The BADU 21-50 series was designed for use with Large whirlpools, hotel pools, pool and industrial filtration units, counter swim units, massage stations, air conditioning units, cleaning units and many other applications with a flow rate of up to 54 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