Sterilight SHO740/4C-RL UV Lamp for SHF-140 SHFM-140 High Flow Systems Ice) The check valve prevents back

The check valve prevents back flow water that could cause damage to your pump or back flow into your tank

Tested according to NSF Standard 42 for aesthetic effects and Standard 53 for health effects

Installing two parallel housings gives the same flow rate as the Doulton Rio

5" x 8" 2000 gal

universal control upgrade for any well system

Sterilight SHO740/4C-RL UV Lamp for SHF-140 SHFM-140 High Flow Systems Ice) The check valve prevents backThe Sterilight SHO740 4C RL is the replacement lamp for both the SHF 140 and SHFM 140 Sterilight High Flow Systems. Features: Circline HO coated Long consistent lamp life (9000 hours) Replacement lamp for SHF 140 and SHFM 140 High Flow Systems