Lethal CO Infiltration
Portable generator exhaust can be pulled through gaps around cracked doors, unlatched windows, and porous foam fillers.
Emergency Generator Cord Door Seal
The Safest Way to Run Generator Cords Inside Your House Without Cracking a Window or Door.
The dangerous workaround
When the power fails, improvised cord routing can invite the exact threats families are trying to survive: carbon monoxide backflow, brutal weather intrusion, and an unsecured home.
Portable generator exhaust can be pulled through gaps around cracked doors, unlatched windows, and porous foam fillers.
Openings invite freezing and hot air, driving rain, snow, and pests into the living space during the worst conditions.
An unlatched door or cracked window removes physical defense at the exact moment a widespread outage makes homes vulnerable.
Engineered for the bore hole
StormPlug™ fits natively inside standard 2-1/8” circular door bore holes to create a tight, weather-resistant passage for heavy-duty generator cords.
A fast, confident locking motion seats the unit mechanically, helping prevent wiggle, drift, and loose temporary fills.
Flexible fins compress around cord profiles to reduce open air channels without forcing homeowners to deform the cord jacket.
Compressed core acts as a gasket blocking wind, rain, and fumes while allowing the home’s exterior door to stay closed. Deadbolt is required.
Safety utility first
StormPlug™ is designed for high-trust emergency use: fewer gaps, better weather control, and a closed exterior door and window when backup power matters most.
Prepare before the forecast turns
Add StormPlug™ to your outage kit before the next storm, freeze, or grid failure puts your family on generator power.
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