22 years ago, every single part wasn't made in a sweat shop in China. We went 25 on the first, tank, and controller board. When we put in the new one 6 years ago, the frequency had to be tuned several times the first few months so the motor wouldn't burn up. Should the pumps have been installed by professionals? You'd like to think so. I can't imagine Africa has too many well specialist since before this they didn't have wells. But hey it's not my money for once