OPS175CR/16 Reverse Osmosis System with 16‐Gallon hydropneumatic storage tank, operates at line pressure (non-electric), particulate & chlorine reduction prefilter, mineral-addition cartridge, post‐filter for chloramine reduction, full system bypass valve and valve-in-head system shut off, includes: hose, tubing & fittings for installation, compact wall-mount processor with remote storage tank, used with following UNOX (double) unit configurations (XAVC-0511-GPRM/LM x 2); (XAVC-0511/1011-EPRM/LM), *Standard Pentair® Limited Warranty*