Nfpa Flammable Liquid Storage Cabinets
A raised sill or pan capable of containing a 2 inch 50 millimeter depth of liquid shall be provided at the bottom of the cabinet to retain spilled liquid within the cabinet do flammable liquid storage cabinets have to be vented.
Nfpa flammable liquid storage cabinets. Its provisions are intended to reduce the hazard to a degree consistent with reasonable public safety without undue interference with public. Nfpa 30 paragraph 9 5 4 states that a storage cabinet is not required to be vented for fire protection. For example no safety cabinet is required to store less than 25 gallons of category 1 flammable liquids in approved containers. Models with powder coated yellow finishes and safety signage in large red letters are easily identified for storage of flammable liquids.
The limit for a single storage cabinet is 60 gallons of category 1 2 or 3 flammable liquids or 120 gallons of category 4 flammable liquids. Are flammable liquids storage cabinets required to have exhaust ventilation. General storage of flammable liquids. Here s a brief look at things to consider according to nfpa 30 when storing and using flammable and combustible liquids in your facility.
Larger quantities of flammable liquids are typically stored in tanks intermediate bulk containers totes or drums. Designed to fit under a counter workbench table or similar workspace these flammable cabinets offer a space saving solution to storing flammable liquids. And up to three safety cabinets are allowed in a storage area. Smaller quantities that are used at work stations.
There is no requirement for exhaust ventilation for storage cabinets although most cabinets have plugged fittings that can be used for such purpose.