Datasheet summary
RoQuest-FS
Engineering summary from PDF text extraction for RoQuest-FS. Verify every value with the OEM datasheet.
Summary
Product identification
- Product Name: RoQuest® FS
- Product Type: Liquid coagulant
- Active Ingredient: Ferric sulfate
- Intended Use: Flocculant in direct filtration applications to remove colloids, silt, and organic molecules, thereby reducing RO and NF membrane fouling.
Specifications
- Appearance: Clear brown liquid
- pH (1% solution): 0.4-1.4
- Specific gravity (@ 20°C): 1.5-1.6
- Soluble ferric ion: > 12%
Performance Benefits
- Approved for offshore use.
- Filter-aid properties resist solids breakthrough in direct filter applications.
- Low dosage requirements and effective over a wide pH range.
- Capable of producing RO quality feedwater in multimedia and sand filters.
- Compatible with polyamide and cellulose acetate RO membranes.
- Compatible with all Vitec® antiscalants.
Instructions for Use
Injecting
- Inject RoQuest FS at least 15 feet (5 m) upstream of multimedia filters to allow proper mixing.
Dosing
- A typical RoQuest FS dose ranges from 1-10 mg/l.
Dilution
- RoQuest FS should be fed into the process stream as supplied.
Packaging and Storage
- Packaging Formats: Pail (23 kg), Drum (300 kg), IBC tote (1580 kg). Drumless or bulk tanker delivery available on request.
- Storage: Protect from freezing.
Disclaimer: Extraction may miss figures, footnotes, or revisions; contractual data must match the OEM PDF revision used on the project.
Official datasheet (PDF)
Curated from selected public technical reference material for discovery and preliminary comparison. This summary is not a substitute for a current certified manufacturer datasheet. Verify revisions and design limits before use.