SUBMERSIBLE PUMP solar (Grundfos SQF2.5-2) 2.8m³/h
Valid Article
SUBMERSIBLE PUMP solar (Grundfos SQF2.5-2) 2.8m³/h
Form
Submerged centrifugal pump, powered by an electrical motor, both integrated within a metallic cylinder with a filter part in the middle and with a waterproof electrical system.
Pump diameter: 74mm.
Closed article: Grundfos SQF2.5-2. Per piece.
Specifications:
- Dry-running protection
- Equipped with a non-return valve
- supplied with 2 m of cable.
Engine:
- Maximum absorbed power P1 [W] of 1400 W
- Maximum current of 8.4 [A]
- Maximum speed of 3600 min-1.
- Under-voltage and over-voltage protection
- Overload protection
Fit
Grundfos pumps of the SQF range are generally used for solar installations, but also work with wind, battery and generator installations (see: Grundfosliterature-5866580.pdf).
The outlet has a 1 "1/4 female threaded connection.
Internal diameter of the borehole: Minimum 76 mm.
Function
Used to extract water from deep wells, or from closed wells. Little maintenance required. Pump has to be completely submerged in water to function properly.
See 'Public health engineering in precarious situations' T.B. 2.25 T.B. 2.26 T.B. 2.29