NFPA 68 and NFPA 660 compliant explosion vent sizing for bucket elevator applications.
Perform NFPA 68 and NFPA 660 compliant vent sizing calculations
Calculate explosion venting requirements for single-leg and double-leg bucket elevators.
Support multiple explosion vent configurations
Perform calculations based on the selected vent type and evaluate the required quantity and placement.
Verify installation constraints and available mounting area
Check head and leg dimensions to confirm vent fit and installation feasibility.
Generate detailed engineering reports
Create PDF calculation reports including inputs, results, selected vent type, and calculation summary.
Support multiple dust properties and design parameters
Customize calculations using Kst, Pmax, Pred, Pstat, and application-specific conditions.
Available Explosion Vent Solutions:

VIGIFLAM VQ
FLAMELESS
Compliant with NFPA 68 and NFPA 660 – Chapter 21. For guidance only — see disclaimer in the calculator.