QINGDAO, China — September 23, 2026 — SunAura Machinery, a manufacturer of industrial packaging equipment based in Qingdao, has announced an expansion of its vacuum packaging machine lineup with three new models targeting food processing, pharmaceutical, and industrial parts packaging applications. The expanded lineup covers tabletop, double-chamber, and continuous belt configurations — giving customers a wider range of capacity and price-point options.
The expansion responds to growing demand from food processors in Southeast Asia and Eastern Europe that are upgrading from manual vacuum sealing to automated chamber systems. SunAura’s engineering team has refined the pump mounting, chamber sealing, and control electronics across the new range to improve reliability and reduce maintenance intervals.
New Model Range
The expanded vacuum packaging lineup includes:
| Model | Type | Chamber Size | Speed | Target Application |
|---|---|---|---|---|
| DZ400T | Tabletop single chamber | 400 × 400 × 80mm | 1–2 cycles/min | Labs, small butcher shops, start-ups |
| DZ600/2S | Double chamber | 600 × 550 × 100mm | 3–4 cycles/min | Meat, seafood, cheese processing |
| DZ-1000 | Continuous belt type | 960 × 960mm (seal area) | 5–8 m/min belt | High-volume snack and dried food lines |
All three models share a common control platform with digital HMI, recipe storage, and adjustable vacuum and seal parameters. The DZ600/2S double chamber is the volume seller — it handles 300–500 bags per hour with one operator, making it suitable for mid-size food processing operations. The DZ-1000 continuous belt model is designed for integration with upstream weighing and filling equipment, running at production speeds up to 1,200 bags per hour.
Market Context: Why Vacuum Packaging Demand Is Growing
The expansion comes at a time when vacuum packaging demand is accelerating across multiple end markets. Food safety regulations in Southeast Asia and the Middle East are pushing more producers toward barrier packaging, while e-commerce growth has increased demand for industrial component vacuum packing that protects parts during shipping. According to packaging industry analysts, the global vacuum packaging equipment market is growing at roughly 5–7% annually, driven by meat and seafood processing, prepared foods, and pharmaceutical packaging.
For food producers, vacuum packing extends shelf life without refrigeration in many cases — a meaningful advantage for distributors in hot climates where cold chain infrastructure is limited. A vacuum-sealed cut of meat stays fresh for weeks at room temperature in a controlled environment, compared to days under standard packaging. For industrial customers, vacuum packing prevents rust and dust exposure on machined components, reducing warranty claims and improving product arrival condition.
Engineering Improvements in the New Range
According to the SunAura engineering team, the expanded vacuum line incorporates several refinements based on customer feedback from the previous DZ series:
- Improved pump mounting: vibration-dampening rubber mounts reduce noise and extend pump bearing life by an estimated 20%
- Quick-release seal bars: Teflon fabric replacement now takes under 5 minutes, down from 20 minutes on previous models
- Digital vacuum sensor: replaces analog gauge with precise digital measurement and recipe-based vacuum level settings
- Stainless steel chamber: all wetted surfaces are 304 stainless, meeting food-grade and pharmaceutical hygiene requirements
- Gas flush port: all models now support optional MAP gas flush for modified atmosphere packaging
“We listened to what customers told us about the previous DZ series,” says the SunAura product manager. “The main complaints were pump noise, Teflon fabric change time, and lack of digital control. We addressed all three in this generation. The new machines are quieter, faster to maintain, and more precise.”
Applications Across Industries
The expanded vacuum packaging lineup serves several customer segments:
Food processing: meat, seafood, cheese, and prepared foods benefit from extended shelf life through oxygen removal. The DZ600/2S double chamber is particularly popular with butcher shops and small meat processing plants that need to vacuum-package 200–500 packs per shift.
Dried food and snacks: nuts, dried fruit, herbs, and spices are vacuum-packed to prevent oxidation and moisture absorption. The DZ-1000 continuous belt model handles high-volume snack production lines where bags move continuously on a conveyor.
Pharmaceutical and medical: vacuum packing protects sterile components, diagnostic kits, and medical devices from moisture and contamination. The stainless steel construction and clean-in-place design meet pharmaceutical hygiene standards.
Industrial parts: hardware, bearings, electronic components, and machined parts are vacuum-packed to prevent rust and dust. The DZ400T tabletop model is popular with small precision machine shops and electronics assembly operations.
Customer Feedback and Early Adopters
Three pilot customers in Vietnam, Poland, and Brazil have been running pre-production versions of the new DZ600/2S double-chamber machine for the past six months. According to SunAura’s sales engineering team, all three reported lower noise levels and faster Teflon fabric changes compared to their previous machines. The Vietnam customer, a seafood processor, reported that the digital vacuum sensor eliminated the manual calibration they used to do every shift — saving roughly 15 minutes per day.
The Poland customer, a cheese producer, switched from an older single-chamber machine to the DZ600/2S double chamber. They report throughput increased from 180 bags per hour to 420 bags per hour with the same single operator. The Brazil customer, a dried fruit processor, evaluated the DZ-1000 continuous belt model as a replacement for their manual packing station. They report that the new machine requires one operator instead of three, and the consistent vacuum level has reduced product spoilage during shipping.
Service and Support
All new vacuum packing machines ship with factory acceptance testing, operator training documentation, and a 12-month warranty. Critical spares — suction pads, seal bar elements, pump oil, and Teflon fabric — are stocked in the SunAura Qingdao warehouse and shipped internationally within 48 hours.
Remote diagnostic support is available for all models with digital HMI. Customers can schedule a video call with a SunAura service engineer for troubleshooting, reducing downtime compared to waiting for on-site service.
Prospective buyers can send product samples to the SunAura factory for a free test run. The company runs the customer’s actual product through the appropriate model and returns video footage, vacuum level measurements, and seal quality photos within one week.
Availability
The DZ400T tabletop and DZ600/2S double chamber models are available for immediate shipment. The DZ-1000 continuous belt model has a 3–4 week lead time. CE certification documentation is provided for all export units. For full specifications and pricing, visit the vacuum packing machines product page.
For a detailed evaluation of vacuum packing machine types, pump specifications, and bag materials, read our vacuum packing machine buying guide. To understand the full financial impact of packaging automation, see our analysis of packaging line total cost of ownership.
For a complete end-of-line solution that integrates vacuum packing with downstream case erecting, carton sealing, and palletizing, see our turnkey packaging line systems. To discuss your specific vacuum packaging requirement, contact the SunAura sales team.
Technical Specifications Summary
For reference, the key specifications of the new vacuum packing range are summarized below:
DZ400T Tabletop Single Chamber: chamber dimensions 400 × 400 × 80mm, seal bar length 400mm, pump capacity 20 m³/h, vacuum limit -0.095 MPa, cycle time 25–35 seconds. Weight 85kg. Power 220V/50Hz, 1.5kW. Footprint 600 × 500 × 450mm. Ideal for laboratories, butcher shops, and small-batch food producers.
DZ600/2S Double Chamber: each chamber 600 × 550 × 100mm, double seal bars 600mm each, pump capacity 40 m³/h, vacuum limit -0.1 MPa, cycle time 20–30 seconds per chamber. Weight 380kg. Power 380V/50Hz, 2.2kW. Footprint 1,500 × 1,100 × 950mm. Designed for meat, seafood, and cheese processors running 300–500 bags per hour.
DZ-1000 Continuous Belt: belt width 960mm, seal length 1,000mm, pump capacity 63 m³/h, belt speed 5–8 m/min adjustable. Weight 850kg. Power 380V/50Hz, 4.5kW. Designed for high-volume food and pharmaceutical lines requiring 1,000+ bags per hour with automatic feeding.
All models include digital HMI with recipe storage, adjustable seal temperature (0–250°C), and adjustable vacuum time. The gas flush option is available on all three models for MAP applications.
Frequently Asked Questions
How does the new DZ600/2S compare to the previous DZ series?
The DZ600/2S uses the same chamber dimensions as the previous model but with an improved pump mount, digital control panel, and quick-release seal bars. Noise level dropped from 75 dB to 68 dB, and Teflon fabric replacement time was cut from 20 minutes to under 5 minutes. Overall reliability has improved based on field trial feedback.
What bag sizes are compatible with the new machines?
The DZ400T handles bags up to 400mm wide. The DZ600/2S handles bags up to 600mm wide. The DZ-1000 continuous belt handles bags up to 1,000mm wide. All standard PA/PE vacuum bags from 70 to 150 micron thickness are compatible. Custom bag sizes can be tested at the factory before purchase.
Is installation included in the price?
Standard pricing includes factory acceptance testing, shipping, and a detailed installation manual with video guides. On-site installation and operator training are available as an additional service. Most customers install the machine with their own maintenance team using the provided documentation.
What warranty and spare parts coverage is provided?
All new vacuum packing machines carry a 12-month parts warranty. Critical wear parts — suction cups, Teflon fabric, seal elements, pump oil — are stocked in the Qingdao warehouse and shipped within 48 hours. Extended warranty (24 months) is available as an option.
About SunAura Machinery
SunAura Machinery is a packaging equipment manufacturer based in Qingdao, China. The company’s product range includes carton sealers, case erectors, strapping machines, vacuum packers, shrink wrappers, pallet wrappers, liquid filling equipment, and pillow packaging machines. Machines are exported to over 30 countries across food, pharmaceutical, chemical, and consumer goods industries. All equipment is CE certified and supported by a global spare parts network.
Editorial note: Specifications are subject to change without notice. Contact SunAura Machinery for current configuration options and delivery schedules.