MBBR Retrofit Upgrade Kit Moving Bed Biofilm Reactor Conversion for Latin America Existing Wastewater Treatment Plants

MBBR Retrofit Upgrade Kit for Existing Latin American Wastewater Treatment Plants

Our PE01-MBBR retrofit upgrade kit enables existing conventional activated sludge (CAS) wastewater treatment plants in Latin America to be converted into high-capacity MBBR (Moving Bed Biofilm Reactor) systems without constructing new basins or interrupting plant operations. Each MBBR retrofit kit includes biofilm carriers, SS304 wedge wire retention screens, aeration system modifications, and PLC controls specifically engineered for phased installation in operational plants. Designed for Latin American municipalities and industries facing population growth, tightening discharge limits, or land constraints, the BM-RETRO-MBBR kit delivers 50-300% treatment capacity increase within existing basin footprints.

MBBR Retrofit Solution for Capacity-Constrained Latin American Plants

• Cost-Effective Capacity Expansion Without New Construction: Converting existing activated sludge basins to MBBR eliminates the need for expensive new reactor construction, land acquisition, and extended permitting processes that delay Latin American wastewater infrastructure projects by 2-5 years. Our retrofit approach typically reduces capital expenditure by 40-60% compared to greenfield plant construction while achieving equivalent or superior treatment performance.
• Phased Installation Minimizing Plant Downtime: The BM-RETRO-MBBR kit is engineered for staged deployment, allowing one reactor train to remain operational while another is being converted. SS304 wedge wire retention screens mount directly to existing basin wall penetrations with minimal concrete modification. Carriers are added incrementally as biofilm develops, with full MBBR conversion typically completed within 4-8 weeks per reactor train without interrupting treatment to the community.
• Complete Component Package for Turnkey Conversion: Each retrofit kit includes pre-calculated quantities of virgin HDPE MBBR biofilm carriers (K1/K5 type, ≥800 m²/m³), SS304 cylindrical drum retention screens with air scour cleaning, coarse bubble mixing grids, fine bubble oxygen transfer upgrade modules, and a PLC-based process controller with DO, pH, and temperature monitoring. All components are pre-sized to the plant's existing hydraulic profile and treatment objectives.
• Dramatic Capacity and Performance Gains: Post-retrofit, existing activated sludge basins achieve biomass concentrations 3-5 times higher than suspended growth alone, delivering 50-300% treatment capacity increase and enabling nitrification in basins originally designed for BOD removal only. This is transformative for Latin American cities where population growth has outpaced wastewater infrastructure, including Greater São Paulo, Mexico City metropolitan area, and Bogotá's expanding suburbs.
• Simplified Operations with Retrofit Controls: The included PLC upgrade package integrates with existing plant SCADA or operates standalone with HMI touch screen. Pre-programmed MBBR control sequences automate carrier fluidization monitoring, air scour timing, and DO-based blower modulation. Spanish and Portuguese HMI interfaces enable operation by existing plant staff with minimal MBBR training requirements.

Technical Specifications

Successful MBBR Retrofits Across Latin America

DUBHE MBBR retrofit kits have converted overloaded activated sludge plants in Campinas, Brazil, municipal treatment facilities in Puebla, Mexico, food industry wastewater plants in Cali, Colombia, mining camp treatment systems in Iquique, Chile, and dairy processing facilities in Santa Fe, Argentina. Our MBBR retrofits consistently increase treatment capacity by 100-200% while achieving nitrification in previously carbon-only plants, all within existing basin footprints and with minimal operational disruption.

Contact our MBBR retrofit engineering team for a complimentary plant assessment, capacity upgrade analysis, and detailed retrofit proposal within 10 working days. Site visits, hydraulic modeling, and installation supervision available in Spanish and Portuguese for all Latin American locations.