This is a Dayliff DDA 1000P well pump.
It is a submersible multistage centrifugal pump designed for pumping clean, non-aggressive water.
The pump is suitable for domestic water supply, garden irrigation, tank filling, and general clean water transfer.
It has a power output of 1.3 HP (1.0 kW).
The pump comes complete with 20m of submersible cable and a low-level float switch for protection against dry running.
It features a jacketed motor design for enhanced cooling, allowing it to operate even when semi-submerged.