UV Dynamics UV System 11GPM Class A UVD011.40C0120LL/S
UV Dynamics UV System 11GPM Class A UVD011.40C0120LL/S
UV water treatment component designed to disinfect water by neutralizing bacteria and microorganisms without chemicals (32.5" x 4", 11 GPM).
Product Resources

UV Dynamics UV System 11GPM Class A UVD011.40C0120LL/S
The UV Dynamics UVD011.40C0120LL/S UV System is a high-performance NSF/ANSI 55 Class A UV water disinfection system designed to provide reliable chemical-free ultraviolet treatment for residential and light commercial water applications.
Engineered to deliver up to 11 gallons per minute at a UV dose of 40 mJ/cm², this Canadian-made system combines advanced monitoring technology, intelligent flow regulation, and durable stainless steel construction for dependable whole-home water disinfection.
Key Features
• Genuine UV Dynamics ultraviolet disinfection system
• NSF/ANSI 55 Class A certified
• Delivers up to 11 GPM at 40 mJ/cm² UV dose
• Passivated and polished 304 stainless steel reactor chamber
• Long-life coated UV lamp rated for 9,000 hours
• Microprocessor-controlled UV power source
• Audible and visible lamp failure alarms
• Two-digit display interface
• True Lamp Current closed-loop current control
• Dynamic flow regulator
• Cold Spot Fan™ technology
• Tool-free routine servicing
• Easy-service lamp connector
• Optional solenoid valve compatibility
• Made in Canada
NSF/ANSI 55 Class A UV Protection
The UVD011.40C0120LL/S is certified to NSF/ANSI Standard 55 Class A for ultraviolet microbiological water treatment performance, helping provide dependable protection against harmful microorganisms in residential water supplies.
Advanced UV Water Disinfection
The system uses ultraviolet technology to disinfect water as it flows through the polished stainless steel reactor chamber, helping reduce harmful microorganisms without adding chemicals, taste, or odor to the water supply.
Ideal applications include:
• Whole-home water treatment
• Residential well water systems
• Larger homes
• Cottages and cabins
• Light commercial water treatment applications
High-Performance UV Output
The system is engineered to provide:
• 11 GPM (41.6 LPM) flow rate
• UV dose of 40 mJ/cm²
• 2.49 m³/hr maximum flow rate
This higher UV intensity level helps provide enhanced disinfection performance for residential and commercial applications.
Advanced Monitoring & Performance Features
The integrated microprocessor-controlled UV power source continuously monitors system operation and provides visual and audible alerts if lamp failure occurs.
Advanced system features include:
• Two-digit display interface
• Lamp failure alarm system
• Annual lamp replacement reminder timer
• Lamp life remaining feature
• Dynamic flow regulator
• True Lamp Current closed-loop current control
• Cold Spot Fan™ cooling technology
• 28-day lamp replacement grace period
• Audible alarm disable in 7-day increments
Easy Maintenance Design
The system is engineered for simplified servicing and maintenance.
Maintenance-friendly features include:
• No tools required for regular servicing
• Easy-access lamp connector
• Compact service-friendly chamber design
Long-Life UV Lamp
The included coated UV lamp is rated for approximately 9,000 hours of operation, helping reduce maintenance frequency while maintaining reliable UV performance.
Replacement Parts
• Replacement UV Lamp: 400270
• Replacement Quartz Sleeve: 400274
Specifications
• Product Number: UVS UVDNSF1140LLS
• System Type: NSF Class A UV Water Disinfection System
• Maximum Flow Rate: 11 GPM (41.6 LPM)
• UV Dose: 40 mJ/cm²
• Reactor Chamber Material: 304 Stainless Steel
• Chamber Dimensions: 32.5" × 4" × 6.5"
• Chamber Diameter: 3.5" (8.9 cm)
• Controller Dimensions: 10" × 1.7" × 2.3"
• Inlet Size: 1" FNPT
• Outlet Size: 3/4" MNPT
• Lamp Watts: 64W
• Total System Watts: 81W
• AC Supply Voltage: 120V / 47–63 Hz
• Maximum Operating Pressure: 100 psi (6.9 bar)
• Water Temperature Range: 40°F – 77°F (4°C – 25°C)
• Maximum Ambient Temperature: 104°F (40°C)
• Lamp Service Life: 9,000 hours
• Shipping Weight: 13 lbs (6 kg)
Optional Accessories
• Solenoid valve
Additional Information
• Eligible for mix-and-match UV system quantity break pricing
• Made in Canada

Real People. Real Support.
We’re a small team of water filtration specialists who care about doing things the right way.
Every product on our site has been chosen because it works, not because it’s trendy or pushed by a supplier.
If you ever need help, you’ll talk to someone who actually understands water systems and wants to make this easier for you.
FAQs
How do I cancel or edit an order?
How do I cancel or edit an order?
Unfortunately, we cannot cancel orders due to a change of mind. However, we understand that mistakes happen. If you need to edit your order information, such as the delivery address or contact number, please contact our customer service as soon as possible.
Here’s what you can do:
- Contact our customer service via email address, or Live Chat.
- Have your order number ready when contacting customer service.
- We cannot guarantee changes to orders after 24 hours of placement. This is because orders may be processed once received
How can I track my order?
How can I track my order?
You can track your order by checking the shipping confirmation email, which contains a tracking number and a link to the courier's website. Alternatively, log in to your account on our website, navigate to "My Orders," and click on the tracking link provided for your order.
What if there is a problem with my order?
What if there is a problem with my order?
If there is an issue with your order, please contact our customer service team as soon as possible. You can reach us via email, phone, or through the contact form on our website. Provide your order number and a brief description of the problem so we can assist you quickly.
I didn't receive all off my order?
I didn't receive all off my order?
If part of your order is missing, please check the shipping confirmation email to see if the items were sent separately. If all items should have arrived together or if you have concerns, contact our customer service team with your order number. We’ll investigate and resolve the issue promptly.

