SPS Solar water pump for sale

2021 SPS water pump for sale solarflo 70 Retailing at 4000€ selling here for 2000€ Sick of it diaphragm pumps were new at end of last year but are not holding prime, good system when it works and only something simple wrong but outfarm is too far away for me to be dealing with no water Anyone good with pump/fittings will get it back perfect as main pumps are new and it is a simple unit i.e non return footvalve into liner/stream battery powered by solar powers diaphragm pumps and pumps water Will suit someone Cash for anyone capable of getting it right either as owner of SPS company is useless