Description
Range Of Performance
Flow rate up to 8 l/min (4.8 m3/h)
Limits Of Use
Manometric suction lift up to 50 m
Liquids temperature up to +40°C
Environment temperature up to +40°C
Installations and Use
JDW Self-Priming Pumps are desiged for lifting water from depths greater than 9m, including cases with entrained air. They are recommended for domestic use including water distribution (As parts 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
- Nozzle, venturi and diffuser : technopolymer
- Impeller : Brass
- Impeller : technopolymer (JDW…..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 z
- insulation : class F
- Protection : IP 44
