The CLiR 3100 series High Purity Water System delivers a flow rate of up to 4.0 liters per minute, producing water with a purity of 18.2 Megohm-cm. Its silent recirculation pump guarantees consistent water quality, while built-in features such as a pressure regulator. Meeting or surpassing ASTM Type I water standards, this unit is renowned as the "workhorse" of laboratory water systems. Compact and reliable, it offers the flexibility of freestanding or wall-mounted installation. Temperature-compensated resistivity is continuously monitored on the digital display for accuracy. Filter replacement is tool-free and effortless, thanks to high-capacity cartridges that reduce change-outs and operational expenses. Additional options include direct feed for auxiliary equipment, a remote dispensing gun, and a 0.2 micron capsule filter. For enhanced purification, Reverse Osmosis pretreatment systems are also available. [Note: Cartridges and final filter sold separately.]