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Sentry EF3428E Half-Hour Fire & 72-Hour Water 3.4 cu. ft. Executive Safe

Brand: Sentry SafePart# EF3428E

Your Price:  $582.00
Reg. Price: $720.80
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Availability Ships in 3 - 5 Business Days
Condition New
Warranty 1 year Manufacturer Warranty
Shipping Cost Handling Options Explained

Quick Overview

* Lock Type: Electronic Combination
* Capacity: 3.4 cubic feet
* Exterior Dimensions: 27.75" H x 21.69" W x 19" D
* Interior Dimensions: 25.75" H x 19.38" x 11.73" D
* Weight: 163 lbs.
* Fireproof Rating: 350 Degrees - ½ Hour
* Features: Water Resistant , Bolt-Down Ready

Product Description

Sentry EF3428E Executive Half-Hour Fireproof & 72-Hour Waterproof Electronic Safe

The SentrySafe EF3428E Executive Fireproof Security Safe will preserve your records and valuables with its exemplary features. Fire protection, water resistance and a programmable electronic lock are just a few of the safety benefits of this high-end safe.

Inside, your belongings can be conveniently arranged on two adjustable shelves and protected from scratches by the interior carpeting. This SentrySafe executive safe protects paper documents, records, jewelry, coins, and other valuables, and is not recommended for digital or tape media.

1/2 Hour ETL Fire Rated

ETL verified half-hour fire protection.

Water Resistant

ETL Verified water-resistant in 12" of water for 72 hours.

Electronic Lock and Key Override

Features a programmable electronic LED lock with override key for increased security.

Theft Resistant

Features extra thick safe door and 7 oversized (30mm) locking bolts to help prevent unwanted entry and access.

Included Accessories

Safe includes 2 multi-position shelves and a carpeted interior. Anchoring (bolt-down) hardware included.


  • 1/2 hour ETL verified fire protection for up to 1400°F
  • ETL verified water-resistant in 12" of water for 72 hours
  • 7 oversized (30mm) locking bolts help to prevent unwanted entry and access
  • Thicker door for added security
  • Dual electronic lock and key
  • 2 multi-position shelves
  • Carpeted interior
  • May be bolted to floor (hardware included)


  • Exterior Dimensions: 27.75" H x 21.69" W x 19" D
  • Interior Dimensions: 25.75" H x 19.38" W x 11.73" D
  • Capacity: 3.4 cubic ft
  • Shipping Weight: 163 lbs.
  • Warranty: 1 Year Limited

Warranty: Lifetime After-Fire Guarantee

If this SentrySafe fire-resistant safe is ever damaged by a fire while still owned by you (original owner), SentrySafe will replace the unit free of charge provided that a photo and fire department, police, or insurance report are available.

SentrySafe EF Series Comparison

Additional Information

Name Sentry EF3428E Half-Hour Fire & 72-Hour Water 3.4 cu. ft. Executive Safe
Model EF3428E
Manufacturer Part Number EF3428E
Manufacturer Sentry Safe
Product Weight 163
Warranty 1 year Manufacturer Warranty
Price $582.00
Fireproof Rating 350 Degrees - ½ Hour
Lock Type Electronic Combination
Features Water Resistant, Bolt-Down Ready
Capacity 3.4 cubic feet
Exterior Dimensions 27.75" H x 21.69" W x 19" D
Interior Dimensions 25.75" H x 19.38" x 11.73" D
Color Options Black
  • where is this safe made?
    From pat at 8/22/2014 7:33 AM
    Hello pat,
    • China
  • How far apart are the bolt down holes? I'm replacing an existing safe and would like to use the existing holes.
    From Mike at 4/21/2016 4:55 AM
    Hello Mike,
    • For the EF3428E safe:

      3-1/2” in from left and right inside walls.
      6” back from the front inside wall.
      7 in from the back inside wall.

      Thank you,

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