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.

