
Gardall Z-4820 Combination Security Fire & Burglary Chest
Price: $4,631.25
- Burglary Rating: B-Rate
- Fire Rating: 120 mins 1850° UL (Underwriters Laboratories)
- External Dimensions: 55.5"H x 25.75"W x 26.75"D
- Internal Dimensions: 12.5"H x 19.5"W x 15.25"D
- Cubic Inches: 2.15 cubic feet
- Weight: 1110 lbs
VERIFIED PROTECTION RATINGS:


Safe-in-a-safe: B-rated money chest inside a 2-hour fire body
Built for owners who need both fire survival and forced-entry resistance, the Gardall Z-4820 from the 2-Hour Fire & Burglary Series houses a B-rate burglary money chest inside a fire-insulated outer body. The exterior is built to withstand 1850°F for two hours, and the inner safe carries U.L. listed Group II combination security. Made in the USA.
This is a substantial floor-standing unit, measuring 55.5 inches high, 25.75 inches wide and 26.75 inches deep, and weighing 1,110 pounds. The B-rated inner money chest gives roughly 2.15 cubic feet of protected interior, with the surrounding fire body adding a separate insulated outer compartment for documents and bulkier valuables.
Engineering & Security
- B-rate burglary money chest: The inner safe uses Class B construction, the tier above an RSC, to resist prying and forced entry of cash and high-value items.
- U.L. listed Group II lock: Standard combination dial is U.L. listed Group II with a built-in relocking device; key-op and electronic push-button locks are also offered.
- Triple interior boltwork: The inner door drives triple boltwork backed by an independent relock device that engages if the lock is attacked.
- Full-length locking bar: Interlocking bolts extend into the walls and a hinge-side locking bar deters entry even if the hinges are removed.
- Hard plate drill protection: Hard plate guards both the interior and exterior doors against drilling attacks on the lock mechanism.
- Made in the USA: Gardall manufactures this safe-in-a-safe in the United States, backing the burglary and fire construction.
Fire Protection & Interior
- 2-hour fire rating: The insulated exterior body is built to withstand 1850°F for two hours, protecting the contents and the inner chest from heat.
- Two-compartment interior: A B-rated inner money chest holds cash and small valuables while the surrounding fire body stores documents and larger items.
- Inner chest capacity: The B-rate money chest interior measures 12.5 by 19.5 by 15.25 inches, about 2.15 cubic feet of secured space.
- Fire-resistant fill: Fire-resistant insulating material packs the body walls and door to slow heat transfer during a sustained burn.
Ideal Buyer & Use Cases
The Z-4820 suits a business or household that wants burglary-rated cash storage and two-hour fire protection in a single unit. At 55.5 by 25.75 by 26.75 inches and 1,110 pounds, it is a permanent floor installation rather than a portable chest.
If you need less capacity, step down to the Gardall Z-4220 or the smaller Z-3620 in the same combination chest line; the Z-4820 sits near the top of the series for owners wanting the largest fire body with a B-rate inner safe.
Burglary Rating
B-Rate
Fire Rating
120 mins
Fire Certification
UL (Underwriters Laboratories)
Fire Rating (°F)
1850°
Fill Type
Fire-Resistant Material
Made In
USA
Lock Type(s)
Electronic, Mechanical, Key
Location
Free Standing
External Depth
26.75 inches
External Height
55.5 inches
External Width
25.75 inches
Weight
1110 lbs
Internal Height
12.5 inches
Internal Width
19.5 inches
Internal Depth
15.25 inches
Cubic Inches
2.15 cubic feet
Burglary Rating
B-Rate
Fire Rating
120 mins
Fire Certification
UL (Underwriters Laboratories)
Fire Rating (°F)
1850°
Fill Type
Fire-Resistant Material
Made In
USA
Lock Type(s)
Electronic, Mechanical, Key
Location
Free Standing
External Depth
26.75 inches
External Height
55.5 inches
External Width
25.75 inches
Weight
1110 lbs
Internal Height
12.5 inches
Internal Width
19.5 inches
Internal Depth
15.25 inches
Cubic Inches
2.15 cubic feet















