=====>> Pompa JDW4
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RANGE OF PERFORMANCE |
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Flow rate up to 3600 l/h |
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LIMITS OF USE |
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Manometric suction lift up to 45 m
Liquid temperature up to + 40°C
Environment temperature up to + 40°C |
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INSTALLATION AND USE |
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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. |
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CONSTRUCTION CHARACTERISTICS |
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- 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
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- impeller in technopolymer (JDWm...X - JDW...X)
- other voltages or frequency 60 Hz
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