As demand for sustainable water management and resource recovery rises across Poland’s dynamic industrial landscape, RO reject water evaporators have emerged as a critical technology for efficient wastewater treatment. Our specialized factory, strategically located in Poland, combines decades of engineering expertise with advanced evaporation technology tailored to local industrial needs including chemical production, food processing, and municipal wastewater treatment.
Poland’s industrial sector has experienced steady growth in recent years, with a strong presence in sectors such as chemicals, fertilizer production, pharmaceuticals, and food & beverage manufacturing. Faced with stringent EU environmental regulations and increasing water scarcity concerns, industries are compelled to adopt innovative wastewater treatment solutions that reduce environmental impact and comply with discharge standards. RO reject water, which is a byproduct of reverse osmosis filtration widely used in water purification, contains concentrated salts and organics that require careful processing to prevent pollution.
Evaporators designed to treat RO reject streams are becoming indispensable in Poland's water treatment infrastructure, allowing factories to concentrate waste streams and recover clean water vapor, thereby minimizing liquid discharge volumes and lowering disposal costs.
The RO reject water evaporators manufactured by our facility incorporate multiple advanced features:
Multi-effect evaporation technology significantly reduces energy consumption by reusing vapor latent heat.
Mechanical Vapor Recompression (MVR) options optimize thermal efficiency, ideal for industries needing sustainable operations.
Robust corrosion-resistant materials and custom design address Poland’s diverse RO reject water chemistries.
Market trends emphasize smart automation integration, modular systems for varying capacities, and hybrid approaches combining evaporation with crystallization or membrane filtration. Our factory continuously upgrades manufacturing techniques and R&D to align with these industry shifts.
In Poland’s food processing plants, removing dissolved solids from rinse water streams is crucial for environmental compliance and operational cost reduction. Our RO reject water evaporators have been deployed to several leading dairy and starch product manufacturers, reducing effluent volume by over 70% and facilitating water reuse.
The chemical industry in regions such as Silesia and Greater Poland benefits from our customized evaporator solutions which efficiently manage saline wastewater from RO plants, significantly lowering hazardous waste loads.
Municipal wastewater treatment facilities in major cities like Warsaw and Krakow also utilize our evaporators to treat RO reject water originating from potable water purification, supporting circular water use strategies aligned with Poland’s sustainable urban development goals.
Our manufacturer combines proven Chinese engineering heritage with localized expertise to meet Poland’s evolving water treatment demands. Founded as Jiangsu Zongheng Concentration & Drying Equipment Co., Ltd. in 1992, we are recognized leaders in evaporator technology, delivering turnkey equipment ranging from multi-effect evaporators to specialized waste heat and mechanical vapor recompression units.
Our facilities cover over 54,000 square meters with advanced production workshops of 22,000+ square meters. We hold ISO9001:2015 quality certification and multiple patents, ensuring compliance with international standards and delivering reliable operation for demanding industrial environments.
Beyond RO reject water evaporators, our extensive product portfolio supports diverse industrial drying and concentration needs. Below is a showcase of some key product types tailored for Poland:
Adhering to rigorous quality assurance practices, our manufacturing process is certified to ISO9001:2015 standards, with additional industry certifications including ASME "U" Stamp allowing us to serve large industrial projects with guaranteed safety and reliability. Over the years, we have been recognized with multiple patents and high-tech enterprise certifications, ensuring innovation and compliance at every step.







We proudly cooperate with many renowned companies within Poland’s thriving industrial sphere and across Europe, including well-established groups in pharmaceuticals, food & beverage, and chemical manufacturing. Our partners benefit from our cutting-edge evaporation technology and exemplary customer support.







While our technologies cater broadly to the European market and select Asian and Russian regions, our operations in Poland emphasize personalized technical support and swift after-sales service. Customers in Poland appreciate our commitment to solving complex processing challenges, reducing their environmental footprint, and enhancing economic efficiency.
We invite industrial partners across Poland and worldwide to contact us for cooperation opportunities and joint development in next-generation water treatment and evaporation solutions.