CALL US DIRECTLY TO ORDER! The UVB3-EPCB/GC/SD is a three-canister undersink unit with Pura's extended pass? carbon block filter. It's a drinking water filter with a one gallon per minute disinfection capacity. It is capable of serious chemical reduction as well as purification. The 0.5 micron carbon block filter is tight enough to assure cyst removal. Our triple stage model provides you with the best filtration for removal of heavy sediments and/or chemical contaminants. This unit is rated for cyst removal with 0.5 Micron Pentek EPCB cartridge. Removes Bad Taste Odor Turbidity THMs Specifications: Maximum Flow: 2 gallons/min @ 65 psi Replacement Lamp Size #: 11 Lamp Power Usage: 14 Watts Replacement Sleeve #: 11 Height: 15" Width: 16.5" Depth: 6" Port Size (FIP inlet outlet): 3/8" inch UV Exposure: 16,000 MWS/cm2