Product introduction of Isobaric Beer Filling Machine
The isobaric beer filling machine is an automatic liquid filling device designed for small to medium-scale breweries, capable of filling and capping up to 300 bottles per hour. It addresses challenges of inconsistent beer dosing, excessive foaming, and product loss by using CO2 pressurization, vacuumization, and a pressure compensator for stable filling. Constructed with stainless steel and equipped with PLC automatic control, it is suitable for glass and PET bottles, and ideal for beverage manufacturers seeking hygienic, accurate, and integrated filling and capping solutions in the beer, soft drink, and carbonated beverage industries.


Working Principle
The isobaric beer filling machine operates by fixing bottles in position, then alternately applying CO2 pressurization and vacuumization. This ensures liquid stability and minimal foaming. The machine uses an isobaric filling method with a pressure maintaining system to maintain consistent liquid levels. PLC control manages all parameters automatically. After filling, pressure is relieved, bottles are moved to the capping station, and caps are applied. The process integrates filling and capping for hygienic, efficient, and precise beer bottling.
Product Parameter Table
| Equipment Outer Dimensions | 2720×850×2200 mm |
| Packaging Outer Dimensions | 2210×1000×2250 mm |
| Net Weight | 460 kg |
| Production Capacity | 300 bottles/h |
| Applicable Bottles | 330 ml-2 L |
| Working Stations | customized |
| Power Supply Voltage | customized |


Main Features
-
PLC-controlled system allows automatic adjustment of all filling and capping parameters.
-
Integrated filling and capping process reduces manual handling and improves production efficiency.
-
CO2 pressurization and vacuumization minimize beer foaming and product loss.
-
Isobaric filling method with pressure maintaining system ensures stable and reliable operation.
-
Pressure compensator guarantees consistent liquid level and accurate filling for every bottle.
-
Stainless steel construction provides hygienic operation, corrosion resistance, and long-term durability.


Application Scenarios
-
Filling and capping beer bottles in breweries, microbreweries, or craft beer production.
-
Carbonated beverage filling for soft drinks or sparkling water production lines.
-
Small to medium-scale beverage factories requiring high-accuracy, integrated filling and capping.
-
Bottling PET and glass bottles for draft beer or packaged beverages.
-
Beverage production lines seeking minimal product loss, hygienic operation, and reduced manual labor.


FAQ
Q1: What types of bottles can this machine fill?
A1: It can fill glass and PET bottles, small to medium-caliber, for beer and carbonated beverages.
Q2: What is the filling capacity?
A2: The machine can fill up to 300 bottles per hour depending on bottle size and viscosity.
Q3: How is beer loss minimized?
A3: Using CO2 pressurization, vacuumization, isobaric filling, and a pressure compensator ensures minimal foaming and product loss.
Q4: Is it fully automatic?
A4: Yes, PLC control allows fully automatic operation, including filling, pressure stabilization, and capping.
Q5: What industries can use this machine?
A5: Breweries, soft drink manufacturers, craft beverage producers, and carbonated beverage production lines.
Contact us to get your quotation now.
Get in touch with our engineering team.
Download full specification PDF.











