22 Gallon Flammable Safety Cabinet Product Overview
The 22 Gallon Flammable Safety Cabinet is a steel storage unit engineered for the safe containment of hazardous chemicals. Designed for use in chemical laboratories, manufacturing facilities, warehouses, automotive workshops, pharmaceutical plants, and educational institutions, this cabinet provides reliable protection against fire, leakage, and chemical exposure. Constructed from cold-rolled steel with a powder-coated finish, it comes standard with 2 adjustable shelves, a zinc-plated lock with dual keys, and a static grounding wire to meet the essential requirements for storing flammable, combustible, and corrosive liquids.
Product Specifications
| Parameter | Detail |
|---|---|
| Capacity | 22 Gallon (Approx. 83 Liters) |
| External Dimensions (H × W × D) | 1650mm × 590mm × 460mm |
| Internal Dimensions (H × W × D) | 1560mm × 530mm × 360mm |
| Door Type | Single Door |
| Shelves | 2 × Adjustable, Tool-Free |
| Shelf Material | Galvanized Steel |
| Shelf Capacity | Approx. 50kg per Shelf (Evenly Distributed) |
| Body Material | Cold-Rolled Steel |
| Surface Finish | Powder Coating |
| Lock | Zinc-Plated Lock, 2 Keys Included, Padlock-Compatible Hasp |
| Hinges | Piano Hinges, 180° Full Opening |
| Grounding | Grounding Wire with Alligator Clip Included |
| Ventilation | Top Vent with Adjustable Valve |
| Weight | Approx. 55kg |
| Available Colors | Yellow / Blue / Red |
22 Gallon Flammable Safety Cabinet Key Features
Adjustable Shelving System
Each cabinet ships with 2 galvanized steel shelves featuring a tool-free, snap-in height adjustment mechanism. Shelves can be repositioned in seconds without wrenches or screws. With a load capacity of approximately 50kg per shelf (evenly distributed), the system accommodates everything from 500ml reagent bottles to 5-gallon chemical drums. Shelf spacing can be customized to match your specific container sizes, maximizing usable storage space inside the cabinet.
Zinc-Plated Lock System
The locking mechanism uses a zinc-plated latch bolt that resists rust and corrosion while remaining spark-free during operation — a critical safety feature for environments where flammable vapors may be present. Two keys are included as standard for convenient supervisory access. The lock panel incorporates a hasp hole, allowing an additional padlock to be fitted for dual-lockout compliance in high-security or multi-user environments.
180° Piano Hinge Door
A continuous piano hinge runs the full height of the door, providing multi-point support that prevents sagging even after years of daily use. The single door swings a full 180° open, offering unobstructed access for loading and retrieving containers. When closed, the door seats tightly against the cabinet body to create a seal that limits vapor escape and reduces the risk of external ignition sources reaching stored chemicals.
Static Grounding Protection
Every cabinet includes a grounding wire with a red alligator clip. One end connects to the grounding terminal on the cabinet body; the other attaches to a facility ground point. This simple connection routes static charges safely to earth, eliminating the risk of electrostatic sparks igniting flammable vapors during dispensing or handling operations. The grounding connection should be verified before each use.
Adjustable Ventilation
A vent opening at the top of the cabinet is fitted with a rotary valve that supports three modes of operation: fully closed (sealed everyday storage), partially open (passive ventilation), and fully open with an exhaust duct connected (forced ventilation for highly volatile chemicals). The vent port uses a standard fitting size, making it easy to connect to common lab or facility exhaust systems.
Color-Coded Identification
| Color | Storage Type | Common Chemicals |
|---|---|---|
| Yellow | Flammable Liquids (Flash Point < 60°C) | Ethanol, Methanol, Acetone, Toluene, Gasoline, Isopropanol, Mineral Spirits |
| Blue | Corrosive Liquids | Sulfuric Acid, Hydrochloric Acid, Nitric Acid, Sodium Hydroxide Solutions |
| Red | Combustible Liquids | Paints, Oil-Based Coatings, Printing Inks, Diesel Fuel, Staining Solutions |
The three-color system enables staff to identify cabinet contents at a glance, reducing the risk of misplacing incompatible chemicals and supporting standardized hazardous material management practices common in industrial and laboratory settings.
22 Gallon Flammable Safety Cabinet Common Applications
This safety cabinet is suitable for the following environments and use cases:
- Chemical Laboratories — Secure storage of solvents, reagents, and flammable lab chemicals with organized shelf access
- Manufacturing Facilities — Centralized on-floor chemical storage near production lines for quick, compliant access
- Warehouses & Distribution Centers — Bulk hazardous material storage, ideally paired with spill containment pallets
- Automotive Workshops — Safe containment of paints, thinners, brake fluids, and other automotive chemicals
- Pharmaceutical Plants — Storage of alcohol-based raw materials and organic solvents used in production processes
- School & University Labs — Color-coded, clearly identified storage for teaching chemicals and student lab reagents
- Printing Facilities — Daily storage of press inks and plate cleaning solvents
- Painting & Coating Shops — Organized, code-compliant storage of coating materials and associated thinners
Installation & Usage Guidelines
Placement: Position the cabinet on a level, dry surface away from heat sources, open flames, and direct sunlight. Allow sufficient clearance between the cabinet and walls so the door can open fully and the vent port remains unobstructed.
Grounding Connection: Always connect the grounding wire before use. Attach the alligator clip to the cabinet grounding terminal and connect the opposite end to a validated facility ground point. Periodically verify that the grounding resistance remains below 10Ω.
Ventilation Setup: For highly volatile chemicals such as acetone or ethanol, open the top valve and connect an exhaust duct. For low-volatility storage, the valve can remain closed to maintain cabinet seal integrity.
Routine Inspection: Regularly check door seal integrity, lock operation, grounding wire connection, and shelf stability. Address any issues promptly to maintain safe storage conditions.
Maintenance Schedule
| Task | Frequency | Description |
|---|---|---|
| Visual Inspection | Monthly | Check powder coat for scratches, chips, or signs of corrosion |
| Lock Maintenance | Quarterly | Clean keyhole and apply a small amount of lock lubricant |
| Hinge Check | Quarterly | Verify hinge screws are tight; adjust if door does not close flush |
| Grounding Test | Semi-Annually | Measure grounding resistance; confirm value is below 10Ω |
| Seal Inspection | Annually | Examine door seal for wear, cracking, or compression set; replace if damaged |
What’s in the Box
- 22 Gallon Flammable Safety Cabinet × 1
- Adjustable Shelf × 2
- Grounding Wire with Alligator Clip × 1
- Keys × 2
- Installation Guide × 1
Frequently Asked Questions
How much chemical can a 22 gallon cabinet actually hold?
22 gallons (approximately 83 liters) is the total internal volume. Actual storage capacity depends on container sizes and shelf spacing. Always verify that quantities comply with your local fire code and workplace safety regulations.
How do I adjust the shelf height? Do I need tools?
No tools are required. Lift the shelf, move it to the desired height, and snap it into the next set of support clips. The entire process takes seconds.
What is the difference between yellow, blue, and red cabinets?
Yellow cabinets are designated for flammable liquids, blue for corrosive liquids, and red for combustible liquids. The color system helps staff quickly identify the type of chemicals stored and prevents incompatible materials from being placed in the wrong cabinet.
Can I add a padlock to this cabinet?
Yes. The lock panel includes a standard hasp hole that accepts most common padlocks, enabling a secondary lock for dual-key or supervisory control setups.
Is the grounding wire included? How do I connect it?
Yes, every cabinet ships with a red alligator-clip grounding wire. Clip one end to the grounding terminal on the cabinet and connect the other end to your facility’s grounding point.
Can I connect the cabinet to an exhaust system?
Yes. The top vent port has a rotary valve with a standard fitting size. Open the valve and attach an exhaust duct for forced ventilation, which is recommended when storing highly volatile chemicals.
Do you offer custom sizes or colors?
Yes. In addition to the standard 22 gallon size, we offer 4, 12, 30, 45, and 60 gallon capacities. Custom dimensions and colors are available upon request — contact us with your requirements for a tailored solution.
What is the lead time for bulk orders?
Standard colors and sizes typically ship within 5–7 business days. Custom orders require approximately 15–20 business days depending on specifications. Contact us for an exact delivery schedule.
Need a quote? Contact us for factory-direct pricing, bulk discounts, and custom configuration options.
