What to decide first
Filling honey, syrup, paste, or other high-viscosity liquids is a bottleneck in small-batch production. The wrong filler either forces you to handle containers outside its range or brings more setup complexity than the job needs. Here the choice comes down to a single-head unit intended for jar-sized fills versus a double-head unit for smaller bottles. The double-head machine appears three times with the same title and parameters, so your first practical decision is whether you need the larger fill window or the dual-head flow.
Quick take
For wide-mouth jars, the Single Head Automatic Liquid Paste Filling Machine Honey Bottle Filler is the lower-priced entry at USD 388.46. For smaller bottles needing dual-nozzle output, the Double Head Liquid Paste Filling Machine Horizontal Pneumatic 50-500ml 800W USA is offered at USD 593.66 in two places and USD 638.35 in a third. The single-head unit weighs 11kg and uses a weighing/timing filling approach; the double-head model includes a hopper alongside its dual nozzles.
Listed prices at a glance
| Machine | Listed price | Price bar |
|---|---|---|
| Double Head 50-500ml Pneumatic Filler (800W) \u2014 first offer | USD 593.66 | |
| Double Head 50-500ml Pneumatic Filler (800W) \u2014 second offer | USD 593.66 | |
| Double Head 50-500ml Pneumatic Filler (800W) \u2014 third offer | USD 638.35 | |
| Single Head 10g-10kg Honey Bottle Filler | USD 388.46 |
The single-head unit has the lowest listed price in this group, and the three double-head offers share the same model title and parameters.
How the filling approaches differ
The double-head machine uses a pneumatic piston and rotary valve, with a magnetic ring switch controlling stroke adjustment, which suits high-viscosity flow. The single-head unit has an LCD display and is lighter to move around. Physically, the single-head unit requires assembly and accepts bottles under 30cm tall with mouth diameters over 20mm. The double-head unit needs a 0.6MPa working pressure, so your facility should have compressed air at that level. The double-head unit's hopper keeps material ready for consecutive fills, while the single-head unit is more portable.
Decision matrix
| If you need... | Suggested machine | Why |
|---|---|---|
| Large jar fills with LCD control | Single Head 10g-10kg | LCD display plus weighing/timing filling type. |
| Dual-head output for smaller bottles | Double Head 50-500ml | Two heads and an 800W air pump. |
| A lighter machine to move around | Single Head 10g-10kg | Gross weight is lower than the double-head unit. |
| A setup already tied to compressed air | Double Head 50-500ml | Piston-driven operation for high-viscosity flow. |
Product notes
Double Head Liquid Paste Filling Machine Horizontal Pneumatic 50-500ml 800W USA

This machine appears three times in this group with the same title and parameters. The stated filling range is 50-500ml per head, with a speed of about 1-30 bottles/min and accuracy of \u2264\u00b11%. The specs include an 800W air pump and a 50\u00d750\u00d750cm hopper. Because the working method is pneumatic, the machine requires a 0.6MPa working pressure, so your setup needs to provide compressed air at that level. It is a good fit for high-viscosity flow in bottles up to 500ml per head, and the main limitation is that larger containers fall outside the stated range. If you run a small line that already uses compressed air, this machine slots in without adding a separate scale-based filling setup.
Single Head Automatic Liquid Paste Filling Machine Honey Bottle Filler 10g-10kg

This single-head unit uses a weighing/timing filling type and an LCD display to cover a 10g-10kg range. It is designed for bottles shorter than 30cm with mouth diameters larger than 20mm, which points it toward wide-mouth jars and larger containers. The adjustable filling height of 0-30cm gives setup flexibility. At 11kg gross weight, it is lighter than the double-head unit, and assembly is required before you can use it. The container constraints are the main limitation: under 30cm tall and over 20mm mouth diameter. That makes it less suitable for tall bottles, but for honey, jam, or similar products in wide jars, the range is the selling point.
Final recommendation by use case
For honey, syrups, or cosmetic paste going into wide-mouth jars and containers up to 10kg, the Single Head Automatic Liquid Paste Filling Machine Honey Bottle Filler is the more appropriate choice and the lower-priced model. For smaller 50-500ml bottles with a need for dual-head throughput, the Double Head Liquid Paste Filling Machine Horizontal Pneumatic 50-500ml 800W USA is the model to steer toward. The two lower-priced offers carry the same stated parameters as the higher-priced offer, so they make a practical starting point. In short, match the fill window to your actual bottle, and then let the listed price separate the double-head offers.