Description
Keep your RK2 UV steriliser running at peak efficiency with this genuine RK2 UV Steriliser Lamp – U240000-L18W281A 18W UV-C replacement bulb. Designed and manufactured by RK2 Systems (California, USA), this high-output germicidal lamp delivers dependable 254 nm UV-C radiation to effectively eliminate bacteria, algae, and pathogens in water treatment systems, aquariums, and ponds.
Key Features
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Genuine RK2 replacement lamp – direct replacement for model U240000-L18W281A
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18 W UV-C output (254 nm) – destroys harmful microorganisms and maintains clear water
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High-quality quartz construction – ensures maximum UV transmission and efficiency
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Easy plug-in design – compatible with RK2 UV steriliser systems; quick and safe installation
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Long service life – rated up to 16,000 hours for consistent germicidal performance
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Made by RK2 Systems, USA – trusted manufacturer of professional aquatic filtration and sterilisation systems
Applications
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Aquariums (marine and freshwater)
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Koi ponds and ornamental water features
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Aquaculture and fish breeding facilities
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Commercial and industrial water treatment systems
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HVAC or air disinfection units (where compatible)
Specifications
| Parameter | Detail |
|---|---|
| Model | U240000-L18W281A |
| Manufacturer | RK2 Systems (California, USA) |
| Wattage | 18 W |
| UV Type | UV-C (254 nm) germicidal |
| Material | Quartz glass |
| Rated Life | ~16,000 hours |
| Application | UV steriliser replacement bulb |
| Safety Rating | For enclosed use only |
Safety Information
This lamp emits UV-C radiation, which can be harmful to eyes and skin. Use only inside an enclosed RK2 UV steriliser unit. Disconnect power before replacing the lamp and avoid direct exposure while operating.