VIQUA E4 UV Water Purification System – 650682 – 22 GPM Whole House UV Filter

VIQUA E4 UV Water Purification System (650682) – 22 GPM 

• Flow Rate: Similar 22 GPM performance

• Application: Whole-home/point-of-entry UV system — matching the E4’s design intent

• Replacement parts (lamps, sleeves, controllers) are available and shared with E4 series

The VIQUA E4 (650682) is a high-performance UV water purification system designed for whole-house use. With a powerful 22 GPM flow rate, it delivers chemical-free disinfection, eliminating 99.99% of bacteria, viruses, and protozoa. Ideal for both residential and light commercial setups, it features a durable 304 stainless steel chamber and low-maintenance design.

• UV Lamp (Part #602806) – replace annually

• Quartz Sleeve (Part #602733) – replace every 24 months or as needed (always clean when changing lamp)

• Lamp & Sleeve Combo (Part #602810‑103) – includes both lamp and sleeve in a single kit

• LCD Controller / Ballast (Part #650733R‑001) – for the E4 series control unit

• (Optional accessories): sediment pre-filter packs, flow restrictors, solenoid shut-off valve kits—compatible but not essential for basic operation