Dicalite Speedplus A Fine DE Filter Aid for Liquid Clarification
Dicalite Speedplus A Fine DE Filter Aid for Liquid Clarification - 1000 lb Half Pallet (20 × 50 lb bags) is backordered and will ship as soon as it is back in stock.
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Save 5% on 2+ full pallets or 8% on 4+ full pallets
| Minimum Qty | Discount |
|---|---|
| 2 + | 5% off |
| 4 + | 8% off |
Dicalite® Speedplus A is a fine, flux-calcined diatomaceous earth (DE) filter aid from Dicalite Management Group designed for tighter liquid clarification and polishing. Its lower permeability and finer particle distribution make it a strong choice where cleaner filtrate and refined solids capture are prioritized over maximum throughput.
Available quantities: 1,000 lb half pallet (20 × 50 lb bags) and 2,000 lb full pallet (40 × 50 lb bags).
Bulk discounts available. Contact us for delivered pricing.
Freight calculated at checkout with live LTL rates.
Where it fits
- Fine liquid clarification: Removal of smaller suspended solids where tighter filtrate quality is required.
- Food and beverage processing: Filtration support for compatible beverages, fermentation streams, syrups, oils, and ingredients.
- Edible-oil and specialty-liquid polishing: Fine clarification before downstream processing, finishing, or packaging.
- Chemical processing: Solids removal from compatible process liquids requiring refined filtration performance.
- Industrial liquid filtration: Applications where cleaner filtrate is more important than maximum flow rate.
- Precoat and body-feed systems: Suitable for conventional pressure-leaf, filter-press, and compatible filtration equipment.
Why choose Speedplus A?
- Fine DE grade for tighter clarification and polishing performance.
- Lower permeability than more open-flow grades, supporting finer particle retention.
- Flux-calcined structure for effective cake formation in compatible filtration systems.
- Consistent particle distribution for predictable precoat and body-feed performance.
- Dry powdered format for conventional slurry preparation and dosing.
- Industrial pallet quantities suitable for pilot, maintenance, and plant-scale requirements.
Typical specifications
| Product type | Flux-calcined diatomaceous earth filter aid |
|---|---|
| Mineralogical composition | Diatomite, essentially silicon dioxide |
| Physical form | Dry powder |
| Particle shape | Various shapes of diatom structures |
| Color | White |
| Permeability (PFRv) | 85–93 (0.72–0.86 darcys) |
| Median particle diameter | 29–31 µm |
| Moisture content | <0.5 wt.% |
| pH | 8–11 |
| Apparent bulk density | 15–19 lb/ft³ |
| Maximum wet density | 26.0 lb/ft³ |
| Minimum GE brightness | 85 |
| Specific gravity | 2.33 |
| Packaging | 20 × 50 lb bags (1,000 lb half pallet) or 40 × 50 lb bags (2,000 lb full pallet) |
Values shown are current manufacturer specifications and inherent properties for reference. Confirm current documentation when exact qualification limits are required.
Speedplus A vs. Dicalite 4200
| Selection factor | Speedplus A | Dicalite 4200 |
|---|---|---|
| Filtration emphasis | Tighter clarification and polishing | General clarification and higher throughput |
| Permeability | Lower: 85–93 PFRv | Higher: 165–190 PFRv |
| Median particle diameter | Finer: 29–31 µm | Coarser: approximately 62 µm |
| Typical selection priority | Cleaner filtrate and finer solids capture | Faster flow and more open cake structure |
| Best starting point when | Polishing performance is the primary objective | Throughput and general clarification are the primary objectives |
The best grade should be confirmed through bench or plant trials using the actual process liquid and filtration equipment.
Use guidance
- Evaluate Speedplus A where finer clarification is required and a lower-permeability filter cake is acceptable.
- Establish precoat thickness and body-feed rate through trials using the actual process liquid.
- Monitor differential pressure, filtrate clarity, throughput, and cycle duration together.
- Adjust body-feed dosage to maintain cake permeability and reduce premature pressure rise.
- Confirm compatibility with filter screens, septa, and downstream quality requirements before scale-up.
Precoat and body-feed considerations
- Precoat: Helps establish a permeable protective layer over the filter septum before process filtration begins.
- Body feed: Adds filter aid to the incoming liquid to maintain cake porosity and reduce rapid plugging.
- Grade selection: Finer grades generally improve solids retention but may reduce flow compared with more permeable grades.
- Optimization: Evaluate clarity, pressure rise, cycle time, filter-aid consumption, and product yield together.
No universal precoat or body-feed rate applies to every process. Trial conditions should reflect the actual equipment, solids loading, viscosity, temperature, and required filtrate quality.
Packaging & availability
| Package configuration | Quantity | Typical use |
|---|---|---|
| Half pallet | 20 × 50 lb bags 1,000 lb total |
Initial production requirements, smaller plants, validation runs, and lower-volume use |
| Full pallet | 40 × 50 lb bags 2,000 lb total |
Plant-scale filtration, recurring production demand, and higher-volume operations |
- Availability: Confirmed at quotation or order placement.
- Shipping point: Burney, California.
- Freight: Live LTL rates available at checkout for eligible destinations.
- Delivery options: Liftgate, appointment, and other accessorial services may be selected where available.
- Volume requirements: Contact Sorbents Direct for recurring pallet or truckload pricing.
Handling & storage
- Store in a clean, dry location protected from moisture and contamination.
- Keep bags sealed until use.
- Minimize airborne dust during opening, transfer, slurry preparation, and cleanup.
- Use suitable ventilation and personal protective equipment as directed by the current SDS.
- Follow site procedures for crystalline-silica exposure control and respiratory protection.
- Prevent contamination by oils, chemicals, odors, and foreign material.
- Handle spent filter cake based on the substances captured during filtration and applicable disposal requirements.
Important: Review the current manufacturer SDS before handling. Spent DE filter cake may take on the hazards of the materials removed from the process stream.
Why buy from Sorbents Direct?
Sorbents Direct helps industrial buyers compare DE grades based on permeability, particle size, clarification goals, package quantity, and freight requirements.
- Half- and full-pallet options for production-scale purchasing.
- Live LTL freight quotes at checkout for qualifying shipments.
- Current manufacturer documentation available for technical review.
- Grade-selection support when comparing clarity, permeability, and throughput.
- Transparent pricing and fast quotation support.
- Real technical assistance for industrial filtration applications.
Documentation & technical support
Available documentation includes the current manufacturer Technical Data Sheet and applicable Safety Data Sheet. Lot-specific documentation may be requested where available.
Visit our Documentation Center or contact Sorbents Direct to discuss your liquid, filtration equipment, current filter-aid grade, target clarity, throughput, and purchasing requirements.
Questions & answers
What applications is Speedplus A best suited for?
Speedplus A is best suited for tighter liquid clarification and polishing where finer solids retention and cleaner filtrate are prioritized over maximum flow rate.
How is Speedplus A different from Dicalite 4200?
Speedplus A is the finer, lower-permeability grade. Dicalite 4200 is coarser and more permeable, making it a better starting point when higher throughput and a more open filter cake are required.
What is the permeability of Speedplus A?
The current manufacturer specification is 85–93 PFRv, equivalent to approximately 0.72–0.86 darcys.
What is the median particle size?
The current Technical Data Sheet lists a median particle diameter of 29–31 microns, measured by laser diffraction in distilled water.
Can Speedplus A be used as both precoat and body feed?
Yes. It may be evaluated for precoat, body feed, or a combination of both depending on the equipment, solids loading, and desired filtration performance.
Is Speedplus A appropriate for food and beverage filtration?
It may be used in compatible food and beverage filtration applications. Confirm all process-specific purity, regulatory, and documentation requirements before qualification.
Why are only half-pallet and full-pallet quantities offered?
This product is positioned for industrial filtration use. Half- and full-pallet quantities align with supplier packaging, freight economics, and typical plant demand.
What package sizes are available?
Speedplus A is offered as a 1,000 lb half pallet containing 20 × 50 lb bags or a 2,000 lb full pallet containing 40 × 50 lb bags.
Is freight included in the product price?
Freight is generally separate and is calculated using live LTL rates where available. Delivery requirements such as liftgate or appointment service may affect the final cost.
Can I receive the TDS and SDS before ordering?
Yes. Current manufacturer documentation can be provided before purchase for technical review and supplier qualification.


