roof-mount cable access panel
  • Enclosure bottom
  • Door gasket seals
  • (16) Magnetic vinyl sheet rear door seals
  • (4) M8 screws
  • (4) M4 screws
  • (16) M4 nuts
  • Owner's manual
RoHS compliant


UPC Code037332154903
Accessory TypeDuct Kit
Accessory ClassRack Accessories
Cooling TypePassive
Housing ColorBlack
RoofThermal duct adjusts between 20.5-34.5 inches when assembled.
Shipping Dimensions (hwd / in.)14.57 x 23.62 x 47.64
Shipping Weight (lbs.)67.00
Product ComplianceRoHS; EIA/ECA-310-E
Product Warranty Period (Worldwide)5-year limited warranty

Questions & Answers

Need help with your purchase?
We're always available to help with questions, including product selection, sizing, installation and product customization. Call us at +1 773-869-1776 or email