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Sentry GB20L Stackable Document/Security 20 Minute Fire Chest

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This product has been discontinued. If applicable, you can find substitution products (see "Related Products") on the detail page. Call us if you have questions.

The Sentry Guardian Storage Box, GB20L comes with UL 20 minute fire protection certification and with ETL water spray resistance certification. It is a container designed for long term storage. The GB20L is designed to hold both legal and letter documents/files. It has a firm latch and can be stacked one on top of the other.

Availability: Out of stock



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Sentry Safes


  • ETL Verified fire protection (20 minutes at 1200° F/649° C)
  • ETL Verified spray resistant
  • Holds both letter and legal sized documents
  • Latches secure the lid in place to keep valuables safe from environmental damage
  • Stackable up to 3 high for convenient storage and optimum fire protection

Additional Information

Manufacturer Sentry Safes
Adjustable Shelves No
Bolts unknown
Door Thickness unknown
Exterior Dimensions 15.9" `1.6" x 19.8"
Interior Dimensions 12" x 10" x 15"
Capacity 1.04 ft
Weight 20.1000
Lock Type No
California Certified Firearm Safety Device No
Water Resistant No
Lock UL Rating N/A
Fire Rated Yes
Fire Rated Temperature 1200
Fire Rated Time 30 Minutes
Fire Rating Type ETL

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