The Integrated Home System is a reliable, economical and chemical-free way to safeguard drinking water in any residential application. Adds integral pre-filtration to the D4 UV disinfection unit Includes two 20" filter housings with high-flow 5 micron sediment and taste/odor cartridges Mounted on a heavy duty, painted steel bracket for ease of installation Note: The IHS22-D4 replaces the Sterilight SC320-DWS22, SCM320-DWS22 and SPV10-IHS22 systems. Features Specs DISINFECTION FLOW RATES 30mJ/cm2: 12 GPM (45 lpm) (2.7 m3/hr) 40mJ/cm2: 9 GPM (34 lpm) (2.0 m3/hr) SPECIFICATIONS Dimensions: 25 1/5" x 12" x 28" (64 cm x 30 cm x 70 cm) Shipping Weight lbs (kg): 35 lbs (15.9 kg) Connection Size:3/4" FNPT/MNPT Power Consumption: 50W Warranty: 7-Year Warranty on the Stainless Steel UV Reactor 1-Year Warranty on UV lamps, quartz sleeves and sensor 5-Year Pro-rated Warranty on all other components