Choosing between two screw/auger feed conveyors is mostly a question of what goes into the hopper. Both of these units are electric auto feeders that transfer dry feed from floor level to a filling or packaging machine, and both belong in a livestock feed equipment setup where you want to cut down on manual scooping. The illuSiyame 220V Auto Feeder Grain Conveyor Feed Flour Particle Feeding Machine with Spring is described as a powder-and-particle conveyor, while the PreAsion Electric Grain Feed Feeder Granule Conveyor Auto Screw/Auger Feeding Machine is framed around granules and pellets. That difference drives most of the buying decision.
Quick verdict
The illuSiyame feeder is the better match for flour-like or powdery feed, including dry powder and particles. The PreAsion feeder is the better match for granule and pellet feed. The listed price spread is minor compared to the material-handling difference, so pick by the feed you move most often.
Comparison at a glance
| Attribute | illuSiyame 220V Auto Feeder | PreAsion Electric Screw/Auger |
|---|---|---|
| Listed price | USD 2,358.88 | USD 2,357.04 |
| Material focus | Flour/particle, dry powder, dry pellets | Granules, dry pellets |
| Motor | 750W (1HP), single-phase | Electric power source |
| Voltage in title | 220V | 220V |
| Control | Not listed | Automatic |
| Model year | Not listed | 2023 |
| MPN | KK-056005 | CR-056005 |
Where each product wins
The illuSiyame earns the nod for finer feed streams. Its description is built around a spring conveying powder feeder and calls out dry powder, flour particles, and food/pharma applications, which gives you a clear signal for dusty or meal-like feed. It also has the more explicit motor spec on paper.
The PreAsion earns the nod for granule work. The title and description both say granule, and the control and model-year details round out the picture. For a typical pellet feed operation, that concentration on granules is the stronger signal.
Product notes
illuSiyame 220V Auto Feeder Grain Conveyor Feed Flour Particle Feeding Machine with Spring
This unit is the one to look at when your feed is fine or powdery. The description positions it as an inclined spring conveying powder feeder, with dry powder, flour particles, dry pellet pet food, and even pharma industry use in the listed scope. That breadth for lighter material is its biggest advantage here. The motor spec is also concrete: 750W (1HP), single-phase, which is helpful when you're wiring it in. The trade-off is that control type and model year are left out of the listed details, so you don't get the same automatic-control paperwork that the other unit includes. If your feed is primarily coarse pellets, the granule-focused alternative will likely line up better.
PreAsion Electric Grain Feed Feeder Granule Conveyor Auto Screw/Auger Feeding Machine 220
This unit is the granule-first option. Its title says granule conveyor, its description moves batches of granules and dry pellet pet food, and its listed specs call it an automatic screw feeder with automatic control. That makes it a direct fit for pellet-based livestock feed. It also lists a 2023 model year and South Korea as the country of origin, which adds a bit more product context. The MPN is CR-056005. The limitation is that the motor wattage and phase number are not given in the listed specs, so you get less electrical detail than the spring feeder provides. If your material is flour or powder-heavy, the material focus here is not the same as the illuSiyame.
Final choice by use case
- Powder or flour feed: Go with the illuSiyame 220V Auto Feeder Grain Conveyor. Its powder-feeder description and listed 750W single-phase motor fit lighter, finer feed.
- Pellet or granule feed: Go with the PreAsion Electric Grain Feed Feeder Granule Conveyor. The automatic screw feeder label and 2023 model year give granule handlers a clear match.
- When the decision is close: Re-read the material focus in each description, because that is where these two units actually separate.

