With product solutions for whole home, light commercial, commercial/industrial, and municipal, Excalibur Water Systems provides a “one-stop” solution for all your disinfection needs.
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Rainier Light Commercial Ultraviolet Disinfection

- Flow Rates: 35 to 215 GPM
- Port Sizes: 1.5", 2", 2.5", 3", 4"
- Electrical: 110V/60 Hz or 230V/50-60 Hz
Rainier disinfection solutions are designed for light commercial applications such as apartment buildings, senior facilities, health care facilities, campgrounds, restaurants, and other similar applications.
Constructed with highly polished 316L stainless steel reactors and industrial grade enclosures, RAINIER uses proven low pressure amalgam (LP-AM) lamp technology, offering stable output in both hot and cold water applications. Whether you want to control water issues in hot or cold water with UVT levels as low as 50% or reduce TOC in industrial-grade waters, RAINIER has you covered.
Excalibur is dedicated to UV technology providing clean, safe water. Download the Excalibur Commercial & Industrial Ultraviolet Sterilizers PDF for an overview of our commercial & industrial UV solutions:
Rainier Light Commercial Ultraviolet Systems
RAINIER Ultraviolet Systems are available in two versions, with or without continuous UV monitoring:
Rainier 5.0
- Integral sensor port for future UV sensor module upgrade
- Cost effective where continuous UV monitoring is not critical, but may be needed in the future
Rainier 6.0
- 254nm Teflon™-based UV sensor for continuous UV monitoring
- Ideal for situations where continuous UV monitoring is essential from the start