{"id":2874,"date":"2026-03-21T17:41:12","date_gmt":"2026-03-21T17:41:12","guid":{"rendered":"https:\/\/lzt.cr\/?page_id=2874"},"modified":"2026-03-21T17:52:21","modified_gmt":"2026-03-21T17:52:21","slug":"unidad-combinada-de-pretratamiento-de-aguas-residuales","status":"publish","type":"page","link":"https:\/\/lzt.cr\/en\/unidad-combinada-de-pretratamiento-de-aguas-residuales\/","title":{"rendered":"Combined preliminary wastewater pretreatment unit"},"content":{"rendered":"
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Combined preliminary wastewater pretreatment unit<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Automated containerized pretreatment for demanding infrastructure projects<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tPTA is a fully automated wastewater pretreatment system designed for municipal, residential and industrial infrastructure projects where stable, reliable and low-maintenance operation is required prior to biological treatment. Delivered as a factory-assembled, containerized plug-and-play solution, the system minimizes onsite civil works and installation time. PTA is intended for projects demanding high operational efficiency, predictable performance and reduced manual intervention.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Containerized Plug-and-Play Solution<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tThe PTA system is delivered as a fully integrated, factory-assembled module housed in a 20\u02bc high-cube (HC) container. The system incorporates mechanically and automatically cleaned screens, an automated screenings and grit removal system, a hydraulic shock dissipation chamber, emergency manual screens, and a factory-integrated electrical and automation control panel. All components are assembled, tested and fully integrated at the factory, ensuring consistent quality and reliable operation. Thanks to the plug-and-play design, no on-site assembly of process equipment is required. Installation is limited to connection to power supply and process pipelines, after which the system is ready for commissioning and operation.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Model<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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PTA-5<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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PTA-10<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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PTA-20<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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PTA-30<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Capacity<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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5 l\/s<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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10 l\/s<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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20 l\/s<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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30 l\/s<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Indicative Population Equivalent*<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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up to ~3,000 PE<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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up to ~6,000 PE<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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up to ~11,500 PE<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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up to ~17,000 PE<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Reduced Risk and Long-Term Operational Value<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tAutomated wastewater pretreatment significantly reduces installation and operational risks, shortens construction timelines and ensures predictable long-term operating costs. Efficient removal of coarse solids and abrasive materials protects downstream biological treatment processes, reduces maintenance requirements and contributes to stable performance of the entire wastewater treatment system throughout its service life.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Compliance and Warranty<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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  • Designed in accordance with EN 12566-3<\/li>
  • Suitable for installations up to 2,000 PE per module<\/li>
  • 2-year warranty for electrical and control components<\/li>
  • CE marked in compliance with the EU Construction Products Regulation (305\/2011)<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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    Tailored Solutions Based on Project Parameters<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    \n\t\t\t\t\t\t\t\t\tEach PTA wastewater pretreatment system is configured based on project-specific flow rates, hydraulic conditions and operational requirements. The specification process begins with a technical consultation and evaluation of project data, followed by the preparation of a tailored technical proposal developed in coordination with designers and the client.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    Contact us<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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