USES - "JDW" pumps are used to pump water from wells with a static level exceeding 15 metres depth, provided the ejector unit which is being supplied with each pump is correctly placed inside the well below water level. suction lifts from 15 to 45 feet can be obtained depending on motor size
PUMP SIDE - Cast-iron pump body and bracket of solid design, BRASS IMPELLER, stainless steel shaft, high quality mechanical seal.
ELECTRIC MOTOR - Heavy-duty, continuous service, induction motor built to I.E.0 2-3 issue 1-1974ref. 355 regulations. Built-in overload motor protector for single phase version. Protection according to IP44 Standards. Size according to UNEL-MEC specifications.
PRODUCTION STANDARDS - The pump side is in cast-iron and is built to ISO 2548 regulations. The motor to IEC (International Electrotechnical Commission) specifications.
QUALITY CONTROL - All our pumps are individually factory tested according to UNI 6871-71P cat Ill Standards.
Slngle phase: 180V - 220V
Three phase: 380V - 440V
Maximum allowable deviation from the rated voltage ±5%
(Other voltages available on demand).
FREQUENCY - 50 Hz.
WARRANTY PERIOD - 24 months.
PERFORMANCE DATA AT n=2900 RPM
H= SUCTION LIFT