Products Description
Need ultra-high capacity vacuum conveying for industrial-scale production? Guanjiang's ZKS-7 Vacuum Powder Conveyor delivers 6000 kg/h throughput — the highest capacity in the ZKS series. Powered by a 7.5KW motor with a larger φ420×1379mm vacuum hopper, it handles the most demanding industrial production schedules with dust-free, GMP-compliant operation. The oil-free/water-free vacuum pump, automatic filter cleaning, and multiple filter options make it essential for ultra-large-scale, standardized clean workshop operations in pharmaceutical, food, and chemical industries.
Key Advantages of ZKS-7
The highest capacity in the ZKS series — powered by a 7.5KW motor delivering 6000 kg/h throughput. Designed for ultra-large-scale industrial production lines.
Features a larger φ420×1379mm vacuum hopper — increased material buffer reduces refill frequency for maximum continuous operation uptime.
Fully enclosed system eliminates dust emission even at 6000 kg/h — essential for pharmaceutical and food GMP certification in high-volume production.
Choose from polyester film-coated, PE, 316L stainless steel, or titanium metal filters — sized for high-volume applications.
Additional Features
✅ 7.5KW heavy-duty motor — for continuous industrial operation
✅ Automatic back-blowing filter cleaning — no downtime at 6000 kg/h
✅ Automatic level control — unattended 24/7 high-volume operation
✅ Oil-free & water-free vacuum pump — no contamination risk
System Components
Each ZKS vacuum feeder consists of:
- Vacuum pump (oil-free & water-free)
- Vacuum hopper (φ420×1379mm for ZKS-7)
- Filter assembly (multiple options)
- Compressed air back-blowing device
- Pneumatic discharge gate device
- Automatic material level control device
- Stainless steel suction nozzle (φ63mm)
- Conveying hose
Design: Heavy-duty construction for reliable, long-lasting operation in ultra-high-volume production environments.
Technical Specifications (ZKS Series)
| Model | Motor Power | Capacity (kg/h) | Suction Port | Working Pressure | Gas Consumption | Dimensions (mm) |
|---|---|---|---|---|---|---|
| ZKS-1 | 1.5KW | 400 | φ38mm | 0.4-0.6 MPa | 500 NL/min | φ290×802 |
| ZKS-2 | 2.2KW | 600 | φ39mm | φ290×802 | ||
| ZKS-3 | 3KW | 1200 | φ51mm | φ290×952 | ||
| ZKS-4 | 5.5KW | 2500 | φ51mm | φ420×1216 | ||
| ZKS-6 | 5.5KW | 3200 | φ51mm | φ420×1216 | ||
| ZKS-7 | 7.5KW | 6000 | φ63mm | φ420×1379 | ||
| ZKS-10-6 | 7.5KW | 6000 | φ76mm | φ600×1907 | ||
| ZKS-20-5 | 11KW | 5000 | φ102mm | φ800×2070 |
? Which Model Should You Choose?
ZKS-7 (6000 kg/h): The highest single-hopper capacity in the ZKS series with 7.5KW motor and larger φ420×1379mm hopper. Perfect for ultra-large-scale industrial production lines requiring maximum throughput.
For even larger hopper capacity: Consider ZKS-10-6 (6000 kg/h with φ600×1907mm hopper) or ZKS-20-5 (5000 kg/h with φ800×2070mm hopper for very high-volume applications).
Vacuum Conveyor FAQs
Q1: What is the difference between ZKS-7 and ZKS-10-6?
A: Both deliver 6000 kg/h capacity with 7.5KW motors. The difference is hopper size and suction port: ZKS-7 has a φ420×1379mm hopper with φ63mm suction port; ZKS-10-6 has a larger φ600×1907mm hopper with φ76mm suction port. Choose ZKS-10-6 for longer runtime between refills and larger conveying distances.
Q2: Can ZKS-7 handle 24/7 industrial production?
A: Yes. The 7.5KW heavy-duty motor and industrial-grade components are specifically designed for continuous, round-the-clock operation in demanding production environments. The automatic level control and refill system enables unattended operation even at 6000 kg/h.
Q3: What filter options are recommended for ultra-high-volume pharmaceutical production?
A: For 6000 kg/h pharmaceutical GMP applications, we strongly recommend 316L stainless steel or titanium metal filters. They offer superior durability for continuous high-volume operation, are easy to clean, and withstand repeated CIP cycles. The larger filter area in ZKS-7 ensures consistent performance even at maximum capacity.
Q4: What is the maximum conveying distance for ZKS-7?
A: With the powerful 7.5KW vacuum pump and φ63mm suction port, ZKS-7 can convey materials up to 30 meters horizontally and 10 meters vertically at full 6000 kg/h capacity. For longer distances, we recommend the ZKS-10-6 or ZKS-20-5 with larger hoppers and suction ports.
Q5: How does the automatic filter cleaning perform at 6000 kg/h?
A: The compressed air back-blowing system is specifically sized for high-volume operation. It activates based on pressure differential monitoring, ensuring consistent suction performance even when conveying 6000 kg/h. The cleaning cycle is fully automatic and does not interrupt production.
Need an ultra-high capacity vacuum conveyor for your industrial-scale production line?
Request a Quote → Download Datasheet (PDF)* Please provide your required capacity (kg/h), material type, conveying distance, and filter preference for a fast, accurate quotation.


