Viqua 1 gpm Tap Water Ultraviolet System VT1
Viqua 1 gpm Tap Water Ultraviolet System VT1
UV water treatment component designed to disinfect water by neutralizing bacteria and microorganisms without chemicals (2" x 2", 1 GPM).
Product Resources

Viqua 1 gpm Tap Water Ultraviolet System VT1
The VIQUA VT1 Ultraviolet Disinfection System is a compact point-of-use UV water disinfection system designed to provide reliable chemical-free drinking water treatment for residential applications.
Ideal for single faucets, water fountains, and other low-flow applications, the VT1 offers dependable ultraviolet disinfection in a durable, space-saving design that fits easily under most counters.
This system replaces the legacy Sterilight SC1 system.
Key Features
• Genuine VIQUA ultraviolet water disinfection system
• Point-of-use UV water treatment system
• Treats flow rates up to 1 GPM
• Compact under-sink installation design
• Ideal for single faucet applications
• Chemical-free water disinfection
• Low power consumption
• Durable stainless steel chamber
• LED power indicator light
Perfect for Point-of-Use Applications
The VT1 is specifically designed for low-flow residential applications including:
• Single drinking water faucets
• Water fountains
• Under-counter drinking water systems
• Point-of-use residential treatment applications
Advanced UV Water Disinfection
The system uses ultraviolet technology to disinfect water as it flows through the chamber, helping reduce harmful microorganisms without adding chemicals, taste, or odor to the water.
Compact & Energy Efficient
The slim stainless steel chamber design allows installation in tight spaces while maintaining efficient operation.
The system operates using only:
• 13 watts of power
Simple & Reliable Operation
The VT1 is designed for easy installation and dependable everyday operation.
Features include:
• Compact durable construction
• Easy maintenance access
• LED “power on” indicator light
Replacement Parts
• Replacement UV Lamp: S212RL
• Replacement Quartz Sleeve: QS-212
Specifications
• Product Code: UVS VT1
• System Type: Point-of-Use UV Water Disinfection System
• Maximum Flow Rate: 1 GPM (4 LPM)
• Connection Size: 3/8" – 1/2" Combo NPT
• Power Consumption: 13 Watts
• Dimensions: 12 1/2" × 2 1/2"
• Metric Dimensions: 31.8 cm × 6.5 cm
Additional Information
• Replaces Sterilight SC1 system
• Ideal for residential point-of-use drinking water applications

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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.

