Saudi Arabia + DSM Screen + Manure Treatment
Product: Sieve Bend Screen
Country: Saudi Arabia
Application: Manure Treatment
For poultry farmers worldwide, manure disposal is no longer just a daily chore—it’s a mounting environmental and economic challenge. With tightening regulations on nutrient runoff and greenhouse gas emissions, traditional lagoon storage or land application often falls short. Enter the DSM screen, a low-energy, high-efficiency device that is rapidly becoming the go-to solution for modern poultry operations across all major production regions.

How It Works: Simplicity Meets Science
Unlike complex centrifuge or screw-press systems, the sieve bend screen relies on gravity and precision screening. Wastewater from chicken or duck houses flows evenly over a wedge-wire stainless steel screen set at a 50–60° angle. The screen’s unique design—narrow gaps on the surface (0.3–0.5 mm) and wider gaps underneath—allows liquid to pass through while solids slide downward under their own weight. No moving parts in the separation zone means minimal wear, negligible power consumption, and virtually no clogging, even with high-fiber bedding materials like rice husks or wood shavings.
Why Foreign Poultry Farmers Are Adopting It Fast
1. Regulatory Compliance Made Easier
In many jurisdictions, manure application limits are based on nitrogen and phosphorus levels. By removing 90% of particulates, the liquid fraction becomes much more predictable for nutrient planning, helping farms stay within permitted spreading areas and avoid hefty fines.
2. Turning Waste into Revenue
The solid cake, with its high organic matter and moderate nutrient content, can be sold or given away as a base for bagged organic fertilizer, mushroom substrate, or potting soil blends. Many farms find that this by-product alone significantly offsets the cost of manure handling.
3. Drastic Reduction in Storage Volume
Separating liquids from solids can cut total manure volume by 60–70%, meaning smaller lagoons, fewer hauling trips, and lower transportation costs—a critical advantage for farms in peri‑urban areas where land is scarce and expensive.
Proven Economics Without the Guesswork
The investment in sieve bend screen is typically recovered within a single production cycle or less, depending on local fertilizer prices and hauling costs. By reducing lagoon dredging frequency, cutting water content in solids, and generating a saleable product, the equipment pays for itself faster than most other barn improvements. Moreover, the modular design allows farms to start with a single unit and scale up as herd or flock sizes grow, ensuring capital is not tied up in oversized infrastructure.
The Bottom Line
sieve bend screens are not a futuristic novelty—they are a proven, robust, and immediately profitable tool for poultry operations of all sizes. Whether you are expanding a family farm, modernizing a corporate facility, or building a greenfield project in a new territory, this simple technology deserves a central place in your manure management strategy. It turns a liability into an asset, protects waterways, and keeps your farm running smoothly under the watchful eye of regulators and neighbours alike.
After-Sale Services
- Quality guarantee: 12 months after the equipment having been operated.
- Satisfied after-sell service: free maintenance and inspection.
- Detailed installation instructions, CAD drawing and product qualification certificate.
Any Requirements, Contact Us Now!
Nina
Email/Teams: nina@filtrationchina.com
Mobile/WhatsApp/WeChat: +86 17269571060

