Tempat belanja alat pompa dan teknik
RANGE OF PERFORMANCE Flow rate up to 80 l/min (4.8 m³/h)LIMITS OF USE Manometric suction lift up to 50 m Liquid temperature up to + 40°C Environment temperature up to + 40°CINSTALLATION AND USE JDW SELF-PRIMING PUMPS ARE DESIGNED FOR LIFTING WATER FROM DEPTHS GREATER THAN 9M, INCLUDING CASES WITH ENTRAINED AIR. THEY ARE RECOMMENDED FOR DOMESTIC USE INCLUDING WATER DISTRIBUTION (AS PART OF A PRESSURE SET), GARDEN IRRIGATION, ETC. The pumps must be installed in enclosed places, or at least protected against inclement weather.CONSTRUCTION CHARACTERISTICS PUMP BODY: cast iron, with threaded ports ISO 228/1.EJECTOR BODY: cast ironNOZZLE, VENTURI AND DIFFUSER: technopolymer.IMPELLER: brass. IMPELLER: technopolymer (JDWm...X - JDW...X)MOTOR SHAFT: stainless steel EN 10088-3 - 1.4104.MECHANICAL SEAL: ceramic - graphite - NBR.ELECTRIC MOTOR: the pumps are close-coupled to a carefully matched PEDROLLO electric motor, quiet running, totally enclosed fan cooled (TEFC), suitable for continuous duty.JDWm: single-phase 230 V - 50 Hz with capacitor and thermal overload protector.JDW: three-phase 230/400 V - 50 Hz.INSULATION: class F.PROTECTION: IP 44.
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