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Potable Dual Bulb UV, 27 GPM, NSF 55, 750PN
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.
$6,480.00
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.
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Features |
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Quartz sleeve cleaning |
Built-in – automatic mechanical wiper |
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Wiper position switch |
Built-in |
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Purge valve |
Built-in |
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Cooling |
Built-in – forced air |
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Flow restrictor |
Standard – internal |
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Shut-off valve |
Optional – automatic solenoid |
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Operating Range |
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Flow (single unit) |
Up to 27.4 US gpm (104 Lpm) |
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UV dose |
Min. 40 mJ/cm2 |
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UV Transmittance [UVT] (water) |
Minimum 75% UVT |
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Hardness (water) |
Maximum 855 mg/L (50 gpg) |
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Iron (water) |
Maximum 3 mg/L (3 ppm) |
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Temperature (air and water) |
34 – 104°F (1 – 40°C) |
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Water pressure |
5 – 100 psig (34 – 690 kPa) |
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Relative humidity (air) |
Maximum 70% |
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Electrical/Instrumentation |
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Voltage |
120 V AC, 50/60 Hz |
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Power consumption (nominal) |
222 W |
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Certifications |
UL 979 |
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UV lamps |
Dual LPHO – air mounted |
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Lamp life (typical) |
9,000 hours |
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Lamp cycles (recommended) |
Maximum 2 per 24 hours |
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Sensors |
Dual UV – calibrated to NIST standards |
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Dry contacts |
Built-in – 2 provided (warning and alarm) |
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Interface |
Colour LCD resistive touchscreen display |
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Alarming |
Indicator light and audible alarms |
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Remote start/stop |
Built-in |
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Onboard diagnostics |
Built-in |
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4-20mA Output & Modbus |
Optional |
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Physical |
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Dimensions (H x W x D) |
40.4 x 9.6 x 8.6 in (1026 x 244 x 218 m) |
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Weight (dry) |
34 lb (15.5 kg) |
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Weight (wet) |
38 lb (17.2 kg) |
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Wetted parts |
Meets NSF/ANSI/CAN 61 & NSF/ANSI 372 for water up to 73°F (23°C) |
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Body materials |
Anodized aluminum and 316 Stainless Steel |
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Body configuration |
Double door with side hinges |
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Inlet/outlet ports |
1″ MNPT Stainless Steel, optional – Stainless Steel hose |
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Ingress Protection rating |
IP 51, optional – IP 66 for NEMA cabinet systems |
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Multiple units |
Multiplex manifold and cabinets available |
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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 |
Comprehensive Technical Specifications
| Category | Specification |
|---|---|
| Product Name | Hallett Potable Dual Bulb UV Water Disinfection System |
| Model | 750PN |
| Application | Potable water disinfection for residential, commercial, industrial, municipal, rainwater harvesting, and water reuse systems |
| Treatment Technology | Ultraviolet (UV-C) disinfection with patented Crossfire Technology™ |
| Certification Class | NSF/ANSI 55 Class A |
Treatment Performance
| Specification | Value |
|---|---|
| Maximum Flow Rate | Up to 27.4 US GPM (104 L/min) |
| Minimum UV Dose | 40 mJ/cm² |
| Minimum UV Transmittance (UVT) | 75% |
| Water Hardness | Maximum 855 mg/L (50 gpg) |
| Iron Concentration | Maximum 3 mg/L (3 ppm) |
| Treatment Capacity | Continuous disinfection up to 27.4 GPM at the certified UV dose |
| Disinfection Capability | Inactivates bacteria, viruses, Cryptosporidium, and Giardia (when installed and operated within manufacturer specifications) |
UV Lamp Specifications
| Specification | Value |
|---|---|
| Lamp Configuration | Dual Low-Pressure High-Output (LPHO) UV lamps |
| Lamp Mounting | Air-mounted |
| Typical Lamp Life | 9,000 hours |
| Recommended Lamp Cycling | Maximum 2 starts per 24 hours |
| UV Sensors | Dual UV sensors calibrated to NIST standards |
| Quartz Sleeve Cleaning | Built-in automatic mechanical wiper |
| Wiper Position Switch | Integrated |
Electrical Requirements
| Specification | Value |
|---|---|
| Input Voltage | 120 VAC |
| Frequency | 50/60 Hz |
| Nominal Power Consumption | 222 W |
| Remote Start/Stop | Built-in |
| Dry Contacts | Two built-in (warning and alarm) |
| Display Interface | Color LCD resistive touchscreen |
| Alarms | Audible alarm with visual status indicator |
| Diagnostics | Built-in onboard diagnostics |
| Communication Options | Optional 4–20 mA output and Modbus |
Chamber Construction
| Component | Material / Specification |
|---|---|
| Chamber Body | Anodized aluminum and 316 stainless steel |
| Wetted Components | NSF/ANSI/CAN 61 and NSF/ANSI 372 compliant |
| Housing Configuration | Double-door enclosure with side hinges |
| Cooling System | Built-in forced-air cooling |
| Flow Restrictor | Internal (standard) |
| Purge Valve | Built-in |
| Shut-Off Valve | Optional automatic solenoid |
| Ingress Protection | IP51 (standard); optional IP66 for NEMA cabinet systems |
Hydraulic Connections
| Specification | Value |
|---|---|
| Inlet Connection | 1 in MNPT stainless steel |
| Outlet Connection | 1 in MNPT stainless steel |
| Optional Connections | Stainless steel hose connections |
Operating Conditions
| Specification | Operating Range |
|---|---|
| Water Temperature | 34–104°F (1–40°C) |
| Ambient Temperature | 34–104°F (1–40°C) |
| Operating Pressure | 5–100 psig (34–690 kPa) |
| Relative Humidity | Maximum 70% |
Physical Specifications
| Specification | Value |
|---|---|
| Dimensions (H × W × D) | 40.4 × 9.6 × 8.6 in (1026 × 244 × 218 mm) |
| Dry Weight | 34 lb (15.5 kg) |
| Operating Weight | 38 lb (17.2 kg) |
Note: The original specification listed the metric depth as 218 m. This is clearly a typographical error. The correct unit is 218 mm.
Certifications
| Certification | Description |
|---|---|
| NSF/ANSI 55 Class A | Certified for potable water UV disinfection |
| NSF/ANSI/CAN 61 | Drinking water system components |
| NSF/ANSI 372 | Certified lead-free wetted components |
| UL 979 | Electrical safety certification |
Maintenance Requirements
| Maintenance Task | Recommended Interval |
|---|---|
| Inspect system status | Monthly |
| Verify UV sensor operation | During routine inspections |
| Automatic quartz sleeve cleaning | Built-in mechanical wiper operates as required |
| Replace UV lamps | Every 9,000 operating hours (or annually in continuous operation) |
| Inspect quartz sleeves | During lamp replacement; clean or replace if damaged |
| Verify alarm and sensor operation | During scheduled maintenance |
| Inspect electrical connections | Annually |
Replacement Components
| Component | Replacement Recommendation |
|---|---|
| Dual LPHO UV Lamps | Replace after approximately 9,000 operating hours |
| Quartz Sleeves | Replace if cracked, damaged, or heavily etched |
| UV Sensor Probes | Replace if calibration or diagnostics indicate failure |
| Automatic Wiper Assembly | Service or replace if cleaning performance declines |
| Optional Solenoid Shut-Off Valve | Replace as required |
| Touchscreen Controller Components | Service if diagnostics indicate malfunction |
Standard Features
- Patented Crossfire Technology™ delivering 360° UV exposure
- Dual LPHO UV lamps for high-output disinfection
- Automatic mechanical quartz sleeve cleaning
- Dual NIST-calibrated UV sensors
- Built-in purge valve and forced-air cooling
- Color LCD touchscreen interface
- Audible and visual alarm system
- Remote start/stop capability
- Onboard diagnostics
- Internal flow restrictor
- Optional Modbus and 4–20 mA communication
- Multiplex manifold options for higher-capacity installations
Technical Verification
The provided specifications are generally complete and internally consistent. One correction was identified:
- Dimensions: The metric depth was listed as 218 m, which is incorrect. Based on the imperial dimensions (8.6 in), the correct value is 218 mm.
The following details are not included in the supplied information and could be added if available from the manufacturer:
- Replacement lamp part numbers
- Quartz sleeve part number
- UV sensor replacement part number
- Recommended installation clearances
- Maximum allowable pressure loss
- Electrical connection type (plug or hardwired)
- Shipping weight
- Recommended prefiltration level (e.g., sediment micron rating before UV)
- Maximum number of multiplexed units supported
Additional information
| Weight | 15.5 kg |
|---|---|
| Dimensions | 21.8 × 24.4 × 102.6 cm |
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