RK2 U240000-L25W387A 25W UV-C Germicidal Replacement Bulb – Fits RK2 UV Steriliser Systems | UV Steriliser Lamp

Maintain peak sterilisation performance in your RK2 system with the RK2 U240000-L25W387A 25W UV-C replacement bulb. Manufactured by RK2 Systems in California, USA, this genuine quartz germicidal lamp produces powerful 254 nm UV-C radiation that effectively destroys bacteria, algae, and pathogens in water and air systems. Ideal for aquariums, ponds, aquaculture, and commercial water treatment, it ensures your UV steriliser operates at full germicidal strength.

Key Features

  • Genuine RK2 replacement lamp – direct replacement for model U240000-L25W387A

  • 25 W UV-C output (254 nm) – powerful disinfection for clear, healthy water

  • High-quality quartz glass – maximises UV transmission and lamp life

  • Easy to install – designed for RK2 UV steriliser systems

  • Long operational life – rated for up to 16,000 hours of effective germicidal output

  • Manufactured by RK2 Systems, California – trusted brand in professional aquatic and water treatment equipment

SKU: U240000-L25W387A Category: Brand:

Description

Maintain peak sterilisation performance in your RK2 system with the RK2 U240000-L25W387A 25W UV-C replacement bulb. Manufactured by RK2 Systems in California, USA, this genuine quartz germicidal lamp produces powerful 254 nm UV-C radiation that effectively destroys bacteria, algae, and pathogens in water and air systems. Ideal for aquariums, ponds, aquaculture, and commercial water treatment, it ensures your UV steriliser operates at full germicidal strength.

Key Features

  • Genuine RK2 replacement lamp – direct replacement for model U240000-L25W387A

  • 25 W UV-C output (254 nm) – powerful disinfection for clear, healthy water

  • High-quality quartz glass – maximises UV transmission and lamp life

  • Easy to install – designed for RK2 UV steriliser systems

  • Long operational life – rated for up to 16,000 hours of effective germicidal output

  • Manufactured by RK2 Systems, California – trusted brand in professional aquatic and water treatment equipment

 

Applications

  • Aquariums (freshwater and marine)

  • Koi ponds and ornamental water features

  • Aquaculture and fish breeding facilities

  • Commercial and industrial UV sterilisation systems

  • HVAC and air purification units (where compatible)

 

Specifications

Parameter Detail
Model U240000-L25W387A
Manufacturer RK2 Systems (California, USA)
Wattage 25 W
UV Type UV-C (254 nm germicidal)
Material Quartz glass
Rated Life Approximately 16,000 hours
Application UV steriliser replacement bulb
Safety Rating For enclosed use only

 

Safety Information

This lamp emits germicidal UV-C radiation, which is harmful to skin and eyes. Use only within a compatible, enclosed RK2 steriliser system. Disconnect all power before replacing the lamp and follow RK2’s safety and maintenance instructions.