Belt press wash nozzles spray high-pressure water to continuously clean the filter belts of belt filter presses in wastewater treatment plants. Blinded belts stop drainage, leave wet cake and cut throughput. ISE supplies flat fan nozzles and self-cleaning brush headers for belt presses.

General data
| Parameter | Value |
|---|---|
| Pattern | Flat fan, 15° – 65° |
| Material | 303/316 stainless, ceramic wear tips (option) |
| Pressure | Typically 6 – 10 bar (per press maker) |
| Accessories | Headers with brushes to clean nozzles in operation |
Why wash belt press belts?

Sludge is dewatered between two mesh belts passing over press rollers. Because sludge is fed continuously, the belts must be washed after every pass to stay open.
Selecting and arranging flat fans

Flat fans give high impact on a narrow band; set them at a slight angle so sprays do not collide and overlap evenly across the belt width. Filter wash water (or treated effluent) upstream to prevent clogging.
Reference standards
| Standard | Scope |
|---|---|
| (EU) 2023/1230 | Machinery Regulation (replacing 2006/42/EC from 2027) |
| EN 10088-1 | Stainless steels: 303, 304, 316L grades |
| EN 12255 | Wastewater treatment plants |
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Contact ISE
EQUIPMENT INDUSTRIAL SOLUTION CO., LTD (ISE) – Ho Chi Minh City, Vietnam.
Contact us: Sales +84 909 617 185 – Technical +84 979 117 185 – Email: [email protected]