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Hangzhou Lvran Environmental Protection Group Co., Ltd. is a comprehensive waste gas treatment system engineering service provider and equipment manufacturer, integrating R&D, technical services, design, production, engineering installation, and after-sales service.
We are China FRP scrubber Manufacturers and Custom FRP scrubber Factory. The Group is a national high-tech enterprise, a Zhejiang Province science and technology enterprise, a regional R&D center, and an AAA-rated credit unit. It holds over 30 utility model patents, numerous invention patents, and software copyrights. The Group has long-standing technical R&D collaborations with domestic universities and institutions, including the "Environmental Innovation R&D Center" established with Anhui University of Science and Technology and the "Plasma Energy and Environmental New Technology R&D Center" jointly developed with Zhejiang Sci-Tech University. The Group has established its own R&D and production base for in-depth technical collaboration. The Group possesses core VOC gas treatment technology, holds a Level 2 general contracting qualification for municipal public works construction, a safety production license, a Class B special design qualification for environmental pollution control in Zhejiang Province, unclassified labor service qualifications, and specialized contracting for special projects. The Group is certified to ISO9001 for international quality, ISO14001 for environmental management, and ISO45001 for occupational health and safety.
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Dec,2025
10
Dec,2025
10
Dec,2025
In industrial production processes, waste gas emissions not only impact the environment but can also cause legal risks and economic losses for businesses. With increasingly stringent environmental protection requirements, the demand for efficient, durable, and economical waste gas treatment equipment is constantly growing. FRP scrubbers, due to their excellent corrosion resistance, flexible design, and efficient gas-liquid contact performance, have become the preferred choice for industrial waste gas treatment. So, how exactly does an FRP scrubber help businesses achieve their environmental goals?
An FRP scrubber is a device that uses the principle of gas-liquid contact to purify waste gas. It is typically made of fiberglass reinforced plastic (FRP) and can withstand long-term corrosion from strong acids, strong alkalis, and other corrosive gases. Its basic working principle is:
Waste gas enters from the bottom or side of the tower.
The tower is filled with or sprayed with liquid, allowing the waste gas to contact the liquid and remove pollutants through chemical reactions or physical absorption.
The treated gas is discharged from the top of the tower, meeting emission standards.
The liquid that absorbs pollutants is recycled or centrally treated to avoid secondary pollution.
Compared to traditional metal equipment, FRP materials are corrosion-resistant, high-temperature resistant, and have a long service life. They can also be customized to different industrial scenarios to achieve higher waste gas treatment efficiency.
Industrial waste gases often contain acidic or alkaline components, which easily corrode ordinary metal equipment, resulting in a short lifespan. FRP scrubbers, made of high-strength fiberglass, are not only corrosion-resistant but also operate stably in various complex environments, significantly reducing maintenance costs.
The internal design of FRP scrubbers is flexible, employing various structures such as spray towers, packed towers, and cyclone towers. The rationally designed gas-liquid contact area and fluid dynamics structure allow for rapid absorption or reaction of harmful components in the waste gas, improving purification efficiency.
The composition and emission volume of waste gases vary greatly across different industrial sectors. FRP scrubbers can be customized to meet specific operating conditions, such as tower height, diameter, packing type, and spraying method, to achieve optimal treatment results.
FRP material has excellent anti-aging properties, requiring minimal component replacement even during long-term operation, resulting in low maintenance costs. It is particularly suitable for industries requiring continuous operation, such as chemical, electronics, and pharmaceutical industries.
Treats waste gas containing VOCs (volatile organic compounds), acidic gases, and dust, ensuring emissions meet standards.
Purifies organic solvent gases and odorous gases, improving the workshop environment.
Absorbs organic waste gas and fluorine-containing gases from the production process, preventing environmental pollution.
Removes odors and harmful gases generated during processing, ensuring a healthy production environment.
Through proper selection and design, FRP scrubbers can not only meet the emission requirements of different enterprises but also significantly improve overall environmental management levels.
As a leading FRP scrubber manufacturer and custom factory in China, Hangzhou Lvran Environmental Protection Group Co., Ltd. possesses profound technical expertise and rich experience in the field of waste gas treatment:
Holding over 30 utility model patents, multiple invention patents, and software copyrights, the company has established long-term technical cooperation with domestic universities, including the "Environmental Innovation R&D Center" of Anhui University of Science and Technology and the "Plasma Energy and Environmental New Technology R&D Center" of Zhejiang University of Science and Technology.
Owning its own R&D and production base, the company can provide full-process customized services, offering one-stop solutions from design and manufacturing to engineering installation and after-sales maintenance.
Holding ISO9001 international quality certification, ISO14001 environmental management system certification, and ISO45001 occupational health and safety management system certification, the company also possesses a Class II general contracting qualification for municipal engineering, a safety production license, and a Class B special design qualification for environmental pollution control.
As an AAA-rated credit unit, the company has gained widespread recognition in industrial waste gas treatment projects, with clients spanning the chemical, electronics, pharmaceutical, and food industries.
Choosing Hangzhou Lvran means more than just choosing a high-performance FRP scrubber; it means choosing a complete, professional, and reliable waste gas treatment solution.
A1: Suitable for treating acidic, alkaline, organic solvent, VOCs, and light dust waste gases, widely used in the chemical, electronics, pharmaceutical, and food industries.
A2: Under normal operating and maintenance conditions, the service life of an FRP scrubber typically reaches 10-15 years or more, several times longer than ordinary metal equipment.
A3: Yes, we can provide full-process customization based on the type, concentration, and emission volume of a company's waste gas, including design, production, installation, and after-sales service.
A4: Maintenance is simple. It mainly involves checking the packing and spray system, and cleaning the tower body. Overall maintenance costs are low.
A5: We possess extensive engineering experience, national high-tech enterprise qualification, multiple patented technologies, and ISO certification, enabling us to provide one-stop environmental protection solutions from R&D to after-sales service.