Hammond H1AD3142BK 42U Air Dam Kit for 31.5-Inch Wide Cabinets

H1AD3142BK is an air dam kit sized for 42U H1 Series server rack cabinets built on the 31.5" (31W) frame width. It is an accessory for the H1 high-performance server cabinet platform, intended for data center, network and enterprise IT teams working on airflow management inside active equipment cabinets. It ships as a kit of panels and brackets with mounting hardware included.

The kit is fabricated from mild steel with a painted black textured finish. Per the assembly drawing, H1AD3142BK consists of one air dam bottom panel, one air dam top plate assembly sized for the 31.5" wide cabinet, two 42U vertical middle bracket assemblies and four vertical top/bottom bracket assemblies, giving coverage over the full 42U mounting height.

Published nominal size is 73.5 in x 31 in x 15 in (1,867 mm x 787 mm x 381 mm). The drawing shows an overall width of 31.85 in (809 mm) with an inside dimension of 27.86 in (708 mm), an inside height of 73.50 in (1,867 mm) with an overall height of 77.50 in (1,969 mm), and a 16.00 in (406 mm) depth dimension in the top and bottom views.

Compatibility is defined by cabinet height and width: use the 42U kit that matches your frame, with H1AD2442BK for 24" wide and H1AD3042BK for 30" wide cabinets, and H1AD3142BK for 31.5" wide cabinets. The part falls under UL file number E474597 and is listed against cULus, PCI, Zone 4 and TAA-compliant standards, is RoHS and REACH compliant, USMCA compliant, and is manufactured in Canada.