Dry Chemical Suppression System Calculator
Calculate dry chemical agent requirements for fire suppression systems per NFPA 17. Suitable for flammable liquid, electrical, and general fire hazards.
NFPA 17 Application Rates
| Agent Type | Rate (lb/cu ft) | Best For |
|---|---|---|
| ABC (MAP) | 0.03-0.04 | All classes A, B, C |
| Regular BC | 0.02-0.03 | Class B, C fires |
| Purple K | 0.02-0.03 | Industrial, Class B |
| Monnex | 0.015-0.02 | High-efficiency B, C |
Dry Chemical Agent Selection
ABC (Monoammonium Phosphate)
Multi-purpose agent effective on Class A, B, and C fires. Most common for general protection. Can be corrosive to metals and damages electronics.
BC Agents
Sodium bicarbonate (regular BC), potassium bicarbonate (Purple K), or Monnex. Better for electrical equipment and flammable liquids. Less residue than ABC.