VIQUA S740RL-4C UV Lamp for SHF-140 and SHFM-140

This S740RL-4C replacement UV lamp bulb is for the VIQUA SHF-140 and SHMF-180 UV systems. It is extremely important to replace the bulb every 12 months to maintain proper system efficacy. The sleeve can be replaced every 24 months or as needed to keep mineral build-up from hindering the lamp's effectiveness.

**When it's time to change your VIQUA Lamp, it's important to use a VIQUA replacement. This video explains the 5 risks of non-VIQUA lamps and how to identify a VIQUA lamp.