Choosing between a filter sock and an industrial centrifuge comes down to scale. In filtration separation, you either trap particulates in a media bag or spin fluids out of a solid mass. The 1-micron filter sock bag is a low-cost, flow-through media that catches fine debris in liquids like water, ethanol, methanol, and oil. The industrial centrifuge dehydrator, on the other hand, is a stainless steel machine that spins 110-pound loads at 660 rpm to separate cutting oil, water, or degreasing fluids from metal parts, chips, and biomass. Here's how to pick the right side of the filtration separation spectrum for your shop.
Quick Verdict
If you need extra-fine filtration for small batch liquids, the 1-Micron Filter Sock Bag is the practical pick. If you need high-volume solid-liquid separation from metalworking or biomass processing, the TECHTONGDA Industrial Centrifuge Dehydrator is the machine. The two products address different halves of the filtration separation problem, so your choice depends on whether you're cleaning a fluid or dewatering a solid.
Comparison at a Glance
| Feature | 1-Micron Filter Sock Bag | Industrial Centrifuge Dehydrator |
|---|---|---|
| Price | USD 19.99 | USD 4,646.00 |
| Filtration fineness | 1 micron | 0.24\" (6mm) holes |
| Material | Welded/sewn PE with round bottom | Stainless steel barrel |
| Sizing | One 18\" long sock | 110 lb (50kg) max load |
| Control | Traditional style | Semi-automatic, foot switch unloading |
| Best for | Water, ethanol, methanol, oil filtration | Dehydration and degreasing of metal parts, chips, biomass |
Where Each Product Wins
The 1-Micron Filter Sock Bag wins if you need:
- Extra-fine filtration for water, ethanol, methanol, and oil.
- Traditional flow-through design that fits simple setups.
- A non-corrosive metal ring for easy hanging.
The Industrial Centrifuge wins if you need:
- High-volume separation of metal parts, chips, and biomass.
- Fast cycle times for batch processing.
- Semi-automatic unloading for efficiency.
Product Notes
1-Micron Filter Sock Bag

The Real Ganj Father Lab Supply's 1-micron filter sock bag is a straightforward way to get fine filtration without a big invoice. For $19.99, you get one 18-inch PE sock that is welded and sewn with a round bottom for maximum surface area. It handles water, ethanol, methanol, and oil, and the 7-inch non-corrosive metal ring makes it easy to hang or position. The 1-micron rating means it captures extra-fine particulates. Choose it when you want to polish a fluid before reuse or disposal. The limitation is scale: it's a single sock, so you'll need multiple units for continuous high-volume processing, and it won't separate heavy solids from a slurry. This is a media, not a spinning machine.
Industrial Centrifuge Dehydrator

The TECHTONGDA Industrial Centrifuge Dehydrator is the heavy lifter in the separation world. At $4,646.00, it's a capital machine, but it's built to move volume. The stainless steel barrel resists corrosion, and the 660 rpm drum speed handles up to 110 pounds of metal parts, chips, or biomass. It runs on 220V three-phase power, so you'll need shop wiring that can handle it. The semi-automatic foot switch releases the load, which speeds up batch work. Choose it when you need to strip cutting oil, water, or degreasing fluids from solid material fast. The limitation is its coarse 0.24-inch filter holes-it's a bulk separator, not a fine filter-and it's not meant for clothing. This is a machine for serious workshop throughput.
Final Choice by Use Case
If your job is extra-fine fluid filtration for small batches of water, ethanol, methanol, or oil, the 1-Micron Filter Sock Bag does the job with minimal investment. If your job is high-volume solid-liquid separation of metal chips, parts, or biomass, the TECHTONGDA Industrial Centrifuge Dehydrator is worth the upgrade. Match the tool to the size of your solids, and you'll be on the right side of filtration separation.