Description
The QJD series pumps have an improved design, especially in the area of the impeller and diffuser. They are designed for deep and smaller wells. Variants without and with a switch box.
Use
- For wells and boreholes
- For pumping clean water
- Irrigation, water plants for residential and industrial applications
Characteristic design features
- Pump and motor body, pump shaft – AISI 304 stainless steel
- Increased average engine life
- The built-in non-return valve can be easily removed and inspected
- Variants without and with switch box
Instructions
Technical Specifications
Maximum flow [l/min]70
Maximum head [m]71 – 122
Input voltage [V]230
Power output – P2 [kW]0.55 – 1.10
Rated flow [l/m]33
Rated head [m]56 – 92
Delivery port [“]5/4
Pump diameter [“]3,5
Maximum immersion depth [m]40
Drinking water certificateNO
Float switchNO
Maximum current [A]4.20 – 7.70
Maximum liquid temperature [°C]35
Cable length [m]30 – 50
Maximum particle size [mm]0.20
Protection [IP]68
Automatic thermal protectionYES
Dry run protectionNO
Off switchYES
Speed controlNO
Capacitorexternal, integrated
Maximum borehole diameter [mm]87
Impeller materialnoryl
Constructioncentrifugal
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