66 Pumps and electropumps CL5 21-200 An in-depth and comparative study on each structural element: • Low wear and tear ceramic pistons • Low friction connecting rod, built in aluminium alloy; double body for easy disassembly • Minimum charge on the cone-shaped bearings (through electronic calibration of the drive shaft rotation) • Very low operating temperature, favored by the use of water cooled motor • Top range up to 21 l/min. Model Omnia 12 Omnia 15 CL4 CL5 CW5 Pump type Axial Axial Linear Linear Linear Head Brass Brass Brass Brass Brass nickel plated Pistons Stainless steel Ceramic coated Ceramic coated-Ceramic Ceramic Ceramic Pistons Ø 12 mm 15 mm 15 mm/18 mm 20 mm 20 mm By-pass valve Integrated Integrated Integrated Separated Separated Pressure regulator Integrated Integrated Integrated On by-pass On by-pass Max operating pressure 140 bar 200 bar 200 bar 200 bar 200 bar Max delivery rate 9 l/min 13 l/min 15 l/min 21 l/min 21 l/min Motor 2 poles air cooled 2 poles air cooled 4 poles air cooled 4 poles H2O cooled 4 poles H2O cooled 4 poles H2O cooled Total Stop Available Available Available Available Available Pumps and electropumps
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