

Viqua Sterilight 2.5-3.5 GPM UV VT4
Key item features
- Compact Design: The 17-inch 2.5 slimline chamber allows for easy installation in confined spaces, such as under sinks or near faucets.
- Durable Construction: Features a robust 304-grade stainless steel chamber that protects the UV bulb and ensures consistent performance.
- User-Friendly Indicators: An intuitive LED indicator light confirms power-on status, and a safety interlock simplifies maintenance procedures.
- Versatile Application: Designed as a basic, point-of-use disinfection system suitable for faucets, water fountains, and other low-flow applications up to 3.5 GPM.
- Electrical Compatibility: Operates with 100-240V, 50-60Hz electrical systems, with specific models tailored for different voltage requirements due to integrated electrical connections.
Specs
- Filtration stages1
- BrandVIQUA
- FeaturesTwist And Lock Design
- Rec. useResidential
- Weight5.95 lb
- ModelVT4
- Free shipping
Free 30-day returns
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| Product | Viewing this item | Cobectal Multi Filter 3-Stage Under-Sink & Countertop Filtration System, Rseverse Osmosis System Water Purifier ![]() $329.99 current price $329.99 | NU Aqua 8-Stage Countertop Reverse Osmosis Water Filter System With UV Sterilization ![]() $259.95 current price $259.95 | VonWater 800GPD Tankless Reverse Osmosis Water Filter System, 2:1 Pure to Drain Under Sink RO Water Filtration System with Extra RO, PPC Filter ![]() $219.00 current price $219.00 | Brita Hub Countertop Water Filtration Device, Water Dispenser, 12 Cup Reservoir, Includes 6-Month Filter, White ![]() $194.95 current price $194.952664.4 out of 5 Stars. 266 reviews | VonWater 528Gallon Countertop Reverse Osmosis Water Filter System, 7 Stage RO Purifier with UV, 3:1 Pure to Drain Water Filtration System ![]() $225.00 current price $225.0035 out of 5 Stars. 3 reviews | AO Smith Main Faucet Filter Replacement ![]() $93.49 current price $93.49184.4 out of 5 Stars. 18 reviews | 3 Stage 10-inch Drinking Water Filter with Alkalinity Filter ![]() $304.75 current price $304.75 |
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| Filtration stages | 1Viqua Sterilight 2.5-3.5 GPM UV VT4 | 8Cobectal Multi Filter 3-Stage Under-Sink & Countertop Filtration System, Rseverse Osmosis System Water Purifier | 8NU Aqua 8-Stage Countertop Reverse Osmosis Water Filter System With UV Sterilization | 7VonWater 800GPD Tankless Reverse Osmosis Water Filter System, 2:1 Pure to Drain Under Sink RO Water Filtration System with Extra RO, PPC Filter | 1Brita Hub Countertop Water Filtration Device, Water Dispenser, 12 Cup Reservoir, Includes 6-Month Filter, White | 7VonWater 528Gallon Countertop Reverse Osmosis Water Filter System, 7 Stage RO Purifier with UV, 3:1 Pure to Drain Water Filtration System | 4AO Smith Main Faucet Filter Replacement | 33 Stage 10-inch Drinking Water Filter with Alkalinity Filter |
|---|---|---|---|---|---|---|---|---|
| Features | Twist And Lock DesignViqua Sterilight 2.5-3.5 GPM UV VT4 | Multi FilterCobectal Multi Filter 3-Stage Under-Sink & Countertop Filtration System, Rseverse Osmosis System Water Purifier | -NU Aqua 8-Stage Countertop Reverse Osmosis Water Filter System With UV Sterilization | Twist And Lock DesignVonWater 800GPD Tankless Reverse Osmosis Water Filter System, 2:1 Pure to Drain Under Sink RO Water Filtration System with Extra RO, PPC Filter | Automatic Shut OffBrita Hub Countertop Water Filtration Device, Water Dispenser, 12 Cup Reservoir, Includes 6-Month Filter, White | Multi FilterVonWater 528Gallon Countertop Reverse Osmosis Water Filter System, 7 Stage RO Purifier with UV, 3:1 Pure to Drain Water Filtration System | -AO Smith Main Faucet Filter Replacement | -3 Stage 10-inch Drinking Water Filter with Alkalinity Filter |
| Rec. use | ResidentialViqua Sterilight 2.5-3.5 GPM UV VT4 | ResidentialCobectal Multi Filter 3-Stage Under-Sink & Countertop Filtration System, Rseverse Osmosis System Water Purifier | ResidentialNU Aqua 8-Stage Countertop Reverse Osmosis Water Filter System With UV Sterilization | ResidentialVonWater 800GPD Tankless Reverse Osmosis Water Filter System, 2:1 Pure to Drain Under Sink RO Water Filtration System with Extra RO, PPC Filter | -Brita Hub Countertop Water Filtration Device, Water Dispenser, 12 Cup Reservoir, Includes 6-Month Filter, White | ResidentialVonWater 528Gallon Countertop Reverse Osmosis Water Filter System, 7 Stage RO Purifier with UV, 3:1 Pure to Drain Water Filtration System | ResidentialAO Smith Main Faucet Filter Replacement | Residential3 Stage 10-inch Drinking Water Filter with Alkalinity Filter |
| Weight | 5.95 lbViqua Sterilight 2.5-3.5 GPM UV VT4 | 2.42 lbCobectal Multi Filter 3-Stage Under-Sink & Countertop Filtration System, Rseverse Osmosis System Water Purifier | -NU Aqua 8-Stage Countertop Reverse Osmosis Water Filter System With UV Sterilization | 18.82 lbVonWater 800GPD Tankless Reverse Osmosis Water Filter System, 2:1 Pure to Drain Under Sink RO Water Filtration System with Extra RO, PPC Filter | 10.32 lbBrita Hub Countertop Water Filtration Device, Water Dispenser, 12 Cup Reservoir, Includes 6-Month Filter, White | 17 lbVonWater 528Gallon Countertop Reverse Osmosis Water Filter System, 7 Stage RO Purifier with UV, 3:1 Pure to Drain Water Filtration System | -AO Smith Main Faucet Filter Replacement | 10 lbs3 Stage 10-inch Drinking Water Filter with Alkalinity Filter |
About this item
Product details
The VT4 is a basic, point-of-use, disinfection system for faucets, water fountains and other low-flow applications with a flow rate of 3.5 GPM or less. Features include compact size for convenient installation, stainless steel chamber to protect the UV bulb from damage and a light indicating when the system is on. Capable of 100-240V, 50-60Hz. Though the VIQUA VT4 comes in various voltages, be aware of which versions meet your requirements since the electrical connections are integrated into the controller making specific models suitable for specific voltages.
Read a full review of the VIQUA VT4 UV system.
To request international electrical plug types “F” (Europe), “G” (UK), and “I” (Australia) be included with your system at no charge, please email customer support, after ordering.
- Space‑Saving Footprint – 17″ × 2.5″ slimline chamber installs easily in tight spaces under sinks or near faucets.
- Built‑Tough Stainless Steel – Durable 304‑grade chamber protects the bulb and maintains consistent output.
- Intuitive LED Indicator – Power-on light and safety interlock ensure simple, safe maintenance.
Specifications
Under-sink & countertop filtration system type
Filtration stages
Brand
Features
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
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