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.

Specs



* For use with VIQUA SHF-140 and SHMF-180 Systems
* Replace lamp every 12 months
* Replace sleeve every 24 months or as needed