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The AQUATROL ats4-450 is a germicidal ultraviolet lamp assembly designed as a direct replacement component for Aqua Treatment Service SL-8 disinfection systems. Operating at a germicidal wavelength of 253.7 nanometers, this UVC lamp delivers consistent disinfection output across its full service life. Rated at 22 watts and 0.425 amps at 15.53 volts, the ats4-450 is built for professional installation in water treatment applications where reliable pathogen control is required. The ceramic construction supports stable output under continuous duty conditions.
The ats4-450 is suited for a broad range of water treatment and disinfection applications. These include well water, drinking water, surface water, and municipal water systems, as well as wastewater treatment. The lamp is also applicable in foodservice and beverage processing, hospitals, aquaculture, pools, spas, and water features. Industrial sectors such as chemicals, oil and gas, power generation, pulp and paper, electronics, and cosmetics processing are additional use cases. Licensed water treatment professionals and service technicians typically handle installation and replacement in these environments.
The ats4-450 is designed as a replacement UV lamp assembly for Aqua Treatment Service SL-8 disinfection systems.
UV lamp replacement should be performed by a qualified water treatment technician or licensed plumber. Power to the disinfection unit must be disconnected before removing or installing the lamp assembly. Handle the quartz sleeve and lamp with clean, dry gloves to avoid surface contamination that can degrade UV transmission. Follow local plumbing codes and the system manufacturer's service documentation when performing lamp changeouts.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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