The BADU 21-40 were designed for use as jet pumps for jetted bath tubs, whirlpools, massage stations, air conditioning and cleaning units with a flow rate of up to 30 m³/h.
Use of the pumps for pools and their security zone is only permitted, if they are constructed according to DIN/VDE 0100 part 702. Please talk to your qualified electrician!
The electrical connection should generally be installed and carried out by a qualified electrician
Source product picture in high resolution: SPECK Pumps