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°C
INSTALLATION 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.
PUMP BODY: cast iron, with threaded ports ISO 228/1.
EJECTOR BODY: cast iron
NOZZLE, VENTURI AND DIFFUSER: technopolymer.
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
JDW: three-phase 230/400 V - 50 Hz.
INSULATION: class F.
PROTECTION: IP 44.