River Graded Sand & Gravel filtration multimedia for water treatment | SWFI

Product overview

River Graded Sand & Gravel is filter-grade silica sand/gravel supplied in multiple gradings for suspended-solids removal and filtration media applications. SWFI can review the application and help match the product to the required duty. Final selection should be verified against the applicable manufacturer datasheet and actual site conditions.

Key features

Filter-grade silica sand/gravel for filtration
Multiple documented size grades from 0.3–0.8 mm through 20–40 mm
Suitable for suspended-solids removal and filtration functions
Product specification includes silica content and specific gravity

Applications

Pressure filtration vessels
Multimedia filtration beds
Suspended-solids reduction in water treatment

Technical information

Provided product sheet lists size grades of 0.3–0.8, 0.6–1.2, 1.2–2.4, 2.4–4.8, 3–6, 6–12, 12–19 and 20–40 mm; silica as SiO2 97.50% w/w; specific gravity 2.65; uniformity coefficient 1.3–16; acid solubility 0.13%. Confirm the required grade and current batch specification before quotation.

Selection information

Required particle-size grade
Filter vessel and bed configuration
Target filtration duty
Required media quantity
Service and backwash conditions

Frequently asked questions

What is River Graded Sand & Gravel used for?

River Graded Sand & Gravel is filter-grade silica sand/gravel supplied in multiple gradings for suspended-solids removal and filtration media applications.

How do I select the right River Graded Sand & Gravel?

Start with the application and required duty, then confirm the relevant size, capacity/range, material, operating conditions and manufacturer specification for this product type. Required particle-size grade is a key starting point.

What information should I provide when requesting a quotation for River Graded Sand & Gravel?

Provide the product name/model, quantity, application and relevant size, capacity, range or operating requirement. A datasheet, specification, drawing or photograph is useful where available.

Is River Graded Sand & Gravel suitable for water treatment applications?

It can be considered for suitable filtration multimedia applications where its stated function matches the process requirement. Final suitability depends on the application, operating conditions and the manufacturer's technical data.

Can SWFI source another filtration multimedia product if this model is not suitable?

Yes. Send SWFI the required function, brand or model, specification, quantity, application, datasheet or photograph where available. We can review the requirement and assist with suitable special-order sourcing, subject to technical suitability, availability and supplier confirmation.

Discuss this product with SWFI in Kota Kinabalu

Can't find the exact River Graded Sand & Gravel model or grade? Send SWFI the brand, model, part number, specification, datasheet or photograph. We can review the requirement and assist with suitable special-order sourcing, subject to technical suitability, availability and supplier confirmation.

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