50XM4 IG
Page 2
If for proper ventilation. Ventilation Requirements Dimensions below are minimum required for some reason the opening . www.necvisualsystems.com 50XM4 Page 2 of the opening needs to be covered, other means of ventilation will need to be covered or closed off at the front of 2 WALL 2" WALL 2" 2" WALL 2" 2" NOTE: The ventilation space should not be incorporated into the design. Contact NEC for design review and recommendations.
If for proper ventilation. Ventilation Requirements Dimensions below are minimum required for some reason the opening . www.necvisualsystems.com 50XM4 Page 2 of the opening needs to be covered, other means of ventilation will need to be covered or closed off at the front of 2 WALL 2" WALL 2" 2" WALL 2" 2" NOTE: The ventilation space should not be incorporated into the design. Contact NEC for design review and recommendations.