
Advanced Resonance Vibration System for Stable Fine Screening
Compact & Adjustable Structure for Versatile Onsite Adaptability
High Throughput & Energy Efficiency for Continuous Industrial Operation



GN Separation has finished production and dispatched a batch of our Solids Vacuum Pumps to an overseas customer. These pneumatic‑powered units will take on tough sludge and challenging‑to‑process material transfer and recovery work under harsh site conditions.

Unlike conventional pumps, GN Solids Vacuum Pumps run entirely on compressed air. They generate vacuum pressure to suck in target materials, then switch to positive pressure to push collected media to your designated discharge point.
This unique suction‑and‑discharge cycle makes the pumps well‑suited for high‑solid‑content media, sticky viscous sludge, and other substances that flow poorly with standard pumping gear. Since there are no electric motors or electrical parts built into the pump body, they fit perfectly for sites where limiting electrical equipment is critical for safety, such as explosion‑prone zones.
GN Solids Vacuum Pumps support many material‑handling and site‑clean‑up tasks across industries. Common use‑cases include:
The units excel at moving large‑volume sludge, muck, and slime that defeat ordinary pumping systems. Fully air‑driven construction brings great adaptability for remote, damp, dirty worksites and other demanding operating environments.
Choosing the ideal sludge transfer pump requires reviewing your actual site parameters: material properties, solid fraction, required flow rate, suction lift, discharge distance, and installation layout. GN Separation can match you with properly sized pump models tailored to your process and transfer goals.

This latest shipment reinforces GN Separation’s track record of delivering practical solids‑handling and sludge‑management solutions for global clients. Drawing on deep expertise in sludge transfer, dewatering, and solids‑control equipment, we keep supporting operators in wastewater treatment, tunneling, mining, oil & gas, general industry, and environmental remediation projects worldwide.
If you are sourcing pneumatic sludge transfer equipment for high‑solid, viscous or hard‑to‑pump materials, reach out to GN Separation. Our team will assess your working conditions and propose targeted equipment solutions for your operation.





