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What type of punch is used for the HVIR windows?

Issue:
What type of punch is used for the HVIR windows?

Product Line:
Infrared comet windows

Environment:
HVIR Infrared comet windows

Cause:
Installation and maintenance

Resolution:
The Greenlee punches are used to punch to create the opening for the windows. These will need to be purchased from the local Square D/Schneider Electric distributors.
For 2 inch window use 730BB-2-3/4
For 3 inch window use 739BB
For 4 inch window use 742BB
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