WILO Comfort-Vario COR-1 MHIE...-GE

Water-supply unit with a non-self-priming high-pressure multistage centrifugal pump and integrated speed control.

Application

■ For fully automatic water supply in inlet mode, either from the public water supply network or from a tank;
■ Pumping of potable water, process water, cooling water, water for fire-fighting or other water mixtures that do not chemically or mechanically attack the materials used and do not contain abrasive or long-fibre constituents.

Special features/product advantages

■ Heavy-duty system due to MHIE series stainless steel high-pressure multistage centrifugal pumps with air-cooled integrated frequency converter;
■ Superproportionally large control range of the frequency converter;
■ Integrated full motor protection via PTC;
■ Integrated dry-running detection with automatic deactivation in the event of low water via performance characteristics of the motor control electronics.

Technical data

■ Mains connection 3~400 V ± 10 %, 50 Hz; 3~380/440 V ±10 %, 60 Hz or, depending on type, also 1~230 V ± 10 %, 50/60 Hz;
■ Max. fluid temperature 50 °C (70 °C optional);
■ Max. ambient temperature 40 °C;
■ Operating pressure 10 bar;
■ Inlet pressure 6 bar;
■ Nominal connection diameters on inlet side Rp 1" - Rp 2";
■ Nominal connection diameters on discharge side R 1¼" - R 1½";
■ Speed range 1160 - 3500 rpm;
■ Protection class IP 54;
■ Fuse protection on mains side [AC 3] according to motor power and EVU regulations;
■ Approved fluids (other fluids on request): pure water without settling sediments; process water, cold water, cooling water and rainwater; potable water