
Commercial
VIQUA VP600 Commercial UV System
Commercial UV treatment with a compact chamber, lamp-life display and audible lamp-change reminder.
View product detailsVIQUA UV Systems · Commercial · Discontinued model
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

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.
Legacy E4 UV system for existing-equipment identification and replacement enquiries. VIQUA lists this model as discontinued.
| Brand | VIQUA |
|---|---|
| Model | E4 |
| Application | Commercial |
| Published flow / dose | 22 GPM at 30 mJ/cm² |
| 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.

Commercial
Commercial UV treatment with a compact chamber, lamp-life display and audible lamp-change reminder.
View product details
Commercial
Commercial UV treatment with a compact chamber, lamp-life display and audible lamp-change reminder.
View product details
Commercial
Legacy F4 UV system for existing-equipment identification and replacement enquiries. VIQUA lists this model as discontinued.
View product detailsSend 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.