Description

Potable Dual Bulb UV, 27 GPM, NSF 55, 750PN

Introducing Hallett Potable – Unparalleled UV Water Disinfection

Hallett Potable sets the benchmark for reliability and protection in both public and private drinking water systems. Our cutting-edge UV Pure technology, featuring the revolutionary Crossfire TechnologyTM, ensures a problem-free experience with superior performance and safety certifications recognized worldwide.

Certified Lead-Free and Equipped with Crossfire Technology

Rest assured that Hallett Potable boasts certified lead-free wetted parts, meeting the highest standards of safety. The heart of our system lies in the core Crossfire TechnologyTM, which targets harmful pathogens from all angles, delivering a 360-degree sterilizing UV dose. Patented elliptical reflectors redirect light energy to overcome shadowing, guaranteeing effective disinfection.

Continuous Monitoring for Ultimate Peace of Mind

Each Hallett system comes equipped with dual smart UV sensors that continuously monitor lamp output and water quality. This real-time monitoring ensures the highest level of disinfection is consistently achieved, practically eliminating nuisance alarms. Troubleshooting becomes a breeze, should the system ever fall out of compliance.

Self-Cleaning System and Easy Lamp Changes

Say goodbye to quartz fouling concerns! Our self-cleaning system prevents any potential issues, maintaining optimal performance. Plus, when it comes to lamp changes, we’ve made it a safe and easy process, reducing downtime and hassle.

Certifications to Rely On

Hallett Potable carries impressive NSF/ANSI certifications to give you peace of mind about the quality and safety of our product. Certified to NSF/ANSI 55 Class A, NSF/ANSI 61, and NSF/ANSI 372, our systems are designed to disinfect water contaminated with pathogenic bacteria, viruses, Cryptosporidium, or Giardia. Moreover, our systems meet safe levels of contaminants and lead content, making them a trustworthy choice for all your water disinfection needs.

Advanced UV Disinfection for Various Applications

UV Pure Technologies, with over 18,000 installations worldwide, specializes in advanced UV water disinfection systems. Our Hallett™ products cater to a wide range of applications, from potable and wastewater to reuse and rainwater disinfection systems. With flow capacities of up to 3,800 cubic meters per day (1 million gallons per day), we have solutions to meet your specific requirements.

Join Industry Leaders in Choosing Hallett Potable

Our groundbreaking Crossfire TechnologyTM has been selected for use on the Boeing 787 Dreamliner and is trusted by water industry giants like SUEZ, Evoqua, the Los Angeles Department of Water and Power, Veolia, and CH2M. UV Pure’s dedication to innovation and excellence has earned us numerous prestigious awards, including the Artemis Top 50 Clean Tech Company award, Going Green Global Top 200 award, two Frost & Sullivan Best Practices Awards, and recognition from the Canadian Drinking Water Association for innovation.

Experience the Future of UV Water Disinfection

Whether for commercial, industrial, municipal, residential, or decentralized applications, Hallett Potable is the answer to your challenging water disinfection needs. Our systems ensure clean, safe, and reliable water, supporting a healthier and more sustainable.

Features
Quartz sleeve cleaning	Built-in – automatic mechanical wiper
Wiper position switch	Built-in
Purge valve	Built-in
Cooling	Built-in – forced air
Flow restrictor	Standard – internal
Shut-off valve	Optional – automatic solenoid

Operating Range
Flow (single unit)	Up to 27.4 US gpm (104 Lpm)
UV dose	Min. 40 mJ/cm2
UV Transmittance [UVT] (water)	Minimum 75% UVT
Hardness (water)	Maximum 855 mg/L (50 gpg)
Iron (water)	Maximum 3 mg/L (3 ppm)
Temperature (air and water)	34 – 104°F (1 – 40°C)
Water pressure	5 – 100 psig (34 – 690 kPa)
Relative humidity (air)	Maximum 70%

Electrical/Instrumentation
Voltage	120 V AC, 50/60 Hz
Power consumption (nominal)	222 W
Certifications	UL 979
UV lamps	Dual LPHO – air mounted
Lamp life (typical)	9,000 hours
Lamp cycles (recommended)	Maximum 2 per 24 hours
Sensors	Dual UV – calibrated to NIST standards
Dry contacts	Built-in – 2 provided (warning and alarm)
Interface	Colour LCD resistive touchscreen display
Alarming	Indicator light and audible alarms
Remote start/stop	Built-in
Onboard diagnostics	Built-in
4-20mA Output & Modbus	Optional

Physical
Dimensions (H x W x D)	40.4 x 9.6 x 8.6 in (1026 x 244 x 218 m)
Weight (dry)	34 lb (15.5 kg)
Weight (wet)	38 lb (17.2 kg)
Wetted parts	Meets NSF/ANSI/CAN 61 & NSF/ANSI 372 for water up to 73°F (23°C)
Body materials	Anodized aluminum and 316 Stainless Steel
Body configuration	Double door with side hinges
Inlet/outlet ports	1″ MNPT Stainless Steel, optional – Stainless Steel hose
Ingress Protection rating	IP 51, optional – IP 66 for NEMA cabinet systems
Multiple units	Multiplex manifold and cabinets available
Warranty	5-year limited warranty for structural, hardware and mechanical components; 3-year limited warranty on electrical components and quartz sleeves; 12-month limited warranty on bulbs; and 1-year limited warranty on sensor probes

Additional information

Weight	15.5 kg
Dimensions	21.8 × 24.4 × 102.6 cm

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Potable Dual Bulb UV, 27 GPM, NSF 55, 750PN