Choosing between a complete industrial liquid filter machine and a replacement filter sock bag is really a question of which filtration separation stage you're in. One is a powered electroplating solution filter; the other is a filter sock designed to drop into a multi-stage system. They serve different points in the same workflow, so the right pick depends on whether you're building a filtration line or maintaining one.
Quick Verdict
If you need a complete industrial liquid filter machine, the PreAsion unit is the whole-system answer. If you already have a housing or filtration train and just need a replacement filter sock bag, the Filpro DE5D4SS covers that consumable need at a far lower listed price. Both are part of the same filtration separation workflow, but they operate at opposite ends of the replacement cycle.
Comparison Snapshot
| Product | Listed Price | Price Bar | Key Specs |
|---|---|---|---|
| PreAsion 1500W Liquid Filter Machine | USD 1,922.90 | 220V, 3-phase, electroplating filter machine | |
| Filpro DE5D4SS Filter Sock Bag | USD 5.50 | 5 micron, made in USA, filter sock bag |
The price bar length visualizes the relative listed price: the machine's bar is full, and the sock bag's is nearly empty.
This price spread reflects a fundamental difference in scope: one product is a complete filtering operation, and the other is a renewal element for one stage of it.
Where Each Product Wins
- PreAsion wins when you need the complete filtration apparatus. It's a vertical liquid filter machine in new condition, and it's the full apparatus rather than a media refill.
- Filpro wins when you need a replaceable filter media. The DE5D4SS is a filter sock bag designed for use in a 3-stage filtration system, with listed applications spanning food, pharmaceutical, microelectronics, chemical, and laboratory settings.
Product Notes
PreAsion Industrial Liquid Filter Machine

The PreAsion 1500W 220V 3-phase machine is a vertical electroplating solution filter built for industrial liquid filtration. Its description points to large-capacity filtering of electroplating solutions, chemical reagents, and other corrosive liquids, which makes it a strong match if you're setting up or upgrading a plating line. At a listed price of USD 1,922.90, it's a substantial investment, so it makes sense when you need an actual filtration unit rather than just a replacement medium. The condition is new, and the part type is a liquid filter machine, confirming it's the whole apparatus. One limitation is the power requirement: 220V 3-phase means your facility must already have that electrical supply. Also, this is one machine, not a media refill.
Filpro DE5D4SS Industrial Liquid Filter Sock Bag

The Filpro DE5D4SS is a 5-micron filter sock bag made in the USA. Its product description positions it as a filter sock bag used in a 3-stage filtration system, with applications in food, pharmaceutical, microelectronics, chemical, and laboratory settings. At a listed price of USD 5.50, it's a replaceable filter element rather than a complete machine. The condition is listed as New - Open box, so it arrives opened but unused. The main limitation is that it is only the sock bag; it doesn't include any pump, motor, or housing. That makes it a sensible choice when you already operate filtration separation equipment that uses sock-style filter media and simply need a 5-micron refill.
Final Choice by Use Case
- Choose the PreAsion machine when you're setting up a new industrial liquid filtration line and need a complete liquid filter unit to process demanding industrial liquids.
- Choose the Filpro DE5D4SS sock bag when you have an existing multi-stage filtration separation system and need a replacement filter sock bag.