Size your silo. Find your GrainVault.

Tell us your silo size, climate, and grain — we’ll recommend the right GrainVault, then show you the full capacity and static-pressure numbers for that unit.

1Storage Size

Silo geometry and grain type

Sets bulk density automatically, and the grain-specific coefficients used for the static-pressure figures below.
Full capacity and static-pressure figures need silo dimensions — switch to "Calculate from silo size" to see those too.

2Climate Zone

Determines the GrainVault series

3Grain Specialization

Optional — surfaces a grain-specific vault alongside the standard recommendation

Recommended GrainVault

live match

Calculated Output

live match

How this works & what's confirmed

  • Capacity is calculated from your silo dimensions and grain type. The recommendation below is picked from that capacity, your climate zone, and grain specialization.
  • The airflow and static-pressure figures use the recommended model’s own rated airflow (from its datasheet) rather than asking you for a number you likely don’t have — that’s why they appear after the recommendation, not before it.
  • Static pressure uses Shedd’s equation with grain-specific coefficients tied to the grain type you selected — no separate lookup needed.
  • Tropic Tiger (T-71 to T-1101) and Desert Falcon (D-461 to D-1001) capacity brackets, and for Tropic Tiger a full datasheet, are taken directly from the Svalz brochure and svalz.com/products.
  • Sub Tropic, EuroFox, CornVault, RiceVault and SeedVault model names are listed on svalz.com/products, but per-model tonnage, airflow and datasheets aren’t published yet — the finder shows the series match and flags these for a manual quote, and skips the airflow/pressure figures until Svalz confirms them.
  • Switching to “I know my tonnage” still returns a product recommendation, but skips the geometry-based capacity and static-pressure figures (there’s no diameter or height to calculate from).