Name: FireKing Classic Fireproof File Cabinet, 3-Drawer, 31" Deep for Letter Files (3-1831-C)
Brand: FireKing
SKU: 3-1831-CBL
Price: 3561.0 USD
Availability: InStock

Description
Warranty Information

FireKing Classic 3-1831-C is a full-depth three-drawer letter-size fireproof file cabinet with UL Class 350 1-hour fire protection at 1700°F, a 30-foot impact rating, 2000°F explosion resistance, ETL-verified water resistance, and a UL-listed Medeco® high-security key lock.

Exterior

40-1/4" H 17-3/4" W 31-9/16" D

Weight

476 lb.

Fire Rating

1 hour

UL Class 350

File Size

Letter

3 drawers

Delivery access: confirm stairs, elevators, doorway clearance, truck access, and final placement before shipment. Standard freight service may use a 53' tractor-trailer.

Specifications

Dimensions (inches)

Location	Height	Width	Depth
Exterior	40-1/4"	17-3/4"	31-9/16"
Each drawer	10-3/8"	12-13/16"	26"

Approximate Weight: 476 lb.

Manufacturer	FireKing
Series	FireKing Classic
Model	3-1831-C
Configuration	Three-drawer vertical fireproof file cabinet
File Compatibility	Letter size, 8.5" × 11"
Fire Rating	UL Class 350 – 1 hour at 1700°F
Impact Rating	30-foot drop test; cabinet integrity maintained
Explosion Test	Withstands 2000°F explosion conditions
Water Resistance	ETL-certified for sprinkler and hose-stream protection
Standard Lock	UL-listed Medeco® high-security key lock
Lock Upgrades	Electronic keypad, dial combination, or Group 1R manipulation-proof lock
Construction	100% gypsum insulation with steel reinforcement
Finish Options	11 standard colors available
Warranty	FireKing Limited Lifetime Warranty
Compliance	California Proposition 65

Protection & Ratings

Fire protection

UL Class 350 rated for 1 hour at 1700°F for protection of paper records.

Impact protection

Tested to withstand a 30-foot drop while maintaining cabinet integrity.

Explosion resistance

Designed to withstand 2000°F explosion conditions.

Water resistance

ETL-verified protection helps resist sprinkler and hose-stream water associated with fire response.

Reinforced construction

100% gypsum insulation and welded steel reinforcement provide structural and fire-resistant protection.

After-fire protection

FireKing provides free replacement if the cabinet is damaged by fire, with freight collected, subject to current warranty terms.

The FireKing Classic 3-1831-C is designed for offices that need substantial protected letter-size filing capacity without the height of a four-drawer cabinet.

Locks & File Storage

Standard lock

UL-listed Medeco® high-security key lock.

Electronic keypad

Available as an upgraded locking option.

Dial combination

Available as an upgraded locking option.

Group 1R lock

Manipulation-proof Group 1R locking option available as an upgrade.

Filing capacity

Three full-depth drawers designed for letter-size hanging folders.

Drawer depth

Each drawer provides 26" of interior filing depth.

Finish options

Available in 11 standard FireKing finish colors.

Exterior finish

Scratch-resistant powder-coated exterior.

Choosing your configuration

3-drawer vs. 4-drawer: choose the 3-1831-C when you need substantial protected filing capacity but prefer a lower cabinet than a four-drawer model.

Full-depth filing: each drawer provides 26" of interior filing depth for high-capacity letter-size storage.

Letter-size filing: this model is specifically designed for 8.5" × 11" letter-size records.

Classic security: the standard Medeco® high-security key lock can be upgraded to electronic keypad, dial combination, or Group 1R manipulation-proof locking.

Delivery & Placement

At approximately 476 lb., the FireKing Classic 3-1831-C ships by freight and requires delivery planning. Select the service that matches your receiving capabilities and desired final placement.

Dock delivery Free

Delivered to an accessible commercial loading dock. The receiving location must be prepared to unload and move the cabinet.

Liftgate delivery +$95

The cabinet is lowered from the freight truck to ground level.

Lobby / garage +$150

The cabinet is moved inside to the first accessible covered entry area.

Full-service delivery +$495

Includes movement to an approved final location, uncrating, positioning, and packaging removal.

Stair delivery Quoted

Pricing depends on the number of steps and site-access conditions.

Access & placement

Truck access: standard freight service may use a 53' tractor-trailer. Contact us if a full-size truck cannot access the location.
Doorways: verify the narrowest doorway along the complete delivery route.
Hallways and turns: confirm adequate clearance for corners, tight turns, and moving equipment.
Elevators: verify elevator door opening, interior dimensions, and weight capacity.
Stairs: stair delivery requires review and is quoted based on access and the number of steps.
Residential access: residential delivery may require additional fees.
Floor conditions: place the cabinet on a level floor capable of supporting the cabinet and its fully loaded weight.
Drawer clearance: allow sufficient space in front of the cabinet for the 26" drawers to open fully.

Full-service delivery may not be available in all areas. Additional fees may apply for residential access, stair delivery, or special truck requirements. A 30% restocking fee applies to refused deliveries.

Contact Advanced Filing Concepts before ordering if you are unsure about delivery access or the appropriate delivery service.

Warranty & Resources

The FireKing Classic 3-1831-C is backed by the FireKing Limited Lifetime Warranty, subject to FireKing’s current written terms, conditions, exclusions, and claim procedures.

FireKing also provides an After-Fire Replacement Guarantee for cabinets damaged while protecting records during a fire, with freight collected, subject to current manufacturer terms.

Helpful resources

Product specifications, finish options, lock options, delivery pricing, availability, and warranty terms are subject to change. Confirm current requirements before ordering.

Manufacturer's Limited Lifetime Warranty