Product Features
1. Powered by a DC 36V constant voltage source with a current-limiting module; utilizes constant current supply to ensure stable light source output.
2. Compact size and design.
3. Wavelength of 275 nm, suitable for the UVC germicidal range.
4. UVC radiant flux ≥ 110 mW.
5. Sterilization rate > 99.99%.
6. All materials are RoHS compliant.
7. Simple structure, easy to use, with an effective lifespan of 10,000 hours.
8. Includes an operational feedback signal output.
9. All water-contact components comply with food safety and water-contact approval standards.
10. Piping made of UV-resistant, food-contact grade PTFE material.
Product Description
This is a high-power UVC-LED flow-through disinfection module. It utilizes imported high-power UVC-LED chips that emit deep ultraviolet light at wavelengths of 270–280 nm, achieving efficient physical sterilization. The module body is constructed from UV-resistant, food-contact grade PTFE, offering excellent chemical and high-temperature resistance; it is safe, reliable, and suitable for direct use in drinking water treatment applications. With an IP67 protection rating and additional airtightness testing standards, the module is ideal for water-contact equipment requiring strict sealing—such as water purifiers, water dispensers, and water heaters—and operates stably within a temperature range of -30°C to 55°C. It is safe for water contact, mercury-free, and easy to dispose of.
Applications
1. This module is suitable for drinking water treatment applications.
2. It is widely used in products such as water dispensers, ice makers, humidifiers, air purifiers, aroma diffusers, pet water fountains, and dishwashers.
Reference Standard
GB/T 4827-2015
Testing Methods
1. UV Optical Power Test: Using an integrating sphere, the module's UV optical power output is tested to be greater than 110 mW.
2. UV Wavelength Range Test: Using an integrating sphere, the wavelength range is verified to be 270–280 nm.
3. Sealing Performance Test: No fogging occurs when powered on for 30 seconds under 1 kg water pressure; additionally, the unit must show no visible water ingress inside the LED glass cover after maintaining a 0.03 MPa water inlet pressure for 15 minutes, and no water entry into the UV assembly after submersion at a depth of 1.5 m for 24 hours.
4. High/Low-Temperature Test: The product operates reliably within the temperature range of -30°C to 55°C and can be stored reliably within the range of -40°C to 85°C.
5. Airtightness Test: Maintained at 0.1 MPa for 20 seconds; leakage < 20 Pa, pass rate > 99%.
Safety Warnings
1. This product emits deep ultraviolet (DUV) light when powered on; such radiation is harmful to human skin and eyes. Avoid exposure to DUV light while the LED is operating. Appropriate protective measures—such as safety goggles and protective clothing—must be taken to shield the body; do not look directly at the UV light without protective eyewear. Do not look directly into the light source or at the LED from any angle while it is operating.
2. Looking directly at the deep ultraviolet light emitted by this product with the naked eye is strictly prohibited at all times.
Model Information
| Product | Specifications | Notes |
| Model | 1.103E+11 | - |
| Product Dimensions | Φ32 × 17 mm | - |
| Net Weight | 219.2 g | Manually measured; for reference only |
| Rated Voltage | 36 V DC | Customizable |
| Sterilization Rate | >99.99% | - |
| UVC Wavelength | 270–280 nm | Peak wavelength (λp) measurement tolerance: ±3 nm |
| LED Lifespan | >10,000 h | Depends on LED selection |
| Cable Length | 230 mm | Cable length is customizable |
| Terminals | VHR-4H, White | Terminals are customizable |
| Dielectric Withstand Voltage | 500 V DC/1 min @ 10 μA, Leakage Current | - |
| Waterproof Rating | IP67 | - |
| Operating Water Pressure | ≤0.6 MPa | - |
| Operating Temperature | -30°C to 55°C | - |
| Storage Temperature | -40°C to 85°C | - |
| UVC Radiation Flux | ≥110 mW | - |
| Input Current | 110 ± 10% mA | Depends on LED selection |
| Input Power | 3.8 ± 10% W | Depends on LED selection |
| Beam Angle | 120°C | - |
| Sealing Performance | Passes 1 kg water pressure test; no fogging for 30 seconds when powered on | - |
| Main Body Material | PTFE | - |
| UVC LED Brand | LITE ON | - |
| Water-Contacting Parts | 304 stainless steel / PTFE tubing / quartz glass | Complies with international standards for use in water |
Dimension Drawing

Module dimensions: Φ32 × 17 mm (diameter × height)
Tolerance: ±0.5 mm
ABOUT US
Founded in 2001, KFLY Electronic Tech. (Shanghai) Co., Ltd. is a foreign-invested high-tech enterprise and a Specialized, Refined, Differential and Innovative enterprise. We specialize in the R&D, production and sales of power electronic products, focusing on industrial special power supplies, intelligent control and special lighting sectors, and provide reliable hardware, software products and customized solutions for global customers.
The company’s three core product categories are LED explosion-proof power supplies, intelligent industrial control boards and special lighting products. Widely applied in explosion-proof industrial scenarios, cold chain equipment, water purification and disinfection, industrial automation, laboratory equipment and many other industries, we can offer customized product development services according to customer requirements.
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