A complete RFQ reduces back-and-forth communication and helps suppliers evaluate custom filtration requirements efficiently.

Recommended checklist

  • Overall length and critical diameters
  • End-cap or flange dimensions
  • Photos from multiple angles
  • Existing part number or equipment model
  • Dust/process description
  • Operating temperature and cleaning method
  • Required quantity

If a drawing or sample is available, include it. For sensitive projects, a dimensioned sketch can often be enough for an initial discussion.