=====>> Pompa JDW4

CP
  • Szkic
  • Wykres
  • Dane Tech.
RANGE OF PERFORMANCE
Flow rate up to 3600 l/h
LIMITS OF USE
Manometric suction lift up to 45 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.

 

CONSTRUCTION CHARACTERISTICS
  • PUMP BODY: cast iron , with threaded ports ISO 228/1.
  • EJECTOR BODY: cast iron
  • NOZLE, VENTURI AND DIFFUSER: technopolymer.
  • IMPELLER: brass .
  • 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
OPTIONS ON REQUEST
  • impeller in technopolymer (JDWm...X - JDW...X)
  • other voltages or frequency 60 Hz

 

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