OEM 40W UV-C lamp for Aqua Ultraviolet Classic 40W UV sterilizers. Restores full germicidal output for reliable water clarity and pathogen control.
Genuine Aqua Ultraviolet 40-watt low-pressure UV-C lamp
Direct drop-in fit—no modifications required
Consistent UV output for algae, bacteria, and protozoa reduction
Typical service life: ~9–12 months of continuous operation
Fits Classic 40 Watt models (all port sizes; with or without wiper)
Power: 40 W low-pressure UV-C
Peak wavelength: ~254 nm (germicidal)
Use: Inside sterilizer housing only (non-submersible component)
(1) 40W UV-C replacement lamp (bulb only)
Power OFF and allow unit to cool.
Isolate plumbing; open end cap and carefully remove the old lamp (avoid touching glass).
Insert the new lamp fully and reassemble—do not overtighten caps.
Restore flow, power ON, and verify illumination through the clear cap (if equipped).
Replace the lamp every 9–12 months; clean/inspect the quartz sleeve at each change.