Description
The Excalibur UV Dynamics 1440 NSF UV System is a NSF/ANSI 55 Class A certified ultraviolet water disinfection system designed to provide chemical-free protection against bacteria, viruses, and protozoan cysts in residential, cottage, and light commercial water supplies. Rated to treat up to 14 gallons per minute (GPM) at a 40 mJ/cm² (40,000 µWs/cm²) UV dose, it delivers dependable whole-home water disinfection for families relying on municipal or properly pre-treated well water.
Key Features
- NSF/ANSI 55 Class A Certified: Independently certified for whole-home microbiological water treatment.
- 14 GPM Capacity: Suitable for medium to large homes with multiple bathrooms.
- 40 mJ/cm² UV Dose: Provides effective inactivation of bacteria, viruses, and protozoa at the certified flow rate.
- Chemical-Free Disinfection: Treats water without adding chemicals, taste, or odour.
- Microprocessor-Controlled Controller: Features audible and visual lamp failure alarms, annual lamp replacement reminder, and UV dose display.
- Dynamic Flow Regulator: Maintains the certified flow rate for consistent UV performance.
- Cold Spot™ Cooling Fan: Helps maintain optimum UV lamp output during periods of low water use.
- Easy-Service Lamp Connector: Tool-free lamp replacement simplifies annual maintenance.
- 304 Stainless Steel Chamber: Corrosion-resistant chamber manufactured for long service life.
- Optional Solenoid Compatibility: Can automatically shut off water flow if the system detects a lamp failure or low UV condition.
Compatibility
The Excalibur UV Dynamics 1440 NSF System is ideal for:
- Residential homes
- Cottages
- Well water systems
- Municipal water supplies
- Light commercial applications
Recommended pre-treatment:
- 5-micron sediment filtration
- Carbon filtration if chlorine is present
- Water meeting UV manufacturer's water quality requirements for hardness, iron, manganese, and turbidity
📌 Proper pre-filtration helps maximize UV performance and protect the quartz sleeve from fouling.
Specifications
Product Type – NSF Class A UV Water Disinfection System
Maximum Flow Rate – 14 GPM (54.8 L/min)
UV Dose – 40 mJ/cm² (40,000 µWs/cm²)
Certification – NSF/ANSI 55 Class A
Chamber Material – 304 Stainless Steel
Inlet/Outlet Size – 1" MNPT
UV Lamp Life – Approximately 9,000 hours
Maximum Operating Pressure – 100 PSI
Water Temperature – 4°C–25°C (40°F–77°F)
Electrical Supply – 120V AC
Applications
The Excalibur UV Dynamics 1440 NSF UV System is ideal for:
- Whole-home water disinfection
- Private well water treatment
- Cottage water systems
- Municipal water with added microbiological protection
- Small commercial buildings
- Farms and rural properties
It effectively helps protect against microorganisms including:
- E. coli
- Coliform bacteria
- Giardia
- Cryptosporidium
- Many viruses and other harmful microorganisms when water quality requirements are met.
Maintenance
To maintain peak UV performance:
- Replace the UV lamp every 9,000 hours (approximately once per year).
- Clean the quartz sleeve if mineral deposits develop.
- Inspect the UV sensor (if equipped) during annual maintenance.
- Verify alarms and controller operation regularly.
- Replace O-rings if signs of wear or leakage are present.
💡 Annual lamp replacement is recommended even if the lamp still illuminates, as UV output naturally declines over time.
Why Choose the Excalibur UV Dynamics 1440 NSF System?
The Excalibur UV Dynamics 1440 NSF UV System combines NSF Class A certification, intelligent monitoring, and Canadian-built quality to provide dependable whole-home protection against harmful microorganisms. With its 14 GPM capacity, advanced controller, and durable stainless steel chamber, it is an excellent choice for homeowners seeking reliable, chemical-free water disinfection.

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