---
title: "DU Series Belt Vacuum Filter for Gypsum Dewatering"
description: "DU series belt vacuum filter for gypsum and FGD dewatering: 1.0–80 m² filter area, 400–3150 mm belts, rubber and Q235/304SS. Request specs and a quote."
url: https://www.waste-water-equipment-factory.com/products/sludge-dewatering/du-rubber-belt-vacuum-filter/
updated: 2026-11-10
---

# DU Rubber Belt Vacuum Filter, DU400–DU3150

This DU series belt vacuum filter dewaters gypsum and mineral slurries using a rubber belt under vacuum. Models DU400 to DU3150 cover belt widths of 400–3150 mm and filter areas of 1.0–80 m², built from rubber with Q235 or 304 stainless steel. It suits FGD gypsum dewatering and mining operations, with field installation, commissioning and training.

Product line: [Sludge Dewatering](https://www.waste-water-equipment-factory.com/products/sludge-dewatering/) · Type: Vacuum Belt Filters

## Highlights

- Models DU400–DU3150
- Filter area 1.0–80 m², belt width 400–3150 mm
- Rubber belt with Q235 or 304SS structure
- Field installation, commissioning and training
- 1-year warranty

## Specifications

| Parameter | Value |
| --- | --- |
| Warranty | 1 Year |
| Weight (kg) | 500 |
| After-sales service | Field installation, commissioning and training |
| Filter Area | 1.0–80 m² |
| Material | Rubber, Q235/304SS |
| Model | DU400-DU3150 |
| Usage | Dewatering, Filtration |
| Feature | Belt type, Vacuum |
| Suitable for | Mining Industry, FGD dewatering |
| Belt width | 400mm-3150mm |
| Minimum order | 1 set |
| Inspection | Machinery test report and video outgoing inspection |
| Origin | Shanghai, China |

## Applications

- FGD gypsum dewatering
- Mining industry
- Mineral slurry filtration

## FAQ

### Which model range is available?

The DU series runs from DU400 to DU3150, matching belt widths of 400–3150 mm and filter areas of 1.0–80 m².

### What materials are used?

The belt is rubber, and the structure is Q235 carbon steel or 304 stainless steel.

### Do you install and commission the filter?

Yes. After-sales service includes field installation, commissioning and operator training.

## Get a quotation

Send capacity, application and destination to inquiry@waste-water-equipment-factory.com, WhatsApp +86 176 2154 1688, or use the form at https://www.waste-water-equipment-factory.com/products/sludge-dewatering/du-rubber-belt-vacuum-filter/#inquiry.