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Hallett
32 products
Showing 1 - 24 of 32 products




Hallett UV Disinfection Systems: Advanced Water Purification Technology
Hallett UV disinfection systems deliver reliable, chemical-free water treatment for municipal, commercial, and industrial applications across Canada and the USA. With patented Crossfire Technology and NSF-certified performance, Hallett systems ensure safe, compliant water treatment while reducing operational costs.
Why Choose Hallett UV Disinfection Systems
Patented Crossfire Technology
Hallett's revolutionary Crossfire Technology provides 360-degree UV exposure, eliminating shadowing and ensuring complete pathogen inactivation even in challenging water conditions down to 35% UVT.
NSF-Certified Performance
All Hallett UV systems meet NSF/ANSI 55 Class A certification standards, ensuring compliance with municipal and commercial water safety regulations.
Self-Cleaning Operation
Automatic quartz sleeve cleaning and dual smart UV sensors minimize maintenance requirements and reduce operational downtime.
Chemical-Free Water Treatment
Eliminate harmful microorganisms, including bacteria, viruses, Cryptosporidium, and Giardia, without adding chemicals to your water supply.
Hallett UV System Solutions
Premium UV Lamp Technology
Hallett systems feature high-performance UV lamps engineered for 9,000-hour operation with optimal UV output. Our genuine OEM replacement lamps ensure consistent disinfection performance throughout their service life.
Precision Control Components
Complete system control is achieved through genuine display interfaces and monitoring systems that provide real-time diagnostics and system status updates.
Essential Hallett System Components
Advanced Cleaning Systems
The wiper motor assembly maintains optimal quartz sleeve cleanliness, ensuring maximum UV transmission and consistent disinfection performance.
Electrical Protection
High-quality fuse protection safeguards your system against electrical surges and power fluctuations, ensuring reliable long-term operation.
Flow Control Technology
Precision solenoid valves provide automated water flow control and safety shutdown capabilities for optimal disinfection rates.
High-Performance Lamps
Our GC19 lamp sets deliver 40 mJ/cm² UV output for high-capacity applications, ensuring reliable pathogen inactivation in demanding conditions.
Protective Housings
Quartz sleeve assemblies and purge valve systems protect critical UV components while maintaining optimal light transmission.
Hallett UV Systems Technical Specifications
Performance Standards
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UV Dose: Minimum 40 mJ/cm² at the end of lamp life
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UV Transmittance: Effective operation from 35% to 95% UVT
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Water Hardness: Up to 855 mg/L (50 gpg)
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Iron Content: Maximum 3 mg/L
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Operating Temperature: 34°F to 104°F
Certifications and Validations
- NSF/ANSI 55 Class A for microbiological water treatment
- NSF/ANSI 61 & 372 for drinking water components
- US EPA UVDGM validation (select models)
- NWRI validation for water reuse applications
Advanced Monitoring Features
- Dual smart UV sensors with NIST calibration
- Color touchscreen display with data logging
- Remote monitoring capabilities via 4-20mA and Modbus
- Built-in diagnostics with alarm systems
Frequently Asked Questions
What makes Hallett UV systems different from conventional UV disinfection?
Hallett's patented Crossfire Technology provides 360-degree UV exposure through elliptical reflectors, eliminating shadowing and ensuring effective disinfection even in challenging water conditions with UVT as low as 35%.
How often do Hallett UV lamps need replacement?
Hallett UV lamps are designed for 9,000 hours of operation (typically 1 year of continuous use). The system's built-in lamp life monitoring alerts you when replacement is needed.
Are Hallett systems suitable for municipal applications?
Yes, Hallett systems are available for flows up to 1 MGD and include EPA and NWRI validations for municipal potable water, wastewater, and water reuse applications.
What maintenance is required for Hallett UV systems?
Hallett systems feature self-cleaning quartz sleeves and air-mounted components for minimal maintenance. Annual lamp replacement and periodic cleaning of sensors are the primary maintenance requirements.
Can Hallett systems handle difficult water conditions?
Yes, Hallett's Crossfire Technology enables reliable disinfection in water with UV transmittance as low as 35%, high hardness up to 855 mg/L, and iron content up to 3 mg/L.
Trust Cleanflow for Your Hallett UV System Needs
Cleanflow is Canada's premier distributor of Hallett UV disinfection systems and replacement parts. With over 18,000 installations worldwide, Hallett systems provide proven reliability for water treatment professionals across Canada and the USA.
Free shipping on orders over $199 • Expert technical support • Genuine OEM parts guarantee