This in-line UV sterilizer is equipped with four lamps, totaling 480 watts in power, and is 1200mm in length, featuring an observation window. It can be directly installed in various water pipes, rapidly killing bacteria, viruses, algae, and other microorganisms in the water through high-intensity ultraviolet light, ensuring the hygiene and safety of the pipe water.
Product Description
As a specialized model within the Inline UV Water Sterilizer product category, this UV Sterilizer with Observation Window is designed to provide efficient water disinfection while enabling real-time visual inspection of lamp operation. The integrated high-transmittance observation window allows operators to directly observe lamp working conditions without opening the equipment, improving maintenance efficiency and operational safety. This Inline UV Sterilizer with Observation Window combines high-performance ultraviolet sterilization, durable stainless steel construction, and convenient visual monitoring, making it suitable for drinking water systems, food processing, medical water treatment, and industrial pipeline applications where both disinfection reliability and operational visibility are required.
● Powerful Sterilization and Disinfection: Four lamps work together, generating high-intensity ultraviolet light at a power of 480 watts. This achieves a 99.99% kill rate against E. coli, Staphylococcus aureus, and influenza viruses in water, thoroughly disinfecting pipe water in a short time.
● Convenient Status Observation: The observation window of this UV Sterilizer with Observation Window is made of high-transmittance explosion-proof glass, allowing direct viewing of lamp status without disassembling the equipment. This facilitates timely detection of lamp malfunctions, simplifying daily inspections and maintenance, and reducing management costs.
● Excellent Adaptability: The 1200mm length design adapts well to various sizes of water pipes. It can be connected to pipes via flanges, offering flexible installation without occupying excessive space, suitable for different pipe layout environments.
● Stable and Reliable Operation: Utilizing high-quality lamps and electrical components, the rationally designed circuit possesses excellent water resistance and corrosion resistance, enabling long-term stable operation in humid pipe environments, reducing malfunctions and extending equipment lifespan.
● Simple Operation: Equipped with a concise control panel, it easily controls the start and stop of the equipment. Combined with the observation window, the equipment's operating status is clearly displayed, facilitating daily operation and management.
● Ensuring Water Quality Safety: Highly efficient sterilization effectively solves the problem of secondary pollution in pipeline water supply, ensuring that end-use water meets hygiene standards and providing strong protection for the safety of domestic and industrial water.
● Convenient and Efficient Management: The observation window makes equipment status inspection more intuitive, reducing manual inspection time and costs; stable operation reduces maintenance frequency, resulting in low overall operating costs.
● Safe and Reliable Use: The product undergoes rigorous quality testing, ensuring stable performance. The observation window design increases ease of use, allowing users to monitor equipment operation at any time for greater peace of mind.
● This UV Sterilizer with Observation Window combines four UV lamps and 480 watts of sterilization power with a built-in observation window for convenient lamp inspection during operation. The design allows operators to visually confirm lamp status without disassembling the equipment, helping improve maintenance efficiency while maintaining reliable disinfection performance across a wide range of pipeline applications.
● Ultraviolet Sterilization: As a UV Sterilizer with Observation Window, four lamps emit 253.7nm wavelength ultraviolet light, penetrating the cell membrane and nucleus of microorganisms, destroying their DNA structure, and rendering them unable to reproduce.
● Operating Status Observation: The integrated observation window allows this UV Sterilizer with Observation Window to provide real-time visual inspection of lamp operation, enabling users to quickly identify abnormal lamp conditions and simplify routine maintenance.
● Pipeline Water Purification: In addition to sterilization, it inhibits algae growth in the water, reduces the formation of biological slime in the pipeline, maintains pipeline patency, and improves water quality.
● Stable Operation Monitoring: Equipped with operation indicator lights, combined with the observation window, it reflects the equipment's operating status from multiple dimensions, providing timely alerts in case of malfunctions to ensure stable disinfection effects.
● This Inline UV Water Sterilizer is designed to provide efficient pipeline water disinfection while offering the added benefit of direct visual monitoring through its observation window, improving both water safety and maintenance efficiency. Through the powerful sterilization of four lamps and the convenient management via the observation window, it solves the problem of microbial contamination in water, ensures water safety, improves equipment management efficiency, and meets the water needs of various industries.
● Drinking Water Treatment: Disinfection of household tap water terminals, secondary water supply systems in residential areas, well water in rural areas, and direct drinking water in schools and workplaces, ensuring the microbiological safety of drinking water for users' peace of mind.
● Food Industry: Disinfection of production water ensures hygiene during food production, prevents microbial contamination, and meets food safety standards.
● Medical and Health: Pre-treatment and disinfection of hospital wastewater reduces the risk of hospital-acquired infections and protects the health of patients and medical staff.
● Wastewater Treatment: Urban wastewater treatment plants and industrial wastewater treatment stations inactivate microorganisms in wastewater, reducing its biological contamination and ensuring it meets discharge standards or reuse requirements.
| Parameter | Specification |
| Power Supply | AC220V/380V (selectable) |
| Total Power | 480W |
| Number of Lamps | 4 |
| UV Wavelength | 253.7nm |
| Sterilization Rate | ≥99.99% |
| Working Pressure | ≤0.8MPa |
| Operating Temperature | 5–40°C |
| Lamp Lifespan | 29,000 hours |
| Protection Rating | IP65 |
● Main Structure: A 304 stainless steel shell provides robust protection; an internal support frame secures four lamps, ensuring uniform lamp spacing and optimal UV distribution.
● UV Lamps: Four quartz glass lamps, evenly distributed within the main body, are the core component generating UV sterilization.
● Observation Window: Made of high-transmittance explosion-proof glass, equipped with a sealing ring to ensure waterproof performance, allowing for direct observation of the lamp's operating status.
● Electrical Control System: Includes a power module, control switches, indicator lights, etc., controlling lamp start/stop and displaying operating status.
● Connecting Components: Flanges, gaskets, etc., for connecting to pipes, ensuring a secure and sealed connection.
During development, to balance the light transmittance and protection of the observation window, the team tested over ten glass materials, ultimately selecting high-transmittance explosion-proof glass and optimizing the sealing structure to ensure the window does not leak under high-pressure water conditions while still allowing clear observation of the lamp's status, achieving a perfect combination of practicality and safety.
With the upgrading of pipeline water treatment needs, traditional sterilizers, lacking status observation functions, cause inconvenience in maintenance. This product, based on the original design, adds an observation window, optimizes the lamp configuration to four tubes, and increases the power to 480 watts. Through multiple technical improvements, it significantly enhances sterilization efficiency and ease of management, becoming a high-quality device in the pipeline water treatment field.
● Installation Requirements: Ensure the equipment is tightly connected to the pipeline and well-sealed to prevent leakage; install the equipment horizontally to avoid tilting, which could affect water flow and disinfection effect; install in a location convenient for operation and maintenance, with sufficient space around it.
● Safety During Use: When the equipment is running, never look directly at the ultraviolet light in the observation window; it is recommended to wear protective glasses; do not open the equipment casing to prevent injury from ultraviolet radiation; disconnect the power supply before maintenance and allow the equipment to cool down before operation.
● Regular Maintenance: Regularly clean the surface of the observation window to avoid affecting the observation effect; clean the surface of the lamps to prevent affecting ultraviolet light penetration; replace the lamps promptly according to their lifespan (approximately 8000 hours); regularly check electrical components and wiring connections.
● Troubleshooting: If the equipment fails to start, the lamps do not light up, or the viewing window is damaged, immediately stop using it, disconnect the power, and contact a professional repair technician. Do not attempt to disassemble it yourself.
Our products have been exported to many countries and regions in Southeast Asia, Europe, and North America. They are widely used in drinking water treatment, food processing, and swimming pool operations. Their high-efficiency sterilization and convenient observation functions have earned recognition from overseas customers.
Our company has participated in numerous domestic and international water treatment equipment exhibitions, such as the China International Environmental Protection Exhibition and the Shanghai International Water Exhibition. At these exhibitions, the product's four-lamp design for powerful sterilization and the viewing window design attracted considerable attention from customers.
Q: Will the viewing window affect the UV sterilization effect?
A: No. The viewing window uses high-transmittance glass, which has minimal impact on UV penetration and does not affect the sterilization effect. It also effectively isolates UV rays, ensuring safe observation.
Q: Is it easy to replace the lamps?
A: Yes. After turning off the power, open the equipment inspection cover to remove the old lamp and replace it with a new one. The operation is simple and requires no special tools.
Q: Does the observation window need regular cleaning?
A: Yes. It is recommended to clean the surface of the observation window monthly to prevent dust and stains from affecting the clarity of observation. Use a special cleaning agent and a soft cloth to wipe it.
Q: Can the equipment work normally in low-temperature environments?
A: The equipment's operating temperature range is 5-40℃. Temperatures below 5℃ may affect the lamp's start-up and operational stability. It is recommended to take insulation measures in low-temperature environments.
Q: How can I determine if the equipment's disinfection effect meets the standards?
A: You can regularly test the effluent water quality, checking indicators such as the total bacterial count; combined with confirming that the lamp is emitting light normally through the observation window, you can ensure that the equipment is operating normally. Under normal circumstances, the disinfection effect can be guaranteed to meet the standards.

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