VIQUA UV Systems · Commercial · Discontinued model
VIQUA E4 Commercial UV System
Legacy E4 UV system for existing-equipment identification and replacement enquiries. VIQUA lists this model as discontinued.
UAE supply enquiries · Model selection and pricing by quotation

Product specifications
Technical specifications
VIQUA E4 Commercial UV System
Model
Published flow / dose
Product details
- Application
- Commercial
Configuration to confirm
- Sizing basis
- Manufacturer flow ratings depend on water UV transmittance and lamp condition
- Ordering
- Confirm voltage, connection standard and full system code
Confirm the complete model against the manufacturer’s current documentation. Flow ratings vary with UV dose, UVT and operating conditions; family names may cover several reactor sizes.
Use these details for the named product and stated conditions. Confirm the exact model, operating limits, compatibility and supplied accessories in your quotation.
Discontinued model · replacement enquiries
VIQUA lists E4 as discontinued from 30 November 2023. Send the installed system label to request matching replacement components or a current system alternative. Any remaining-unit or part availability is confirmed with the quotation.
Product overview
Legacy E4 UV system for existing-equipment identification and replacement enquiries. VIQUA lists this model as discontinued.
- Identify existing equipment using its full model label
- Request matching replacement parts or a current alternative
More VIQUA systems

Commercial
VIQUA VP600 Commercial UV System
Commercial UV treatment with a compact chamber, lamp-life display and audible lamp-change reminder.
View product details
Commercial
VIQUA VP950 Commercial UV System
Commercial UV treatment with a compact chamber, lamp-life display and audible lamp-change reminder.
View product details
Commercial
VIQUA F4 Commercial UV System
Discontinued · replacement enquiriesLegacy F4 UV system for existing-equipment identification and replacement enquiries. VIQUA lists this model as discontinued.
View product detailsRequest a quotation from Aqua Best
Send the product name, quantity and UAE location. For a new installation, include the water source and required flow. For a replacement, share the existing system label and photographs. Installation, commissioning and servicing can be included when requested in the agreed scope.
