CVP PUMPED MEDIA Fresh water, drinking water, boiler feed water, process water, seawater and brackish water, hot water, condensate, alkaline solutions, drilling and cutting oils as well as many media without abrasive components that do not chemically attack the material used. MATERIALS Stainless steel impellers and shafts, guide vanes and wear plates: Ryton, suction and pressure housing: Grey cast iron, stepped casing: Steel (stainless steel possible). Other materials are also used depending on the requirements of the pumped medium. TECHNICAL DATA • Flow rate up to 15 m3/h • Delivery height up to 200 m • Speed up to 3,500 min-1 • Temperature up to 80 °C (100 °C) • Housing pressure up to 22 bar • Shaft seal Mechanical seal • Lubrication Plain bearing liquid lubricated • Connections Suction side R 1 1/2" Pressure side R 1 1/4" • Drive 50 Hz Standard three-phase AC motor 400 V, ISO class F, protection class IP 55 • Drive 60 Hz Standard three-phase AC motor 460 V, ISO class F, protection class IP 55 • Possible special motor versions - other voltage and/or frequency - PTC thermistor for operation with frequency inverter - With an integrated frequency inverter in the motor, including PI controller and sensor. • High efficiency • low-noise operation • Modular system • Three hydraulics - one housing • Variable nozzle position • Low maintenance • Service-friendly On request, the pumps can also be supplied with a motor controller consisting of a motor and integrated, freely programmable frequency control. The controller allows precise and extremely fast adaptation to changing operating conditions. 39
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