We offer OptiVenn™ models that are compatible with the center-to-center specifications many CSL Series systems This allows you to streamline the UV replacement process, saving time and cost.
The OptiVenn series from Aquafine is a powerful and adaptable family of UV systems engineered to meet the rigorous standards of the pharmaceutical, food & beverage, microelectronics, and other industrial sectors.
Compact & Energy-Efficient Design
Equipped with high-efficiency lamps and ballasts, OptiVenn systems consume less power and require fewer lamps—reducing energy costs and minimizing lamp failures.
The optimized design results in a smaller footprint, making it ideal for space-constrained installations.
Smart Monitoring Interface
A user-friendly control panel provides real-time system status and health updates at a glance, simplifying operation and maintenance.
Flexible Installation Options
Modular design allows the control panel to be mounted on top, front, or even on a nearby wall—whatever suits your space best.
The rotatable chamber offers four mounting angles, helping reduce re-piping and installation costs.
Bidirectional water flow through either inlet or outlet adds to installation versatility.
Additional Benefits
No cooling required for systems with four lamps or fewer—delivering a cost-effective solution with high performance.
Baffle support system helps prevent sleeve breakage, enhancing durability.
Easy-access control panel simplifies servicing compared to older, integrated panel designs.
If you have questions about upgrading your obsolete CSL series system, please read these FAQs or complete the form to have one of our experts get in touch.
Have questions?
Call us at 1 (888) 220-6118 or complete the form below.
With the advancement of ultraviolet (UV) technology and the introduction of new Aquafine systems, we regularly evaluate our product portfolio to ensure that we offer only our top-performing systems. As a result, in 2016, we discontinued the CSL series of UV systems.
While we remain committed to helping you keep your system operating efficiently while you transition to a new Aquafine UV system, if your CSL Series* system was manufactured prior to 2000, the last date to purchase replacement parts will be December 1, 2026. A full list of parts is available through your Channel Partner.
*Does not include systems with single-ended lamps or CSL Plus
Upgrade options for your CSL series system