Screw Pump for Filter Press Feeding
High-efficiency screw pump, specially designed for filter press systems. Stable operation for sludge dewatering, wastewater treatment and solid-liquid separation applications.

Advantages & Applications:
- Perfectly matched with filter press feeding, stable and adjustable flow.
- Low shear, ideal for sludge, slurry and viscous liquids.
- Corrosion-resistant, suitable for wastewater and chemical industries.
- Long service life, easy maintenance, energy-saving operation.
- Widely used in filter press systems for municipal, mining, and industrial wastewater treatment.
Screw Pump Models & Specifications
Model | Material | Flow Rate (m³/h) | Power (kW) |
---|---|---|---|
G20-1 | Stainless Steel | 0.8 | 0.75 |
G20-2 | Stainless Steel | 0.8 | 1.1 |
G25-1 | Stainless Steel | 2 | 1.5 |
G25-2 | Stainless Steel | 2 | 2.2 |
G30-1 | Stainless Steel | 5 | 2.2 |
G30-2 | Stainless Steel | 5 | 3.0 |
G35-1 | Stainless Steel | 8 | 3.0 |
G35-2 | Stainless Steel | 8 | 4.0 |
G40-1 | Stainless Steel | 12 | 4.0 |
G40-2 | Stainless Steel | 12 | 5.5 |
G50-1 | Stainless Steel | 20 | 5.5 |
G50-2 | Stainless Steel | 20 | 7.5 |
Senjie Filter Press offers professional screw pumps as filter press feeding solutions. Contact us for custom options and complete filter press supporting equipment!