Exhaust Plenum 90 Degree Vertical Elbow - GE AKD-20 AR Installation And Maintenance Manual

Entellisys ar low-voltage switchgear

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DEH-41473

Exhaust Plenum 90 Degree Vertical Elbow

The exhaust plenum vertical elbow is an optional item that can be used to extend the exhaust plenum above the switchgear

further in the equipment room (Figure F.19). The exhaust plenum vertical elbow can be oriented in either an upward or

downward orientation.

Figure F.19 Exhaust plenum 90 degree vertical elbow details

NOTICE: Use of optional flange clips (Figure F.10) may be

used in lieu of the #12-24 x 7/8 inch hardware. Two flange

clips may be installed on each long exterior flange and one

flange clip may be installed on each short exterior flange.

Use of the optional flange clips will still require the

installation of the 3/8-16 x 1 inch carriage bolts at each

exterior flange corner.

Courtesy of NationalSwitchgear.com

AKD-20 AR / Entellisys AR Low-voltage Switchgear

Appendix F. Exhaust Plenum System Details

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